What is string data?


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More Core Java Interview Questions

How do weakhashmap works?

0 Answers  


How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.

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Difference between process and thread?

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When do we need to use internal iteration? When do we need to use external iteration?

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where is .equals() method and how is it different from == operation <giving some confusing implementation> Is hashing related to these?

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What is difference between Heap and Stack Memory?

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What is this keyword in java?

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Explain difference between final, finally and finalize?

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How many types of packages are there in Java?

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Can we create an object of private class?

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Is java owned by oracle?

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What are void methods?

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