Can we override a virtual method ?,Java, C ,C++, ASP, ASP.net C# ,Struts ,Questions & Answer, Struts2, Ajax, Hibernate, Swing ,JSP , Servlet, J2EE ,Core Java ,Stping, VC++,
Can we override a virtual method ?
More interview questions and answers
Where Instantiating a reference object requires the use ??
Which of the member is not a member of Object?
Which of the escape sequence is used for Backspace?
If you need your own implementation of Equals method of object what needs ?
The condition for If statement in C# is enclosed with in??
For Each statement implicitly implements which interface?
Which modifiers hides an inherited method with same signature??
How we can get the capacity of an array in C#?
Array declaration in C# is done with??
Which operator is used for TypeCasting??
If we need to compare X to a value 3 how do we do it in C#?
What is equivalent valie of X=X+1??
How do you make CLR enforce overflow checking ?
How do you check whether an Object is compatible with Specific Type ?
How do you determine the size required by a Value type on the stack??
Which of these operator has the Highest Precedence??
Which of the following explicit type conversion is achieved with out loosing the original data value??
What happens when a C# project has more than one Main methods??
The field variables in a class or a struct in C# are by default given a value of zero ??
What is true about readonly variable in C# code?
What is JIT?
What is JIT?
How you can explain char in c#?
How you can explain int in C#?
How you can explain struct in C#??
What is type of a class type in C# .Is It a value type?
What mean of bool data type in C#??
How you can explain String ???
Which are predefined reference types in C#? Give all.
What is similar in concept to IL?
Does C# support multiple inheritance?
What are the features of .NET ?
Which are used to denote comments in C#?
Can an assembly be stored across multiple files?
Does 'finally' keyword is supported in C#?
Which tool is used to browse the classes, structs, interfaces etc. in the BCL?
How you can start a Thread in C#?
IF a namespace isn't supplied then which namespace does a class belong to System?
Does a base class Arrray belongs to the mamespace?
What is use of Namespaces?
can be more than 1 Main() functions in a C# program?
Does C# collection allows accessing an element using a unique key?
Does finally block will execute? Even if an exception hasn't occurred.
How we can inherit multiple interfaces in C#
How Interfaces provide implementation of methods ?Explain with a example.
Does Structs and classes support inheritance ?
Which class can't be instantiated?
What is a multicast delegate?
Can we override a virtual method ?
Does Method Overloading and Overriding are same?
To change the value of a variable while debugging , What you need to do?
Are there some features of C# language not supported by .NET?If yes List features.
How we can call COM objects in C# ?
A delegate in C# is similar to what?
How Events are implemented in C# ?
Which language is more suitable for writing extremely high performance mission critical applications?
Can we use pointers in C#?
What is Boxing?
What is automatic memory management in .NET?
Value Types are stored on the heap?Yes/No
Reference types are stored in?Heap/Stack/....
what are Garbage Collector?
Can you explicitly call the garbage collector?
Explain security features of .Net?
Can any process be divided into multiple process? If Yes then how?
Can applications running in different Application Domains communicate with each other?
Where 'Reflection' is used ?
How Reflection is used ?
What is 'Reflection' ?
What are types of Assemble?
What is Manifest?
Where Assembly version information is stored?
How we can register a private assembly in the Windows registry?
Who is a protected class-level variable available to?
Are private class-level variables inherited?
Describe the accessibility modifier �protected internal�.
What�s the top .NET class that everything is derived from?
What does the term immutable mean?
What�s the difference between System.String and System.Text.StringBuilder classes?
What�s the advantage of using System.Text.StringBuilder over System.String?
Can you store multiple data types in System.Array?
What�s the difference between the System.Array.CopyTo() and System.Array.Clone()?
How can you sort the elements of the array in descending order?
What�s the .NET collection class that allows an element to be accessed using a unique key?
What class is underneath the SortedList class?
Will the finally block get executed if an exception has not occurred?
What�s the C# syntax to catch any possible exception?
Can multiple catch blocks be executed for a single try statement?
Explain the three services model commonly know as a three-tier application.
What is the syntax to inherit from a class in C#?
Can you prevent your class from being inherited by another class?
Can you allow a class to be inherited, but prevent the method from being overridden?
What is an abstract class?
When do you absolutely have to declare a class as abstract?
What is an interface class?
Why can�t you specify the accessibility modifier for methods inside the interface?
Can you inherit multiple interfaces?
What happens if you inherit multiple interfaces and they have conflicting method names?
What�s the difference between an interface and abstract class?
What is the difference between a Struct and a Class?
R4R provides free online tutolrails ,examples for Freshers and experts .We cover core java, tutorials, spring, Hibernate, python, struts, struts 2,c language, spring boot,PHP,MYSQL,C#,ASP.NET,WPF,WCF,Photoshop , JSP, programming, example, Interview questions and answer