CSharpcorner Difference Questions

To Query :

http://www.c-sharpcorner.com/Interviews/search.aspx?Text=difference%20between&Category=ALL&SearchType=0

What is difference differences between ‘Server.Transfer’ and ‘response.Redirect in Asp.Net

What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.

What is the difference between WPF and WCF.

Difference between hash table and arraylist?

what is difference beteen @@identity scopeidentity

What is difference between gridview and form view?

what is the difference between Datalist and Gridview

what is the difference between Delete and Truncate command in SQL

What is the difference between QA and QC?

what is difference between router,switch,hub,bridge ?

what is difference between Broadcast and collision domain ?

Difference between Machine.config and web.config

tell me the difference between asp and asp.net

Please tell the difference between java and .net?

what is the difference between error and exception?

Difference between session and application?

Difference between authentication and authorization ?

Difference between authentication and authorization ?

Difference between authentication and authorization ?

What is the difference between restoring and recovering?

Difference between website and web application?

What is difference between procedure and function?

Differences between user and custom controls in asp.net

What Is The Difference Between ViewState and SessionState?

how to deploy the web application and web site difference between web application and website

Difference between Delete and Truncate?

What is difference between Private and Static Constructor?

difference b/w datatable and dataset

What is the difference between URL and URI?

Difference between Smoke & Sanity Testing?

What is the difference between Metadata and Menifest ?

Difference between Server OS and Desktop OS?

Difference between Access specifiers and access modifiers

What is the difference between Enumerable and IEnumerator?

What is the difference between Comparable and IComparer?

What is the difference between Dictionary and Hashtable ?

WHAT IS THE KEY DIFFERENCE BETWEEN WEB SERVICES AND WCF

What is the difference between indexes,views,synonyms?

Difference between value and reference type?

What is the difference between directcast and ctype?

what is the difference between string and stringbuilder?

Difference between XML and HTML

What is differences betweeen C(99) and C++(11)

Difference between ntfs and fat32?

Difference between a process and a program?

Difference between MediaPlayer and MediaElement?

What is the difference between snapshot & materialized view ?

What is the difference between Jms and Jvt ?

What is difference between Silverlight and WPF?

Difference between overloading and overriding ?

What is the difference between Silverlight4 and Silverlight5?

Difference between Rational Clear Quest & Clear Case?

Difference between Cat & More command

Difference between Macro Kernel & Micro Kernel

Difference between Hard & Soft Real Time Systems

Difference between Testing & Quality Assurance

Difference between CSS2 & CSS3

Explain the difference between Metadata and Manifest

Explain the difference between a Private Assembly and a Shared Assembly

Difference between Javascript & jscript ?

Difference between Client Side Javascript & Server Side Javascript?

What is the difference between Silverlight and WPF?

Difference between Path Coverage & Branch Coverage?

Difference between Layer 3 Switch & Router?

What is difference between OR and ORElse ?

What is the difference between DATETIME2 and DATETIME?

What are difference between Global.asax and HTTPModule?

Explain the difference between SOAP, WSDL, and UDDI.

Explain the Difference between web service and remoting in .net

Explain the difference between encapsulation and datahiding ?

what is difference between class and object

What is Difference abstract class and abstract method

Difference between WCF and Web services ?

Difference between GIF, PNG, JPEG files

Difference between HTML Tags and HTML Elements

what is difference between website and webApplication ?

What is the difference between MultiTasking and MultiThreading?

What is the difference between Authorization and Authentication?

What is difference between boxing and unboxing?

What is the difference between microprocessor and microcontroller?

What is the difference between TCP and UDP

Explain the difference between microkernel and macro kernel.

What’s the difference between // comments, /* */ comments and /// comments?

Difference between asp and asp.net?.

What’s the difference between WindowsDefaultLocation and WindowsDefaultBounds?

Difference between NTFS and FAT32

Difference between pentium 3 and pentium 4

Difference between ASP and DHTML?

What’s the difference between const and readonly?

What is differences between XML and HTML?

What is the difference between typeof() and GetType()?

What is Difference between NameSpace and Assembly?

What’s the difference between COM and DCOM?

Difference between assembly menifest and metadata?

What is the difference between TCP and UDP?

What is difference between UNIQUE and PRIMARY KEY constraints

difference between DataGrid and DataList...........

What is difference between API and DLL?

