Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

How to display all the prime numbers between 1 and n (n is the number, get the input from user)

716

How to find the largest value from the given array.

730

Difference between static binding and dynamic binding?

769

What are new features introduced with java 8 ?

722

Name few java 8 annotations ?

772

Name few "optional" classes introduced with java 8 ?

850

What are the changes in java.io in java 8 ?

737

Name few java util classes introduced with java 8 ?

690

Name few java.lang classes introduced with java 8 ?

729

Does java allow overriding static methods ?

820

What is the benefit of inner / nested classes ?

704

What are the common uses of "this" keyword in java ?

760

Difference between nested and inner classes ?

786

Explain static nested classes ?

787

Difference between predicate, supplier and consumer ?

789

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Un-Answered Questions { Core Java }

Difference between stack and queue?

779

Explain the difference between an Interface and an Abstract class?

847

What are thread safe functions?

705

What is classname class in java?

739

Can a class extends itself in java?

744

Which is illegal identifier in java?

769

What are the types of strings?

763

Does java trim remove newline?

716

What type of variable is gender?

736

What are the methods available in a class?

805

What is the base class of all exception classes in java?

776

how come we know the object is no more used in the class?

5932

What is a protected method?

814

What is a parameter example?

697

Can a list be null in java?

742

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