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?

1008

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

969

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

860

Difference between arraylist and hashset in java?

1077

Write a program to print fibonacci series

1086

What is an object in java?

980

What is local variable and instance variable?

1008

What is the difference between declaration and definition in java?

1011

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

1034

How to reverse a string in java?

1009

What are the different access modifiers available in java?

989

How to display all the prime numbers between 1 and 100

949

Mention some features of java?

917

Write a program to print the pattern given below

894

What is a class in java?

968

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Un-Answered Questions { Core Java }

Can we make a constructor final?

973

What is sleep method?

1055

Can we override a variable in java?

951

Explain the different forms of polymorphism?

958

Write a program to print fibonacci series

1086

Can we declare an interface as final?

999

How do you add an element to a set in java?

982

What is the purpose of the system class in java?

1003

Explain reverse a linked list iterative solution in java?

887

What is nested interface?

966

How can we make sure main() is the last thread to finish in java program?

1152

What is constructor and virtual function? Can we call a virtual function in a constructor?

1091

What does sprintf return?

1017

What is default locale java?

1052

Can final class have constructor?

871

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