What's the difference between DELETE TABLE and TRUNCATE TABLE commands

Difference between procedure and function

Differences Between XML and HTML?

Difference between ISQL and OSQL

What's the difference between ADO and ADODB?

Difference between Composition and Aggregation.

Difference: Sequence Diagrams, Collaboration Diagrams.

Difference: 'uses', 'extends', 'includes'

Difference: Activity Diagram and Sequence Diagram.

What is the Difference between User Control and Custom Control in ASP.NET

Difference Between Attribute and Association.

difference between response.write and response.output.write

What are the differences Between FTP & TFTP?

What is the difference between constructor and method?

What is difference between public constructor & private constructor?

What is the major difference between Bridge & Switch

Difference between ADO and ADO.Net

What is the difference between L2 and L3 QoS

What is differences between IIS 5.0 and IIS 6.0 Versions

What is difference between dotnet framework 1.1 and 2.0 versions

What is difference between compiler and interpreter?

What is the difference between new and override keywords in C#

what is the difference between keyword and keyword filter in c#.net

What is the difference between group box and panel control in ASP.Net

what is the difference between website and portal

What's difference between constants and static readonly?

What is the difference between web.config and machine.config

What is the Difference Between SDLC and STLC?

difference between convert.tostring and .tostring

What is the difference between compiling and testing?

What is difference B/W Authentication and authorization?

Difference between StringBuilder and StreamWriter in asp.net

What is difference between .NET 1.14 and .NET2.0

What is the difference between a P3 and a P4 processor

what's difference b/w dll and exe

difference between sealed class and abstract class?

what is the difference between pentiums from 1 to M in terms of their specifications

what is the Difference between interface & multiple inheritence

what are the differences between 1.1 versiona nd 2.0 version

What is difference between div and span tag.

difference between ccw and rcw?

difference between typed dataset and untyped dataset?

What are the differences between class and Structure?

Difference between Dispose and Finalize method ?

Difference between exe and dll

Difference between .net exe and .net dll

What is the difference between Object oriented and object based programming language

what is difference between Array and Structure?

What is the difference between QA and testing?

What is the Difference between NTFS & FAT32 Windows

difference between microcontroller and microprocessor

Difference between FAT 32 and NTFS

Difference between an abstract method & virtual method

What is the difference between repeater and gridview ?

What is the difference between datalist and repeater?

Difference between ASP and DHTML?

what is difference between asp.net and ado.net

difference between vb and vb.net

Difference between FAT 32 and NTFS?

What are the differences between script and language?

what is the difference between the vb and c#

Differences between Interfaces and Abstract Cliass or methods and where can use

what is difference between multithreading and multitasking?

Difference between tracing and Debugging?

What is the difference between String and string ?

What is difference between Webservices and Remoting in ASP.NET 2.0

what is Difference B/W C# and VB.NET

What is Difference between ASP.NET 2.0 and ASP.NET 3.5

Difference between BoundField and TemplateField?

What is the difference between data replication and data backup

What is difference between dataset and dataReader.

What is difference between XML and XAML?

What is difference between XHTML and DHTML

what is the difference between abstruct and interface?

What is the difference between datareader and dataadapter

What is difference between CCW and RCW.

What is difference between sqlserver2000 and sqlserver2005

difference between CTs and Cls

Explain difference between ADO and ADO.Net???

Explain Difference between Char and Varchar ???

Difference between Custom Control and User Control??

What is difference between .Dll and .exe file?

what is the difference between repeater and gridview?

Difference between inheritance and polymorhism ?

What is the Difference Between Inheritance and Composition

Difference between imperative and interrogative code .

What’s difference between System exceptions and Application exceptions

difference between collision domain and broadcast domain

What is the difference between Verification and Validation?

Difference between Store Procedure and Trigger?

What is the difference between ViewState and SessionState?

What's the basic difference between convert.ToString() and .ToString() in C#.net

What is the difference between groupby and orderby?

Difference between webconfig and machineconfig?

What is the difference between CC and BCC?

What is the Difference between IEnumerable and IEnumerator

What is the difference between URL and URI?

Difference between SRC and Code-Behind.

Difference b/w Execute Query and Execute NonQuery?

What is the difference between JavaScript and jQuery?

