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?

762

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

676

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

625

Difference between arraylist and hashset in java?

667

Write a program to print fibonacci series

740

What is an object in java?

684

What is local variable and instance variable?

724

What is the difference between declaration and definition in java?

635

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

652

How to reverse a string in java?

655

What are the different access modifiers available in java?

692

How to display all the prime numbers between 1 and 100

623

Mention some features of java?

673

Write a program to print the pattern given below

639

What is a class in java?

712


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Un-Answered Questions { Core Java }

What is a java list?

726


Why is it important to initialize a variable?

648


What is data object example?

639


Can we clone singleton class in java?

630


What is bytecode verifier?

625






Can we have static methods in an interface?

700


How we can declare a static variable?

797


Can you sort a string in java?

612


How do you detect memory leaks?

708


Can we assign null to double in java?

689


What is the use of accept () method in java?

735


What are the important features of Java 10 release?

658


How does varargs work in java?

746


How many characters is 2 bytes?

657


What happens if we don’t define serial version uid?

676