Technical Interview Questions and Answers

13. Name the two properties of the GridView control that have to be specified to turn on sorting and paging. The properties of the GridView control that need to be …

7. Explain the DataAdapter.Update() and DataSetAcceptChanges() methods. The DataAdapter.Update() method calls any of the DML statements, such as the UPDATE, INSERT, or DELETEstatements, as the case may be to update, …

1. What is the full form of ADO? The full form of ADO is ActiveX Data Object. 2. Explain ADO.NET in brief. ADO.NET is a very important feature of .NET …

49. What are the different ways a method can be overloaded? The different ways to overload a method are given as follows: By changing the number of parameters used By …

43. What do you mean by data encapsulation? Data encapsulation is a concept of binding data and code in single unit called object and hiding all the implementation details of …

37. Give a brief description of properties in C# and the advantages that are obtained by using them in programs. In C#, a property is a way to expose an …

31. What are methods? Methods are the building blocks of a class, in which they are linked together to share and process data to produce the result. In other words, …

25. How has exception handling changed in .NET Framework 4.0? In .NET 4.0, a new namespace, System.Runtime.ExceptionServices, has been introduced which contains the following classes for handling exceptions in a …

19. Define enumeration? Enumeration is defined as a value type that consists of a set of named values. These values are constants and are called enumerators. An enumeration type is …

13. What is the difference between a class and a structure? Class: A class is a reference type. While instantiating a class, CLR allocates memory for its instance in heap. …