Answer Posted / atif hossain

encapsulation
abstraction
interface
polymorphism
imheritance

What is qms certification?

522

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What is comparable and comparator interface? List their differences

581

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Difference between Linked list and Queue?

611

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Is sizeof a keyword in java programming?

610

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What is the difference between @before and @beforeclass annotation?

539

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What is the finalize method do?

601

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What is java lang string?

548

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What is tochararray in java?

502

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Is set thread safe java?

504

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worst case complexities of Quick sort and Merge sort.

605

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What is a predicate method?

564

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Java is Pass by Value or Pass by Reference?

622

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What is equlas() and hashcode() contract in java? Where does it used?

611

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What is reverse function?

576

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What is singleton class in java and how can we make a class singleton?

574

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