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?

1072

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

1027

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

902

Difference between arraylist and hashset in java?

1137

Write a program to print fibonacci series

1158

What is an object in java?

1036

What is local variable and instance variable?

1055

What is the difference between declaration and definition in java?

1075

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

1098

How to reverse a string in java?

1078

What are the different access modifiers available in java?

1044

How to display all the prime numbers between 1 and 100

1015

Mention some features of java?

961

Write a program to print the pattern given below

934

What is a class in java?

1012

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Un-Answered Questions { Core Java }

What is difference between static variable and global variable?

1065

What is meant by memory leak?

1074

Describe string intern() methodology

1063

What is anti pattern in cyber security?

1029

Can java cast null?

1039

What are classloaders?

1020

How do you read a char in java?

1025

How do you clear an arraylist in java?

985

What do you mean by ternary operator in java?

1022

What is module in project?

959

Differentiate between a class and an object.

1031

How are destructors defined in java?

1032

What is the base class of all classes?

1059

In the below example, how many string objects are created?

1047

What is fail first in java?

1203

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