8.11.2012

DOTNET Difference Between Questions List-1

1) Difference Between svc and asmx
2) Difference Between JQuery and JQuery UI
3) Difference Between Cloud Computing and Grid Computing
4) Difference Between XMLDocument and XPathDocument
5) Difference Between HTML 4 and HTML 5
6) Difference Between HTML and Text
7) Difference Between RPC and SOAP
8) Difference Between Cloud Computing and SAAS
9) Difference Between JavaScript and AJAX
10) Difference Between Alias and Duplicate (Mac OS)
11) Difference Between Bandwidth and Speed
12) Difference Between Website and Web Application
13) Difference Between Nhibernate and Linq
14) Difference Between Save and Save As ( General)
15) Difference Between XML and XHTML
16) Difference Between TCP and IP
17) Difference Between JSP and JavaScript
18) Difference Between FTP and TFTP
19) Difference Between HTM and HTML
20) Difference Between CSS and JavaScript
21) Difference Between XHTML Strict and Transitional
22) Difference Between Telnet and SSH
23) Difference Between PHP and HTML
24) Difference Between DHTML and XHTML
25) Difference Between FTP and HTTP
26) Difference Between HTML and XML
27) Difference Between HTTP and WWW
28) Difference Between Dynamic and Static IP
29) Difference Between ASP and ASP.net
30) Difference Between AJAX and Javascript
31) Difference Between URI and URL
32) Difference Between AJAX and DHTML
33) Difference Between http and https
34) Difference Between Session and ViewState
35) Difference Between User Controls and Custom Controls
36) Difference between static and sealed class in .NET
37) Difference between COM and DCOM
38) Difference between DoEvents and BackgroundWorker
39) What is the different between encode and encription?
40) difference between delegate and thread
41) difference between onsubmit and onclick
42) Difference between session,viwestate and cookies?
43) difference between RowDeleteing and RowDeleted asp.net
44) What is the difference between URI and URL and also URN ?
45) Difference between SSIS Vs SSAS
46) what is difference between syntax of vbscript and javascript
47) What is difference between C and C#?
48) what is the difference between stub and a mock?
49) what is the difference between javascript and jquery
50) What are the differences between a spinlock and a semaphore?
51) What is the basic difference between Collection and Generics
52) What are the difference between VS2005 and VS2008?
53) Difference between .net 2005 and .net 2008
54) Difference between Silverlight and ASP.NET
55) what is difference between FtpRequest and webclient??
56) What is the difference between '==' and '==='?
57) What is the difference between Test Plan and Test Strategy?
58) What is the difference between ultraTabStripControl and ultraTabControl?
59) what is the difference between .net and php
60) Difference between a WCF call and a regular method call
61) Difference between Http and Https
62) Difference between String.Empty and ""?
63) Difference between wcf 3.0 and wcf 3.5
64) what is the difference between int32 and parse
65) difference between Lambda expression and Action
66) difference between Apartments Forms and Synchronization Contexts
67) difference between Framework 2.0 and Framework 4.0
68) Difference between dataset and data table
69) difference between asp and asp.net
70) Difference between function and methods
71) Is there any difference between working in C# installed in windows 7 & and Windows XP
72) Difference between webserver and IIS
73) what is the difference between .net 3.5 and4.0
74) Difference between class and Public class
75) difference between lock and monitor in c#.net
76) difference between image and image map
77) What is the difference between List and ArrayList
78) difference between functional dependency and partial dependancy
79) difference between Functions and Views using SQL SERVER 2005
80) difference between while,dowhile and for loop? which loop is best
81) what is testing and what is the difference between manual and automation
82) difference between asp.net and c sharp and vb.net
83) Difference between file system,dbms,rdbms
84) difference between cookie and view state
85) difference between .net framework 4.0 and .net framework 4.5
86) Difference between Application and session variable
87) XMl,XSD,XSTL Difference between
88) difference between ADO.net components of adapter, reader and dataset
89) difference between COBOL-DB2 and sql
90) difference between Razor and ASPX
91) The difference between ListBox and ListView
92) Difference between HTTP.SYS and WAS in IIS
93) difference between late binding and early binding
94) What is the basic difference between Collection and Generics
95) Difference between xaml page and aspx page
96) difference between Event and Delegates
97) difference between Web Server and HTTP Server
98) difference between .net architecture and .net framework
99) Difference Between Anonymous Method and lambda expression
100) The difference between Visual Basic and Visual Studio
101) What are major Difference between .net 3.5 and 4.0
102) difference between ispostback and iscrosspostback
103) difference between a class library and an ActiveX Control in C#
104) difference between HTML 5 and Silverlight and Which one is best?
