What is a lock or purpose of locks in java?
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difference between java ,c#&java,c++
How can we find the actual size of an object on the heap?
Can you override static methods?
where the static methods will live ,on stack ? can you explain brefly
wahts is mean by thread?
22 Answers HCL, TCS,
What is a predicate method?
What is the difference between throw and throws? What is the similarity between try and throw?
What is difference between fileinputstream and filereader in java?
What happens if main method is not static?
How does arraylist work in java?
What classes of exceptions may be caught by a catch clause in java programming?
How do you remove an element from an arraylist in java?