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Core Java Interview Questions
Questions Answers Views Company eMail

When is finally block not called?

 570

What is singleton pattern?

 539

What is the similarity between dynamic binding and linking?

 593

Explain java thread life cycle.

 571

How transient variable is different from volatile variable?

 546

Tell us something about set interface.

 545

How do constructors use this() and super()?

 528

Using callable statement how can you pass out parameters, explain with example?

 572

What exceptions occur during serialization?

 593

What are the different collection views provided by maps?

 549

How static variable work in java?

 583

What is the difference between final, finally and finalize()?

 530

Tell us something about different types of casting?

 505

What is final modifier?

 548

Tell me are there implementations for sorting and searching in the java libarary?

 583

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Un-Answered Questions { Core Java }

What is static variable with example?

547

Write a program to find the whether a number is an Armstrong number or not?

561

What is the protected method modifier?

553

What is get () in java?

553

How big is a pointer?

542




What's the base class of all exception classes?

552

What are the 8 primitive data types in java?

533

Define "Access specifiers" in java.

603

what do you mean by marker interface in java?

533

Should database connections be singleton?

555

How many digits can a float hold?

519

Is a string literal?

511

What is the maximum size of arraylist in java?

478

What is tree in java?

477

What are format specifiers in java?

578

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