How do you sort data in java?
What is data type in java?
What does 0 mean in boolean?
What is protected in java?
Can inner class have constructor?
Differentiate between static and non-static methods in java.
What is difference in between java class and bean?
Does unicode support all languages?
What is the purpose of return statement?
Variables used in a switch statement can be used with which datatypes?
What is singleton class and how can we make a class singleton?
Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?
What is the difference between super class & sub class?