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Core Java Interview Questions
Questions Answers Views Company eMail

Explain all java features with real time examples

 1199

write a code, we have two thread, one is printing even no and other print the odd no.

Global Logic,

1 1619

Is it possible to declare abstract class as final?What happens if we do so?

 1 1242

placement papaers of spring computing technology

Spring Computing Technologies,

1017

Can I overload to string method

UHG,

958

write SQL command for table employee where print first name or last name start like "A" and who is working in domain(angular js,java,dotnet)

 1 1490

I am a fresher and know core java, c languge, html, css etc if I am illegible for any job then send it on my email tatranakshay276@gmail.com

 1063

what is heap memory?

Tavant Technologies, Zensar,

649

define polymorphism in java

 622

Difference between process and thread?

HP,

595

What is the Scope of Static Variable?

Verifone,

722

Explain what do you mean by functional overloading in java?

Maveric, Verifone,

545

Can a static member function access member variable of an object?

Virtusa,

553

Difference between Linked list and Queue?

Virtusa,

597

Write an algorithm for quick sort?

Virtusa,

606

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Un-Answered Questions { Core Java }

What are the methods available in a class?

573

What does jre stand for?

596

What is the final keyword?

545

When a lot of changes are required in data, which one should be a preference to be used? String or stringbuffer?

750

What is anti pattern in cyber security?

511




Explain naming conventions for packages?

569

Difference between final and effectively final ? Why is effectively final even required ?

544

What is OOP's Terms with explanation?

592

Is java a virus?

524

How can we pass argument to a function by reference instead of pass by value?

577

Why bytecode is called bytecode?

576

Can an integer be a string?

503

Difference between a process and a program?

607

What are autoboxing and unboxing? When does it occur?

528

Explain the use of shift operator in java. Can you give some examples?

531

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