105) Is there difference between linq and entity Framework(in 4.0 linq not used only entity framework is this correct)
106) What is the difference between Test Plan and Test Strategy
107) Difference between Name and X:Name in silverlight
108) difference between Framework 2.0 and Framework 4.0
109) What is the difference between Main() and main() functions
110) what is difference between syntax of vbscript and javascript
111) Difference between AppDomain and Process in .net
112) Difference between Object.ToString() and Convert.ToString()
113) What are the difference between roles and profiles in ASP.NET
114) what is the difference between 3.5 and 4.0 in net
115) difference between Marshal by value and Marshal by ref in .net remoting
116) Difference between Convert.ToInt32 and Convert.ParseInt
117) What is the difference between static void methods and void methods
118) Difference between distinct count() and count(distinct) in Sql Server
119) Difference between ref mode and general function with no return type
120) what is difference between Static Ip address and Ordinary Ip address
121) difference between SelectedValue and SelectedItem
122) difference between assembly and dll
123) What is the difference between WebForm_DoPostBackWithOptions and __dopostback
124) Difference between session,viwestate and cookies
125) Difference between dataTable and datagrid view in jquery
126) What is the differecne between equi-join and inner-join andnatural join..Is there any difference or all are same
127) Difference between Report Designer and Report Manager in SQL
128) differences between indexof and instr
129) Difference between two dates hours and minutes
130) Difference between Application and Session State
131) What is the difference between ultraTabStripControl and ultraTabControl
132) casting and convert
133) Exception handling. in c# ( http://www.codeproject.com/Questions/168925/Exception-handling-in-csharp.aspx )
134) difference between read and write lock
135) what is the difference between
and
136) What is the difference between these statement?
dim ds as new dataset()and
dim ds as new dataset
137) What is the difference between Methods and Property
138) Difference between CSharp 4.0 and Previous Versions
139) difference between connectionless and connection oriented
140) what is the difference between integer overflow and multiple integer overflow
141) what is the difference between and when should you be using console.writeline or debug.writeline
142) what is the difference between ApplicatoinBlocks Verses Linq
143) difference between paging and custom paging in asp.net
144) difference between asp.net and sharepoint
145) Difference between Unicode and Nonunicode
146) difference between integer & float to read data value from mssql
147) difference between connected and disconnected connection to sql in c#
148) difference between unique id, client id, id of a control in asp .net
149) What is the difference between 3tier vs 3layer
150) what a different between ref cursor and cursor in oracle
151) Difference between For and Foreach loop
152) difference between clustered and non clustered index
153) difference between Report and CrystalReport in .net
154) difference between a mock and a stub
155) difference between object oriented based language and pure object oriented language
156) what are the differences between dynamic and static polymorphism's
157) difference between hashtable and arraylist in C#.
158) difference between text property&name property
159) difference between SQL Express Editions and full versions
160) difference between language and technology
161) Difference between SelectNode and SelectSingleNode in HTML Agility Pack(HAP)?
162) What is the difference between Thread pool and Backgroundworker?How to use them in a C#.net Project?
163) difference between publish and deployment in asp.net
164) what is difference between keywords and standard identifiers
165) Difference Between Website and WebApplication
166) Difference between .Net 4.0 and .Net 3.5, 2.0
167) What is the performace matrix between c++ , c# and java
168) what is the diffenernce between user.identity.name and session["username"]
169) what is difference between namespace and library ?
170) What is the difference between SharePoint Portal Server and Windows SharePoint Services?
171) Difference between Array and ArrayList
172) Can anyone list All Feature wise comparison between different versions of .Net Framework
173) Difference Between Microsoft .NET Framework 3.5 and .NET Framework 4.0
174) Difference between Application and Session State
175) difference between webform and webpage
176) difference between "Generalization" and "Specialization" in UML
177) What is the difference between these declarations?
static int Number=10;
int Number=10;
178) Difference between Object.ToString() and Convert.ToString()
179) what is the main difference between Web Application and Website
180) difference between linq and entity Framework(in 4.0 linq not used only entity framework is this correct)
181) Difference between Silverlight and ASP.NET
182) Difference between .net 2005 and .net 2008
183) What is the difference between '==' and '==='?
184) MD5 Encoding Differ in .net 1.1 and 2.0
185) What is the difference between Event and Delegates
