What is pangram in java?
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What is a super class and how super class be called?
What is the method to declare member of a class static?
how to create multithreaded program? Explain different ways of using thread? : Java thread
Explain the term virtual machine?
What is the difference between DataInputStream and BufferedReader
How use .contains in java?
How to compare two strings in java program?
When should I use abstract classes and when should I use interfaces?
What is * argv?
suppose in a class there is a code like this: { Set hs=new Hashset(); hs.add(new Emp("kathy",1000)); hs.add(new Emp("kathy",2000)); } how can u avoid the above code in your class as set won't allow duplicate objects?
What is use of arraylist in java?
What is <> used for in java?