Difference between Abstraction and Encapsulation

what is difference between javascript and jscript?

what is the difference between class and objects?

what is Difference Between Website and WebApplication visualStudio.net

what is the difference between debug and release.

What is difference between URL and URI?

Difference between string and string Builder?

In Visual Studio 2005/2008, what is difference between creating a project and creating a website

What is difference between the Datareader an Dataset?

What is the difference between Generic Class and Generic Procedure

What is the difference between Console.WriteLine and ObjectDumper.Write

What are difference between Application domain and Application pool

Database question: difference between normalized and denormalized data?

What is the difference between C#2.0 and C#3.0

What is the difference between Static and Private Constructor and when to use them?

what is the difference between managed code and non managed code?

What is the difference between New and Open bug?

What are the difference between per text mode and shared mode in qtp ?

What is the difference between const & static keyword?

What is the difference between abstract class and interface?

what is the difference between interface and abstract class?

What is the difference between a Bug, Error and a Defect?

What is the difference between .dll extension and .exe extension ?

What is difference between the stored Procedure and trigger?

What is the difference between HTTP moduler and HTTP handler?

What is the difference between Server and Client side ?

What is difference between Defect Detection & Prevention?

What is the difference between Desktop application testing and Web testing ?

What is difference between Desktop, Client Server & Web based applications?

what is the difference between binary tree and binary search tree ?

What is Difference in Custom Control and User control? Please explain technically.

what is the difference between recursive solution and iterative solution ?

Difference between Alpha & Beta testing?

Difference between Testing Methodology, Technique & Approches?

what is difference between linq and linq to sql?

What is the difference betwwn view state and query string?

What’s the difference between the System.Array.CopyTo() and System.Array.Clone() ?

what is the difference between "SHA1" and "MD5"

What is the difference between Re-Testing and Regression Testing?

what is the difference between smoke testing and sanity testing?

what is the difference between count(*) and count(1) ?

What is the difference between System.String and System.StringBuilder classes?

What is the difference between test scenarios and test strategy?

What is the difference between the C#.NET and VB.NET?

what is the difference between application state and caching?

Difference between DBMS & RDBMS?

What is the Difference B/W Finalize() and Dispose() in .Net?

Describe the difference between a Thread and a Process?

what is the difference between java and java script?

What is the difference between B TREE INDEX and BITMAP INDEX?

What is the difference between materialized view and snapshot?

What is the core difference between ASP and ASP.NET and why do you want to migrate from asp to asp.net?

What is the difference between soft link and hard link in Unix operating system ?

What is the difference between a DataReader and a DataSet?

What is difference between for and foreach loop in c#?

What are the differences between SAX and DOM parsers?

What is the difference between const and static read-only?

What is the difference between data reader & data set?

What is the difference between an EXE and a DLL?

What is the difference between an EXE and a DLL?

what is operator overloading?and what is the difference between operator overloading and overriding?

What is the difference between TRUNCATE and DELETE commands?

What is denormalization and difference between normalization and denormalization?

What's the difference between a primary key and a unique key?

What is the difference between Convert.toString and .toString() method ?

What is the difference between SQL coammand and T-SQL command?

Can u explain difference between Windows Authentication and Sql Server Authentication???

what is the difference between reference type and value type?

What is the difference between excute query and excute nonquery.?

What is the difference between Server.Transfer method and Response.Redirect method?

What is the difference between abstract factory pattern and factory method ?

What is difference between the System.Array.CopyTo() and System.Array.Clone() ?

What is difference between Machine.config and wed.config.

What is the difference between manageable and unmanageable code?

what is difference between cookie ans session with real time example?

what is difference between response.write and response.output.write?

what is the difference between interface and multiple interface?

What are the Difference between DDR and DDR1 how u can identify?

What is the difference between Bug, Error and Defect?

What is the difference between persistent and non-persistent cookies?

What is difference between Test approach,test strategy,test plan,test methodogy document?

What are the difference between Ms-outlook & Outlook Express?

What is "Restore" & "Repair"? What are the difference between them?

What is Data Driven Testing? Difference between Keyword-Driven Testing and Data-Driven Testing?

What is the difference between abstract class and abstraction and what does they mean or refer to exactly?

What’s the difference between the System.Array.CopyTo() and System.Array.Clone()?

what's the difference between global and user defined functions?

What is difference between FAT 32 & NTFS File System?

what are the differences between property and local variable in C#???

what is difference b/w column fixture in datadriven testing and action fixture in keyword driven testing?