186) difference between working in C# installed in windows 7 & and Windows XP
187) Difference between Debug Dll and Release Dll
188) Difference between Select and Select count() in sql server-2005
189) What is the difference between List of string and ArrayList
190) difference between string s="prakash"; and string s=new string(); in c sharp
191) Difference between var and Object
192) In winform the difference between size/position and height/width/left/top
193) difference between method and function
194) what is the difference between wpf and silverlight
195) whats is the difference between cursors and triggers? give clear example with code
196) What is the Difference Between Sharepoint and Sharepoint portal server
197) difference between an abstract method & virtual method
198) What are the difference between const and readonly?
199) difference between a Composite Index and a Covering Index
200) what is the difference between session.Removeall, and session.clear,if not why microsoft implemented
201) Difference between Editformattedvalue & Value property of Datagridview
202) What is the difference between bool and Boolean in c#?
203) What is the basic difference between the ASP.NET MVC and N-Tier Model?
204) what is the difference between Charset.Ansi and Charset.Unicode?
205) difference between the Event Receiver vs Event handler in sharepoint
206) difference between coalesec and isnull
207) If an abstract class and an interface have same members without body methods then what is the difference between them
208) Difference between REST client and REST protocol
209) difference between a Worker Thread and a Normal Thread
210) difference between GET and POST methods
211) Difference between AppDomain and Process in .net
212) Difference between and API and a Library(.dll)
213) what's the difference between .rdl and .rdlc reports
214) Difference between xaml page and aspx page
215) What is the difference between (3-tier).net Architecture and mvc archietecture
216) difference between WCF Service Application & Website WCF Service
217) What is the difference between compile time and runtime error
218) difference between windows,forms and passport authentications
219) What is the difference between Heap and free store
220) difference between data hidding, encapsulation, abstraction
221) Difference between String.Empty and ""?
222) Difference between Message and Transport level security in WCF
223) differences between vs 2005 , vs 2008 and vs 2010 (And if possible vs 2011)
224) what is the difference between sql 2008 standard and enterprise to install in windows server 2008 that locate in server machine
225) Differences between various versions of.NET
226) Difference between textbox and richtextbox
227) difference between two sentences
something=((DataRowView)listBox1.SelectedItem).Row.ItemArray[0].ToString();
and
something = listBox1.SelectedValue.ToString();
228) difference between sharepoint webpart life cycle and asp.net webpart life cycle?How to implement connection between webpart outside webpart zone?
229) What are major Differace between .net 3.5 and 4.0?
230) difference between reading certificate from store and reading it from smart token
231) difference between rowcommand and databound property in coding..?
232) What is difference between "Response.setcookie" vs "Response.cookies.add"
233) What is the difference between '==' and '==='?
234) What is the difference between C#.NET and VB.NET?
235) what is the difference between onChange() and onPropertyChange()?
236) differences between ssrs reports and crystal reports
237) Difference between wcf 3.0 and wcf 3.5 !
238) What is the difference between MS SQL server 2000,2005,2008
239) difference between Framework 2.0 and Framework 4.0
240) difference between asp and asp.net
241) Difference between C# and C++
242) Difference between function and methods
243) Difference between Website and Web Project
244) difference between sqlserver data source and oledb data sources ?
245) difference between method and function
246) Difference between response.redirect and server.transfer?
247) what is the difference between import & using
248) difference between asp.net and c sharp and vb.net
249) difference between dll and exe
250) What is the difference between Eval and Bind ?
251) difference between data hidding, encapsulation, abstraction
252) what is the difference between html4 and html5
253) differences between vs 2005 , vs 2008 and vs 2010 (And if possible vs 2011)
254) difference between dynamic html and javascript
255) Difference between new and override
256) What is the difference between VisualSVN Add Solution to Subversion & Add Solution to Source Control ?
257) What is the difference between calling a JavaScript function directly like onclick = "a()" and onclick="JavaScript:a()" where a() is a function written in JavaScript
258) What a difference between int []x=new int[]{1,2,3}; and int[]x={1,2,3};
259) What is the difference between datacontract serialiser and datacontract.which scenario we have to chooose!
260) difference between current and scheduled time
261) What is the difference between forms authentication and windows authentication?
262) Difference between designing the page through source and design in asp.net?Which princple should use?
