VB.Net Interview Question and Answers

56 Define Manifest?
  Manifest is the set of metadata that describes the contents of the assembly.
 
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57. What are the two main parts of the .NET Framework?
 
    There are the two main parts of the .NET Framework are :
  • The common language runtime (CLR).
  • The .NET Framework class library.
 
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58. What is the advantage of using System.Text.StringBuilder over System.String?
  StringBuilder is more efficient in cases where there is a large amount of string manipulation. Strings are immutable, so each time it's being operated on, a new instance is created.
 
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59. What is reflection?
  All .NET compilers produce metadata about the types defined in the modules they produce. This metadata is packaged along with the module (modules in turn are packaged together in assemblies), and can be accessed by a mechanism called reflection.
 
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60. What is an Application Domain? How they get created?
  An Application Domain can be thought of as a lightweight processes controlled by the .Net runtime. Application Domains are usually created by hosts like Windows Shell, ASP.NET and IE. When you run a .NET application from the command-line, the host is the Shell. The Shell creates a new Application Domain for every application.
 
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