What is the difference between Test methology,Approach, Strategy?

what is the difference between c# and other languages like vb and java and what is the advantage of working with c# ?

What is the main difference between COMMAND BUILDER and COMMAND?

What is the difference between IS and AS keyword in C#?

What is the difference between the "Web Testing" and "Window Testing"?

what is the difference betwen typed dataset and untyped dataset?in general which dataset can we use in programming?

What is the difference between a query and stored procedure?

What is the main difference between HTML and XML?

What is the difference between Server.Transfer and Response.Redirect?

What is the difference between Server.Transfer and Response.Redirect?

What Is the Difference Between HTTP and HTTPS protocols?

What is the difference between the HTTPS AND HTTP?

What is the difference between a function and a stored procedure in Oracle?

What is the difference between PRIMARY KEY and UNIQUE KEY with NOT NULL constraint?

What is the difference between non-relational database system and relational database system?

What is difference between Micro controller and Micro processor?

what is the difference between network address and host address?

What is the difference between microprocessor and microcontroller? explain briefly.

Explain the difference between write through and write back cache.

What is the difference between MS outlook and Outlook Express? Where we using outlook express.

What is the difference b/w ExecuteReader, ExecuteScalar & ExecuteNonQuery. And what they return.

What is the functional difference between COM and windows service?

What is a boxing and unboxing and its difference?

What is the difference between a struct and a class in C#?

what’s the difference between copy constructor and assignment operator?

What is the difference between static and dynamic Classificaition. Give some examples.

what is the difference between early binding and late binding in .net?

What is the difference between a Virtual Server and a Dedicated Server?

What is the difference between an EXE and a DLL?

What’s the difference between System.String and System.Text.StringBuilder classes?

What’s the difference between the System.Array.CopyTo() and System.Array.Clone()?

What is the difference between "IS" and "AS" while creating procedure. Ex:- create procedure IS or A

What is difference between stored procedure transformation and external procedure transformation?

What is the difference between Server.Transfer and Response.Redirect?

What is the difference between Whitebox Testing and Blackbox Testing?

Explain the differences between Server-side and Client-side code?

What is the difference between GET and POST methods of submitting form data?

what is the difference between ref keyword and out keyword in C#?

What is the difference between a multi-layer and multi-tier applications?

main differences between asp.net 1.1 and asp.net 2.0 ?

What is the difference between web.config and machine.config ?

What is the difference between Bridge, Switch and Hub and there functionality.

What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?

What is the difference between Interface and an abstract class if all the methods of abstract class are declared as abstract?

What is the difference b/w Dataset and DataReader?

What is the difference between indian client & foreigner client?

what is the main difference between disconnected data and connected data which would be the best and why?

What is the difference between user control and custome control?

what is the difference between override and new keyword?

What is the difference between an Array and AraayList?

What is the difference between singleton and single call remoting?

What is the difference between Finalize and Dispose(Garbage collection)?

What is the difference between a Struct and a Class?

What is the difference between inline and code behind?

What is the difference between php and html web page?

What’s the difference, if any, between OLE and COM?

Can you tell me the difference between DELETE & TRUNCATE commands?

What is the difference between a HAVING CLAUSE and a WHERE CLAUSE?

What Difference between FontSize and Font Size in DHTML?

What are the main difference between Micro-Controller and Micro- Processor?

When displaying fonts, what’s the difference between pixels, points and ems?

What is ADO .NET and what is difference between ADO and ADO.NET?

What’s the difference between an interface and abstract class?

What’s the difference between the Debug class and Trace class?

What’s the difference between the Debug class and Trace class?

What’s the difference between struct and class in C#?

What’s the difference between Java and .NET garbage collectors?

What’s the difference between and XML documentation tag?

What’s the difference between and XML documentation tag?

What is the difference between Hard and Soft real-time systems?

What is the basic difference between clustered and a non-clustered index?

What is the difference between a struct and a class in C#?

In loading programs into memory, what is the difference between load-time dynamic linking and run-time dynamic linking?

What is the difference between layer 2 and layer 3 in the OSI model?

Explain the differences between Server-side and Client-side code?

What is the basic difference between clustered and a non-clustered index?

What’s the difference between the System.Array.CopyTo() and System.Array.Clone()?