263) difference between VB.NET and VB6.0 in the treeview
264) What is the difference between N-tier Architecture and MVC Architecture.
265) difference between value and reference?
266) difference between Forms Authentication in Asp.Net and Mvc
267) difference between class and structure
268) what is the difference between procedure and function ?
269) what is the difference between abstract class and interface ?
270) What is the difference between mutable and immutable String class?Why Data always flows as string but not as number?
271) Difference between Server.Transfer and Response.Redirect
272) What is the difference between Decimal and decimal in c#?Which one should I use to declare a variable?
273) Difference between IIS and Webservices
274) difference between metadata and manifest
275) what is the difference between Temporary table and table variable
276) What is the difference between Response.Redirect and Server.Transfer and Server.execute
277) What is difference between Copy and Cloning in C# or VB.NET
278) What is difference between Shallow Copy and Deep Copy in C# or VB.NET
279) What is the difference between http Module and Http Handler in ASP.NET
280) what is the difference between a process and a thread
281) what is the Difference Between a MAC address and an IP Address
282) What is difference between Communication exception and Fault exception in WCF
283) Explain the difference between public,community,hybrid and private cloud computing
284) Explain the difference between adding reference in solution Explorer and reference by using
285) Can you explain the difference between error and exception
286) What is the difference between a source and listener in the context of event
287) what is the difference between a client and a service in WCF Context
288) Can you explain the difference between a scrollbar and scrollpane
289) What is the difference between jQuery find and children methods
290) What is the difference between Transport layer security and message security in webservice
291) What is difference between attribute value and property value in HTML
292) What is the difference between XML Encoding and Binary Encoding
293) What is the difference between Serialization and Encoding in WCF
294) What is the difference between primary key and unique key?
295) What is the difference between undefined value and null value?
296) What is the difference between SessionState and ViewState?
297) In DHTML what is the difference between FontSize and Font Size?
298) What is the difference between proxied and proxyless calls in AJAX?
299) difference between SSIS, SSRS AND SSAS - ASP.Net, C#, VB.Net
300) Difference Between DataGrid(Windows) and GridView
301) difference between GETDATE and SYSDATETIME?
302) Difference between typeof and get type function
303) Difference between Server.Transfer & Server.Execute
304) Difference between imperative and interrogative code
305) difference between GetPostbackEventReference and GetCallbackEventReference
306) What is the difference between "dynamic" and "object" keywords?.
307) Difference Between Where Clause and Having Clause?
308) difference between GetPostbackEventReference and GetCallbackEventReference
309) Main Difference between MOSS and WSS
310) Difference between Rating and RatingExtender control in ajax control toolkit
311) Difference between Queue and Stack?
312) What is the difference between Empty String and Null value string , means exactly what goes in the memory point of view ?
313) difference between rule and Check
314) Difference between Primary key,unique key,Alternate Key?
315) what are the main differences between asp: LinkButton, asp:ImageButton, asp:Button and asp:HyperLinkButton
316) Difference between grid and repeater with a simple example
317) What is difference between linq to sql and ado.net 2? Which one them is better?
318) Difference between OleDbSchemaGuid.Views and OleDbSchemaGuid.Tables
319) Difference between terms data administrator, database administrator and database designers
320) difference between E-Buisiness Suite and SOA. Where does actually SOA fit in Business Needs?
321) difference between cursors and triggers.
322) differnece between website and web appplication
323) difference between overloading and overriding
324) Difference between Container.dataitem and databinder.Eval
325) Difference between hashtable and arraylist in C#
326) difference between an abstract method & virtual method
327) Difference between CSharp 4.0 and Previous Versions
328) what is the difference between the class and encapsulation in programming
329) difference between late binding and early binding
330) Difference between Appfabric windows server 2003 and windows server 2008 appfabric caching
331) difference between a keyboard and a barcode reader
332) Difference between enabled and disabled viewstate
333) Difference between Click Event/Enter Key Event on Button Controlin C# windows application
334) What is the difference between IQueryable and IEnumerable?
335) diffrence between dataset and data reader?
336) differnce between the custom validator control and user validator (page.isvalid).
337) Difference b/w 3.0 and 3.5 framework?
338) What is the difference between the following declarations?
Declaration 1

