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

Core Java Interview Questions

Questions Answers Views Company eMail

Is there any way to skip finally block of exception even if some exception occurs in the exception block?

855

What is the purpose of using break in each case of switch statement?

792

Write a program to print fibonacci series up to count 10.

712

Difference between arraylist and hashset in java?

814

Write a program to print fibonacci series

818

What is an object in java?

788

What is local variable and instance variable?

821

What is the difference between declaration and definition in java?

758

How to find the given number is a prime number or not by getting input from the user

791

How to reverse a string in java?

787

What are the different access modifiers available in java?

809

How to display all the prime numbers between 1 and 100

728

Mention some features of java?

748

Write a program to print the pattern given below

730

What is a class in java?

803

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Un-Answered Questions { Core Java }

What are the drawbacks for singleton class?

769

Tell us something about set interface.

780

What exactly is a .class file?

828

What is derived datatype?

893

How do you use compareto in java?

758

Why java is call by value?

793

What is import java util arraylist?

893

What is the difference between I ++ and ++ I in java?

750

Is null a value?

797

Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

1692

When do we need to use internal iteration? When do we need to use external iteration?

852

Why do we need data structure in java?

825

Why we override equals() method?

791

What is null object in java?

798

Can vector have duplicates in java?

721

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