What are computer functions?
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What is ternary operator? Give an example.
What is immutable data?
How do you use substring in java?
How does Vector implement synchronization?
Why do we need variables?
we know that every java prog must follows OOPS Principles. Anybody can answer, HOW THE FOLLOWING PROGRAM FOLLOWS OOPS CONCEPTS i.e, Inheritance,Polymarphism,Encapsulation? class a{ public static void main(String args[]){ System.out.println("Hello World"); } }
What is the meaning of course?
What are the default and parameterized constructors?
Explain the purpose of garbage collection in Java?
Is string is a data type?
Difference between == and .equals() ?
Explain inner classes ?