int A;

Declaration 2

int a;
public int A
{
get { return a; }
set { a = value; }
}

Declaration 3


public int A { get; set; }

339) .Net and j2ee similarities and differences
340) what is the difference between start and enable in timers?
341) what is the difference between both types of initialization.

We can create and initialise strings as

String str="Hello Friends";

OR

String str=new String("Hello Friends");

342) Difference between Windows Services and Web Services
343) What is the difference between '==' and '==='?
344) What are the difference between const and readonly?
345) What is the difference between bool and Boolean in c#?
346) Difference between string and StringBuilder
347) What is the Difference between Web Services, WCF and WPF. how can learn these servcies
348) Difference between string and stringbulder in c#
349) Difference between combobox and dropdownlist
350) Difference between abstract class and interface
351) Difference between Session.Contents, Context.Items,HttpContext.Current.Session
352) difference between instance & object
353) Whats the difference between EAN13 and JAN 13
354) what is the difference between class and encapsulation
355) Exact difference between Inheritance and Abstraction
356) What is the difference between OpenReportByTempCopy and OpenReportByDefault while loading Crystal Report
357) two types of get and set properties in C#, what is the difference between them?
public int setX {get;set;}
and

public int setX
{
get
{
return y;
}
set
{
y = value;
}
}

358) what is the basic difference between mutable and immmutable?
359) What is the difference between Dispose and Disposed?
360) Difference between static variable, sessionstate and viewstate.
370) Difference Between .Net Framework 3.5 and 4
371) Difference between Name and X:Name in silverlight
372) what is the difference between localization and globalization?
373) Difference between Debug Dll and Release Dll
374) Difference between Website and Web Project
375) What is the difference between Web Services , WCF and WPF
376) difference between sqlserver data source and oledb data sources ?
377) difference between _Application and Application in Microsoft.Office.Interop.Word
378) difference between select * and select count(*) in sql server-2005
379) difference between string s="prakash"; and string s=new string(); in c sharp
380) what is the difference between the Implicit and Explicit Calling?
381) Difference between accessing SQl Server from application using an alreadyy running instance and adding a local database file to the project like (Right-Click of the solution >> Click Add >> New Item >> Local Database). And Accessing it through Instance Like (SqlConnection con = new SqlConnection(Connection String Goes Here)).
382) difference between oracle and ms acceess
383) Difference Between 3-Tiers and MVVM architecture?
384) what is the difference between three tier and mvc application in asp.net with c#
385) Difference between transport and message security in WCF
386) what is the difference between ASP.NET & silverlight
387) Difference between Cloud computing, SaaS and SOA ?
388) differece between ispostback and iscrosspostback?
389) whats the diffrence between dataset and data reader?
390) Difference between MVC and 3-Tier Architecture ?Please Give me any example on MVC Architecture.. ?
391) What is Difference Between SQL Server 2000 & SQL Server 2005 ?
392) What is the main difference between the xmlserialization and soap serialization?
393) difference between a function and a method ?
394) difference between Windows Service & Web Service.
395) difference between "null" and "string.Empty"
396) difference between e.RowIndex and e.NewEditIndex ?
397) comparison between usage of Local and Remote SQL Server reports in a Web application
398) What is the Difference between Loading a picture in Picturebox
Through (Importing)
1) Local Resource
2) Project Resource File.
399) Difference between Private or Public Declare... and Private / Public DLLImports Shared
400) difference between vb and C#
401) difference between windows and web application
402) What is the difference between the following statements?
Public classname test = null;
classname test = new classname();
403) difference between Literal and label
404) difference between the video playerr that normally plays your video and one that is saving your video
