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Core Java Interview Questions
Questions Answers Views Company eMail

What is Distributed Application and what is its usage?

 2 4492

Explain in detail about encapsulation with an example?

 4 9333

What is meant by event handling?

 2 5946

What is an exception?

 6 6408

What is meant by final class, methods and variables?

 3 7512

What is the difference between getCodeBase and getDocumentBase methods?

CS Business Services,

1 11073

explain the concept of inheritance with an example?

Polaris,

9 22903

Define interface?

MindCracker,

3 4505

What is files manifesting?

 1735

Explain method overloading and overriding?

 6 13044

What is meant by packages?

 4 9242

Explain the concept of polymorphism with examples?

Summation Tech,

6 11407

What is meant by serialisation and deserialisation?

 4 7507

What is static variable and static method?

Accenture, Prolific, Prolifics, TCS, TNH,

32 95787

Explain about vector, dictionary,hash table, property classes?

Patni,

1 8483

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Un-Answered Questions { Core Java }

Can we declare array without size in java?

555

What is java developer skills?

520

Can we print null in java?

577

How do you write a scanner class in java?

570

Explain java coding standards for methods?

612




What about features of local inner class?

621

What happens if I remove static from main method?

531

What are abstract methods in java?

658

Describe different states of a thread.

580

Why are pointers not secure?

541

Explain scope or life time of local variables in java?

562

What is overloading and overriding in java?

664

What is the implementation of destroy method in java. Is it native or java code?

490

What is a predicate method?

568

Does isempty check for null?

563

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