What is meant by inheritance and what are its advantages?
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Why we use static and synchronized in method for single thread model example: public static synchronized add(){}
Define how can we find the actual size of an object on the heap?
What do you understand by the term wrapper classes?
What is java english?
What do you understand by looping in java? Explain the different types of loops.
Why java does not support pointers?
What is an array and a vector? How they different from each other?
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How many java versions are there?
What is flush buffer?
Can you override a private or static method in java?
What are the advantages and disadvantages of object cloning?