405) difference between passing parameters to a sub routine byRef verses by Val?
406) What is exact difference between document.elementid(suppose textbox).value and form.textbox.value?
407) difference between js and jquery.?
408) Difference between abstract class and interface if they have same no of methods and var
409) Difference between Microsoft Technologies and Opensource Technologies
410) Difference between DataGrid1.datasource=datatable and DataGrid1.datasource=dataset;
411) DIFFERENCE BETWEEN CURSOR AND REF CURSOR
412) difference between release and debug build.
413) Explain about the difference between the preinit() and init() method of one asp.net web app.A proper example is mostly appreciated
414) difference between the logical and visual tree
415) difference between keyPress event and keyDown event
416) what is the difference between running a stored procedure from a query analyzer and running a stored procedure from a web application?
417) What is the difference between software development life cycle and software process model?
418) What is difference between jet drivers and odbc drivers? Give clear idea about these two
419) difference between running the application from Visual Studio and the server.
420) difference between "For" and "While" loops
421) difference between WCF and Web Services.
422) difference between REF and OUT parameters in C#
423) What is the difference between Three tier Architecture and User Interface Process Components?
424) What is the difference between Value and Reference Types
425) difference between linq to sql and Entity Framework(EF)?
426) difference between ID, ClientID and UniqueID
427) Difference between MVC and 3-Tier Architecture ?
428) Difference between ScriptManager and Updatepanel ?
429) Difference between Base Class and Abstract Class in C#?
430) Difference between LINQ and Lambda Expression internally
431) Difference between clustered and non clustered indexes?
432) difference between static and session variables
433) difference between application and session state in asp.net
434) What is the difference between the two?
int[,] a;
int[][] b;
434) The method for accessing the BIOS settings can vary between the different BIOS/Motherboard manufacturers
435) difference between mdf files and sql files
436) What are the differences between Generic,Collection,Hashtable
437) what is the difference between .net frame work 4 &.net frame work 4 client profile
438) difference between ViewResult and ActionResult
439) List out differences between asp & asp.net
440) what is the main difference between wcf an webservice ?
441) Differences between a spinlock and a semaphore
442) difference between copy and clone method
443) What are the difference between VS2005 and VS2008?
444) Difference between Silverlight and ASP.NET
445) what is the difference between installing windows service in windows 7 and other OS?
446) What is the difference between '==' and '==='?
447) semantic differences between C# and VB.Net.
448) What is the Difference between Response.Redireact("abc.aspx"); and Server.Transfer("abc.aspx");
449) what is difference between FtpRequest and webclient?
450) What is the difference between C#.NET and VB.NET?
451) What is difference between two attributes Ansi and Unicode?
452) Difference between wcf 3.0 and wcf 3.5 !
453) What is the difference between MS SQL server 2000,2005,2008
454) Difference between SQL Server Replication, Mirroring, SSIS?
455) difference between the Event Receiver vs Event handler in sharepoint
456) Difference between Synchronization and Asynchronization
457) What is the difference between postback and crosspagepostback?
458) difference between coalesce and isnull
459) difference between Framework 2.0 and Framework 4.0
460) Difference between C# and C++
461) What is the difference between factory and strategy design pattern
462) what is the difference between .net 3.5 and4.0 ?
463) what's the difference between .rdl and .rdlc reports
464) What is the different between encode and encryption?
465) what is the difference between SCOPE_IDENTITY() and @@IDENTITY in sqlserver ?Can u give me the Example?
466) difference between lock and monitor in c#.net
467) What is the difference between DataTable , DataSet and Datagridview ?
468) Difference between class and Public class
469) Difference Between Anonymous Method and lambda expression
470) What are the difference between roles and profiles in ASP.NET ?
