Answer Posted / naraen

static variable is a class variable. This life time scope
in whole prgm...

static method is use to access without creating object in
the java prgm...

Explain the difference between an Interface and an Abstract class?

626

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What are different types of arrays?

532

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What are the main concepts of oops in java?

593

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os is developed in c no java is more secured then c na why dont the os developed is developed using java

3521

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How do you override a variable in java?

531

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How to use arraylist in java netbeans?

512

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What is the inheritance?

549

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How can you make a class serializable in java?

567

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Which is better list or arraylist in java?

495

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Explain the importance of thread scheduler in java?

600

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What is foreach loop in java?

534

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What is difference between synchronize and concurrent collection in java?

520

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What is java instanceof operator?

564

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What is the concept of multithreading?

520

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Can a class be private?

516

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