posted in online test
Which programming language is most secure?
What is a generic code?
Can we extend singleton class?
Explain the difference between private, public, package and protected in java?
What is the return type of read()?
What is the difference between abstraction and encapsulation?
Can each java object keep track of all the threads that want to exclusively access it?
What is default size of arraylist in java?
Are the equals() and hashCode() protected methods of object class?
What is hash method?
how many design pattern r there? and wht design pattern u use and why ?
Why is java multithreaded?