471) difference between web.config and Application.config
472) basic difference between arraylist and list
473) what is difference between c# and vc++.net and which is better
474) Difference between SSIS and SSAS
475) difference between Functions and Views using SQL SERVER 2005?
476) Difference between enabled and disabled viewstate
477) what is the difference between wpf and silverlight
478) Difference between user.identity.name and session["username"]
479) difference between cookie and view state
480) difference between .net framework 4.0 and .net framework 4.5
481) Difference between Convert.ToInt32 and Convert.ParseInt
482) difference between terms "Abstraction" and "Abstract Class"
483) What is the difference between Close and Dispose?
484) Difference between distinct count() and count(distinct) in Sql Server
485) difference between onsubmit and onclick
486) what is the difference between three tier and mvc application in asp.net with c#
487) difference between COBOL-DB2 and sql
488) Difference between Machine.config and web.config files
489) difference between windows,forms and passport authentications
490) difference between ADO.net components of adapter, reader and dataset.
491) Difference between each new items in WPF (what-is-the-difference-between-loading-pages-or-usercontrols-into-a-xaml-frame)
492) Difference Between 3-Tiers and MVVM architecture?
493) Difference between ADO.NET Connection manager and OLEDB Connection manager
494) Difference between var and Object
495) Difference between session,viwestate and cookies?
496) Difference Between SharePoint Site and ASP.NET Site
497) difference between late binding and early binding
498) Difference between CSharp 4.0 and Previous Versions
499) Difference between Application and Session State.
500) Difference between LINQ and Lambda Expression internally
501) What is the differecne between equi-join and inner-join and natural join..Is there any difference or all are same?
502) what is difference between generics and collections?
503) similarity between asp.net and c#.net
504) Diff between View state & Session state
505) Diiference between window.load & document.ready in jQuery ?
506) What is difference between "Response.setcookie" vs "Response.cookies.add"
507) what is the difference between installing windows service in windows 7 and other OS?
508) what is the difference between .net and php
509) Difference between DoEvents and BackgroundWorker
510) Difference between class and Public class
511) differences among viewstate , hiddenfields and cookies in state management concept in .net
512) Difference between throw and throw ex in C#
513) What is the difference between WebForm_DoPostBackWithOptions and __dopostback?
514) differences between indexof and instr
515) difference between IDataReader and SqlDataReader
516) Difference between a programmer and a software developer
517) difference between data hidding, encapsulation, abstraction
518) what is Difference between sql server 2005 and sql server 2008
519) Difference between framework 2.0 and 3.0?
520) difference between Ilist and List
521) Difference between instantinstantiation of class and declaring object of class
522) Difference between VBA and Vb.Net
523) what is the difference between Javascript and Jquery
524) What is the difference between C#.NET and VB.NET?
525) What is the difference between Main() and main() functions?
526) difference between string s="prakash"; and string s=new string(); in c sharp
527) what's the difference between {0} and {1}"
528) difference between Delete and Truncate Table command
529) difference between compiled and interpreted languages
530) What is the difference between MS SQL server 2000,2005,2008
531) difference between image and image map
532) difference between user control and master page
533) what is the difference between ASP.NET & silverlight
534) difference between delegate and thread
535) difference between static and sealed class in .NET
536) difference between ListBox and ListView
537) what is the diffrence between page refresh and page reload?
538) difference between close and refresh in Javascript
539) Is there a performance difference between App_Code and bin?
540) What is the difference between
public SqlConnection getConnection()
{SqlConnection conn;
string str = ConfigurationManager.ConnectionStrings["MyConnection"].ConnectionString;
conn = new SqlConnection(str);
conn.Open();
return conn;
}