What is difference between CTS and CLS? And which one is superset ?

What is the difference between XML Serialization and Binary Serialization?

What is difference between Server.Transfer and Response.Redirect in ASP.NET?

Explain the difference between Web Garden and Web Farm?

What is the difference between client-side and server-side validations in ASP.NET?

What’s the difference between System.String and System..StringBuilder in C#?

Explain the difference between AutoPostBack and IspostBack in ASP.NET?

What is the difference between ASP and ASP.NET?

What is the Difference between LINQ and Stored Procedures?

What’s the difference between an interface and abstract class?

Explain the difference between Logical Tree and Visual Tree in XAML?

Explain the difference between Label and Literal control in ASP.NET?

What is the difference between SESSION and APPLICATION object in ASP.NET?

What is the difference between System.Text.StringBuilder over System.String?

What is the difference b/w 3Tier And MVC?

Explain the difference between Where clause and Having clause in SQL Server?

Explain the difference between UNIQUE constraint and PRIMARY KEY constraint in SQL Server?

Explain the difference between delete,drop and truncate in SQL Server?

what is difference of physical memory and virtual memory?

What is the difference between where clause and a having clause in SQL Server?

What is difference between Clone and Copy Methods of Dataset?

Explain the difference between user and custom controls in ASP.Net?

What is the difference between Callable Wrapper (CCW) and Runtime Callable Wrapper (RCW)?

What is the difference between a Thread and a Process?

Explain the difference between short, long and medium-term scheduling?

Expalin the difference between Suspend and Resume in Threading?

Explain the difference between data reader and data adapter in ADO.NET?

Explain the difference between event and a delegate in c#?

What is the difference between a defect and an enhancement ?

What is the difference between Candidate key and Foreign key?

What is the difference between Inner join and Outer join?

what is the difference between list and observable collection?

What is the difference between Data adaptor and Data set?

What is the difference between paramaterized constructor and copy constructor?

What is the difference between an EXE and a DLL ?

What is the difference between absolute expiration and sliding-time expiration?

What is the difference between load testing and performace testing?

What is the difference between User Settings and Application Settings in WPF?

What is the Main Difference between ACCESS and SQL SERVER?

What is the difference between data reader and dataset?

What is the difference between SQL notification and SQL invalidation?

What is the difference between a default skin and a named skin?

What is the difference between relative and absolute url?

What is difference between war file and ear file?

Difference between DataList and Repeater controls in ASP.Net?

What is difference between cgi and servlet in interview point?

What is the difference b/w Java & Javax files?

What is the difference between error, defect,fault, failure and mistake?

What is the difference between the repeater and the datalist?

What is the difference between a struct and a class in C#?

What is the difference between a.Equals(b) and a == b?

What is the difference between Debug.Write and Trace.Write? When should each be used?

What is the difference between Error, defect,fault, failure and mistake?

What is the difference between the normal testing and embedded testing?

What is the difference between die and exit in perl?

Explain the difference between "my" and "local" variable scope declarations. ?

What is the difference between static class and singleton?

What is the difference between DataRow.Delete() and DataRow.Remove()?

what is difference between vb.net and c sharp .net?

What is difference between early binding and late binding in C# ? [ Give as many points ]

What is the difference between a Web Server and a Web Browser?

What is the Difference between Test Scenarios & Test Cases Document?

What is the difference between an event and a delegate?

What is restful webservice? Difference b/w xml webservice, wcf web service and resfulwebservice?

What is the difference between a private assembly and a shared assembly?

What is the difference between login Controls and Forms Authentication in ASP.NET?

What are differences between Crystal Reports and SQL Server Reporting Services?

What's the difference between file, class and activity in android?

Java interview questions: - Show difference between Servlet and Restfull web service?

what is difference between NULL and ISNULL in SQL Server 2008?

NET interview questions: - What is the difference between IEnumerator and IEnumerable?

what is the difference between a.Equals(b) and a == b?

What is difference between Dataset.clone and Dataset.copy?

What is the difference between UNION and UNION ALL?

What's the difference between a primary key and a unique key?

What is the difference between view and materialized view in Oracle?

What is the difference between dbm cfg and db cfg file in db2 ?

What is the difference between I and G in Oracle?

WCF Interview Question -Major difference between Basic httpbinding and WShttpbinding?

What is the difference between online and offline backups?

