Can an interface have a class?
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Why java is object oriented?
String is a immutable objects . it means that string does not change........... But it will be chang......... { String s="kapil"; String s1="raj"; String s=s1; then print(.......) The String has been changed .. how it is possible and why its called immutable objects
Explain the importance of thread scheduler in java?
What is an exception?
In Java list the methods that can be overridden?
Explain about main thread in java?
What is the difference between Byte stream and Charecter Stream?
Explain differences between collection api and stream api?
What is meant by Java ?
What is difference between identifier and variable?
Garbage collection in java?
What is communist flag?