public SqlConnection getConnection()
{
string str = "Data source=Gisserver;initial catalog=Database;Uid=sa;pwd=sa";
conn = new SqlConnection(str);
conn.Open();
return conn;
}

541) What is the difference between HttpRequest, HttpWebRequest, Request, HttpContext ?
542) difference between Dicom viewer web application and Dicom viewer website
543) What is the difference between a normal non-WPF application and a WPF application?
544) "What is the difference between Validation controls validation and JavaScript validation?
545) difference between mdf and sdf
546) What is different between working and nonworking pictures? -
547) difference between Excel.Worksheet.Sheets and Excel.Worksheet.WorkSheets
548) difference between .Net framework and MSDN library ?
549) Difference between WPF and WCF
550) differences between using LINQ to SQL and LINQ to Entites
551) What is the difference between a 3-tier architecture and a design pattern?
552) What are the differences between Generic,Collection,Hashtable
553) difference between Crystal Report(CR) in VS2005 and Crystal Report(CR) in VS2008
554) Difference between Assembly.CreateInstance and Activator.CreateInstance? (C#)
555) Difference between <> and != in SQL (SQL)
556) what's the difference between ( | ) and ( || ) in javascript? (Javascript)
557) Is there a difference between an Entity and a object? (Entity Framework)
558) difference between session and httpcontext.current.session (ASP.NET)
559) Difference between association and dependency? (UML)
560) Difference between asp and asp.net (ASP.NET)
561) difference between Debugger.Launch to Debugger.Break
562) Difference between SPList.ContentTypesEnabled and SPList.AllowContentTypes? ( Sharepoint)
563) difference between a FOR and AFTER trigger ( SQL Server)
564) Difference between System.Object.GetType and System.Type.GetType ( C#)
565) what is the difference between '!= 'and '!== ' (Javascript)
566) Difference between string and String (C#)
567) Difference between “Math.DivRem” and % operator? (.NET)
568) What is the difference between “this”, “$this” and “$(this)”? (jQuery)
569) What is the difference between an Instance and an Object? (OOPs)
570) difference between this and $(this) (jQuery)
571) difference between <%= x %> and <%# x %> (ASP.NET)
572) Difference between Response.Write() and ClientScript.RegisterStartupScript()? (ASP.NET)
573) Difference between Action() and RenderAction() (ASP.NET MVC)
574) Difference between parameter and argument (Programming Language)
575) Difference between member and method (C#)
576) Difference between is and as keyword (C#)
577) Difference between the System.Array.CopyTo() and System.Array.Clone() (C#)
578) difference between a == b and a.Equals(b) (C#)
579) difference between the <# tag and the <#+ tag in T4 (.NET)
580) Difference between dates in JavaScript (Javascript)
581) difference between $('this')[0].nodeName and $('this')[0].tagName (jQuery)
582) difference between abstraction and encapsulation (OOPs)
583) difference between XElement and XDocument (XML)
584) difference between an Iterator and a Generator (C#)
585) What is the difference between design and architecture (Software Engineering)
586) difference between <%= %> syntax and <%# %> in asp.net? (ASP.NET)
587) difference between net.tcp and http (Networking)
588) difference between LINQ and ADO.net (LINQ)
589) difference between a click and mouseclick (Winforms)
590) difference between vbscript and vb.net (VB.NET)
591) What is difference between MessageBoxIcon.Exclamation and MessageBoxIcon.Warning? (Winforms)
592) difference between “Layers” and “Tiers” (Software Architecture)
593) difference between jQuery and JavaScript (jQuery)
594) difference between Dim v As String() and Dim v() As String in VB.NET? (VB.NET)
595) Difference between Javascript and ASP.net (ASP.NET)
596) Difference between decorating a class with [SomeAttribute] and [Some] (C#)
597) Difference between Root Namespace and Assembly Name (.NET Framework)
598) difference between <% %> and <%= %> in ASP.NET MVC (ASP.NET MVC)
599) Difference between datagrid and gridview (ASP.NET)
600) Difference between innerText and html() (Javascript)
601) difference between selectedindexchanged and textchanged in a RadioButtonList (ASP.NET)
602) difference between Html.RenderAction and Html.Action (ASP.NET MVC)
603) Difference between System.Drawing.Bitmap and System.Windows.Media.Imaging.WriteableBitmap (Silverlight)
604) difference between local/Web data reports (RDLC) and SSRS (SQL Server)
605) difference between this and $(this) in jQuery (jQuery)
606) Difference between http and https (Webservices)
607) Difference between string.ToLower and TextInfo.ToLower (C#)
608) difference between ' and " in JavaScript (Javascript)
609) difference between e.preventDefault() and event.preventDefault() (jQuery)
610) difference between offsetHeight and clientHeight (Javascript)
611) Difference between “\n” and Environment.NewLine (C#)
612) Difference between window.location.assign() and window.location.replace() (Javascript)
613) Difference between .dll and .exe (.NET Framework)
614) Difference between padding and margin (CSS)
615) Difference between outline and border (CSS)
616) difference between ListBox and ListView in WPF (WPF)
617) difference between Expression and Func (C#)
618) Difference between Convert.ToString() and .ToString() (C#)
619) difference between String.Empty and “” (C#)
620) difference between an Abstraction and a Facade (Design Patterns)
621) difference between String.Empty and string.Empty (C#)
622) difference between parameterizedThreadstart, Threadstart and Thread (.NET)
623) Difference between shadowing and overriding in C# (C#)
624) difference between Assert.AreNotEqual and Assert.AreNotSame (C#)
625) difference between SessionState and ViewState (ASP.NET)
626) difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout (.NET)
627) difference between <%# and <%= in ASPX inline code (ASP.NET MVC)
628) Difference between window.location.href=window.location.href and window.location.reload() (Javascript)
629) difference between the DOMContentLoaded and the Load event (Javascript)

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