Technical Questions

25. What are the improvements made in CAS in .NET 4.0? The CAS mechanism in .NET is used to control and configure the ability of managed code. Earlier, as this …

19. How does CAS works? There are two key concepts of CAS security policy- code groups and permissions. A code group contains assemblies in it in a manner that each …

13. State the differences between the Dispose() and Finalize(). CLR uses the Dispose and Finalize methods to perform garbage collection of run-time objects of .NET applications. The Finalize method is …

7. Name the classes that are introduced in the System.Numerics namespace. The following two new classes are introduced in the System.Numerics namespace: BigInteger – Refers to a non-primitive integral type, …

1. What is .NET Framework? .NET Framework is a complete environment that allows developers to develop, run, and deploy the following applications: Console applications Windows Forms applications Windows Presentation Foundation …

27. How does Java handle integer overflows and underflows? It uses those low order bytes of the result that can fit into the size of the type allowed by the …

121. To what value is a variable of the String type automatically initialized? The default value of an String type is null. 122. What is the difference between a field …

115. What is constructor chaining and how is it achieved in Java ? A child object constructor always first needs to construct its parent (which in turn calls its parent …

109. What is the difference between an if statement and a switch statement? The if statement is used to select among two alternatives. It uses a boolean expression to decide …

103. What is the difference between a public and a non-public class? A public class may be accessed outside of its package. A non-public class may not be accessed outside …