how to create constants in java?
What is the blank final variable?
How many bytes is a url?
Why are the methods of the math class static?
What is aggregation?
Are private methods final?
What are concepts of OOPS and how are they implemented in Java?
How to split arraylist elements in java?
If I have 1000 objects and my requirement is to sort them quickly, then which collection would you recommend and why?
What is indexof in java?
Is alive in java?
I have a class which is abstract which contains only the abstract methods. This is similar to an interface. Then, if i have given a choice to choose one of them. Which one i have to choose and why?
Which java collection does not allow null?