What is the difference between a “where” clause and a “having” clause?

What is the difference between dynamic SGA and static SGA?

What is the difference between server.transfer and response.redirect ?

What is the difference between 10g OEM and 11g OEM?

What is the difference between PFILE and SPFILE in Oracle?

.NET and SQL Server Interview Question - What are difference between Cluster index and Non-Cluster index?

.NET and SQL Server Interview Question - What are difference between Cluster index and Non-Cluster index?

.NET and SQL Server Interview Question - Difference between Stored Procedure and Function?

What is the difference between Dictionary and Hashtable. How to decide which one to use?

C# Interview question :- Can you explain difference between Pascal notation, Camel notation and hungarian notation ?

.NET interview question video :-what is the difference between convert.tostring() and tostring() functions ?

What’s the main difference between an WSS and MOSS ?

What are the difference between a Thread and a Process?

can you please tell me the difference between c++ and turbo c++ IDE?

What is the difference Between Web.config and machine.config?

What is simple difference between driver an stub in testing.?

What is the Difference Between Event Handlers and Workflows?

What is the difference between Convert.ToString(object) and object.ToString().

What is the differences between UNION & JOINS in sql server?

.NET and Java J2ee Design pattern interview question: - What is the difference between Template and Strategy pattern

What is the difference between a temporary tablespace and a parmanent tablespace?

What is the difference between a soft link and a hard link?

What is the difference between CLICK and MOUSE DOWN Event ?

SQL Server Interview Question - What are the differences between INNER JOIN, LEFT JOIN and RIGHT JOIN in SQL Server?

Difference Between ORDER BY Clause and GROUP BY Clause in SQL?

What is the difference between Delete, Truncate and Drop in Oracle?

.NET and SQL Server interview question: - What is difference between truncate and delete?

What is the difference between 2-Tier architecture and 3-Tier architecture?

What is the difference between stored procedure and functions?

What is the difference between normal views and RAC views?

.NET and Java J2ee design pattern interview question :-What is the difference between Object and class adapters?

.NET and Java J2ee Design pattern interview question :- What is the difference between Decorator and Adapter pattern?

What is the difference between Array and Array List ? Explain in brief with example.

What is the difference between "db2ilist" and "db2 get instance" commands in DB2 Database Server?

What is the difference among "dropping a table", "truncating a table" and "deleting all records" from a table?

Difference between type constructor and instance constructor? What is static constructor, when it will be fired? And what is its use?

14. What is the difference between Server.Transfer and Response.Redirect? Why would I choose one over the other?

What is the difference between Delegates and Event? i have some idea but it is not very clear to me.Please help...

what is mean by usercontrol & what is mean by custom control? And their difference...

what is the difference between typed dataset and untyped dataset? Which situation used typed data set as well which situation used un typed data set? which is the best one in real world scenario as per performance level?

what is differences b/w httphandler and http module?how you can implimentd ? how you can provide security for that and how to implimented the Authentication&Authrization in asp.net?

What is difference between Abstraction and Encapsulation? Please give some example also because it is always confusing my.

What is the main difference between Client side Java Script and and Server side Java Script how actually they run on both side with Example.

what is the difference between a dataset and a datatable. which one should be used and when?

what is function overriding? how it is difference with abstract class concept? is c# supports virtual keyword?

What is Main Difference between visual studio 2008 and 2010 ? what is new feature in .NET 4.0 included ?

what is the difference between Test-bed, Test-lab & Test-environment ? explain it briefly ?

what is the difference between cookies & sessoins? in real time where we can use? give some examples?

Difference between new and override methods in derived class? What is happening internally? Can anyone help me?

What is the difference between Re-testing and Regression Testing? How do we write the test cases for the both .IS it done for the build, module or complete project?

Is XML case sensitive? Among windows authentication and SQL server authentication which one is trusted and secure? What is an abstract class? Does c# support multiple inheritance? What methods in C# have you used in ur last project? What are delegates? mention some object oriented design patterns? Can u prevent any class that being inherited by other class? Can a method or property be over ridden? What's the top .net class that every thing is derived from? What are indexers? Outer join, inner join, stored procedures? difference b/w value types and reference types? How many final blocks can we have for a catch block? explain abt MVC design pattern? What is SDLC ? user defined exception? have u used any user defined exceptions? diff b/w truncate and delete?