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?

823

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

752

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

683

Difference between arraylist and hashset in java?

750

Write a program to print fibonacci series

784

What is an object in java?

743

What is local variable and instance variable?

789

What is the difference between declaration and definition in java?

710

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

720

How to reverse a string in java?

728

What are the different access modifiers available in java?

768

How to display all the prime numbers between 1 and 100

688

Mention some features of java?

717

Write a program to print the pattern given below

692

What is a class in java?

763

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Un-Answered Questions { Core Java }

What java ide should I use?

737

What is java lang string?

733

What is the difference between overriding & overloading?

740

How do you implement tree mirroring in java?

789

What is the size of arraylist in java?

760

Is arraylist zero based?

745

Is double bigger than float?

728

What is pass by value?

695

What are keywords in java?

749

What is the original name of java?

751

What is the do while loop syntax?

743

How to sort elements in a parallel array in java?

664

When should I use a singleton?

752

What is meant by javabeans?

793

Can we override constructor?

742

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