What are E and PI?
How does regex work?
What modifiers are used with a top level class?
What is difference between synchronize and concurrent collection in java?
What is difference between an object and a class?
What is the finalize method do?
What are aggregate functions explain with examples?
What is purpose of applet programming?
what is business delegate?
Difference between prefix and postfix forms of the ++operator?
What is a qms manual?
What is the purpose of lambda expressions?
How can we make sure main() is the last thread to finish in java program?