Is it possible to write a regular expression to check if string is a number?
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Write a program to reverse array in place?
How to find the length and capacity of a string buffer ?
What is protected access modifier?
Can we call the constructor of a class more than once for an object?
Difference between object instantiation and construction ?
Which of the classes will have more memory allocated?
wat is final...? wat is finally...? wat is finalize....? difference between " final and finally and finalize "...?
What is hard code & soft code?
what is marker interface ? what is the necessity of it?
what is request dispatcher and how does it work?
Explain Linked HashSet
What is meant by constructor?