Questions - Geek .Net

Technical Questions

Given below is the collection of some Interview questions asked by well known IT Companies in Interview.These questions are collected by the various candidates who have appeared in the respective companies for a Technical Interview. You may find some questions really good to work on, I have tried not to duplicate any of them.

Interview Questions


Q. What is .Net? (5 answers)
Q. What is difference between value and reference types? (4 answers)
Q. What is the .NET Framework? (4 answers)
Q. What is the Microsoft Intermediate Language (MSIL)? (2 answers)
Q. What is the common language runtime (CLR)? (3 answers)
Q. What is an assembly? Describe its contents? (1 answers)
Q. How many classes can a single .NET DLL contain? (4 answers)
Q. What is the Common Language Infrastructure? (1 answers)
Q. What is Virtual Execution System (VES)? (1 answers)
Q. What is common type system (CTS)? Explain with an Example. (2 answers)
Q. What is the Common Language Specification (CLS)? (1 answers)
Q. What is Boxing and UnBoxing? (3 answers)
Q. What is the difference between Value Types and Reference Types? (1 answers)
Q. What are the different types of assemblies available and their purpose? (1 answers)
Q. What is managed code? (2 answers)
Q. What Is Unmanaged Code? (1 answers)
Q. What about Native Code? (0 answers)
Q. What is Side-by-Side Execution? (2 answers)
Q. What is an Application Domain? (1 answers)
Q. How does an AppDomain get created? (2 answers)
Q. What is the difference between a namespace and an assembly name? (1 answers)
Q. What is Zero Impact Installation or XCOPY deployment? (0 answers)
Q. What are the different types of assemblies? (2 answers)
Q. What is the difference between a private assembly and a shared assembly? (1 answers)
Q. What are private assemblies and shared assemblies? (1 answers)
Q. What are Satellite Assemblies? How you will create this? How will you get the different language strings? (1 answers)
Q. What is a Strong Name? (2 answers)
Q. What is GAC? What is gacutil? (2 answers)
Q. How do you view Assemblies? (2 answers)
Q. What is language Interoperability? Give Example. (0 answers)
Q. What is JIT? What are different type if JIT Compilers? (2 answers)
Q. Explain in detail how the .Net Code is compiled and executed? (0 answers)
Q. Explain in detail how garbage collection is done in .Net? (0 answers)
Q. What is difference between object Dispose vs Finalize() vs Close? (6 answers)
Q. What is difference between role base security and code based security? (0 answers)
Q. What is disassembler? (0 answers)
Q. What is managed Heap? (2 answers)
Q. What is versioning in .NET? (0 answers)
Q. What are the new features of Framework 1.1 ? (0 answers)
Q. Is .NET a runtime service or a development platform? (0 answers)
Q. Can I write IL programs directly? (2 answers)
Q. Can I do things in IL that I can't do in C#? (0 answers)
Q. What is portable executable (PE)? (0 answers)
Q. What is Code Access Security (CAS)? (0 answers)
Q. How does CAS work? (0 answers)
Q. Who defines the CAS code groups? (0 answers)
Q. How do I define my own code group? (0 answers)
Q. How do I change the permission set for a code group? (0 answers)
Q. Can I create my own permission set? (0 answers)
Q. I'm having some trouble with CAS. How can I diagnose my problem? (0 answers)
Q. I can't be bothered with all this CAS stuff. Can I turn it off? (0 answers)
Q. What is serialization in .NET? What are the ways to control serialization? (0 answers)
Q. Why do I get errors when I try to serialize a Hashtable? (0 answers)
Q. What is exception handling? (0 answers)
Q. What is Assembly manifest? What all details the assembly manifest will contain? (1 answers)
Q. Difference between assembly manifest & metadata? (1 answers)
Q. What is Global Assembly Cache (GAC) and what is the purpose of it? (How to make an assembly to public? Steps) How more than one version of an assembly can keep in same place? (0 answers)
Q. How to find methods of a assembly file (not using ILDASM) (0 answers)
Q. What is Garbage Collection in .Net? Garbage collection process? (1 answers)
Q. What is Reflection in .NET? Namespace? How will you load an assembly which is not referenced by current assembly? (0 answers)
Q. Describe the Managed Execution Process? (0 answers)
Q. What are ADSI Directories? (0 answers)
Q. How Garbage Collector (GC) Works? (0 answers)
Q. Why do we need to call CG.SupressFinalize? (0 answers)
Q. What is nmake tool? (0 answers)
Q. What are Namespaces? (1 answers)
Q. What is the difference between CONST and READONLY? (1 answers)
Q. What is the difference between ref & out parameters? (1 answers)
Q. What is the difference between Array and Arraylist? (2 answers)
Q. What is Jagged Arrays? (1 answers)
Q. What are indexers? (0 answers)
Q. What are Satellite Assemblies? How you will create this? How will you get the different language strings? (0 answers)
Q. What is DLL hell? (0 answers)
Q. What is ASP.Net? (1 answers)
Q. Difference between ASP and ASP.Net? (1 answers)
Q. How do you do exception management? (1 answers)
Q. What is Web Server? (1 answers)
Q. What is the difference between server side and client side code? (3 answers)
Q. What is the difference between Application_start and Session_start? (1 answers)
Q. What are different types of controls available in ASP.Net? (2 answers)
Q. Why would you use “EnableViewState” property? What are the disadvantages? (3 answers)
Q. What are the caching techniques available? (2 answers)
Q. How many objects are there in ASP? Give there names. (1 answers)
Q. What are the validation controls available in ASP.net? (2 answers)
Q. What is the difference between Server.Transfer and Response.Redirect? (3 answers)
Q. What does WSDL, UDDI stands for? (3 answers)
Q. Is it possible to share session information among ASP and ASPX page (20 answers)
Q. What are the caching techniques available? (1 answers)
Q. What are the different types of authentication modes available? (2 answers)
Q. What type of code (server or client) is found in a Code-Behind class? (1 answers)
Q. Should validation (did the user enter a real date) occur server-side or client-side? Why? (2 answers)
Q. What does the "EnableViewState" property do? Why would I want it on or off? (2 answers)
Q. What is the Global.asax used for? (2 answers)
Q. Can you give an example of what might be best suited to place in the Application_Start and Session_Start subroutines? (3 answers)
Q. If I’m developing an application that must accommodate multiple security levels though secure login and my ASP.NET web application is spanned across three web-servers (using round-robin load balancing) what would be the best approach to maintain login-in state for the users? (2 answers)
Q. Can you explain what inheritance is and an example of when you might use it? (2 answers)
Q. Describe the difference between inline and code behind. (1 answers)
Q. Explain what a diffgram is, and a good use for one? (2 answers)
Q. Which method do you invoke on the DataAdapter control to load your generated dataset with data? (3 answers)
Q. Can you edit data in the Repeater control? (5 answers)
Q. Which template must you provide, in order to display data in a Repeater control? (1 answers)
Q. How can you provide an alternating color scheme in a Repeater control? (1 answers)
Q. What property must you set, and what method must you call in your code, in order to bind the data from some data source to the Repeater control? (2 answers)
Q. What base class do all Web Forms inherit from? (175 answers)

Q. What is .Net? Interview Questions (5 answers)