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

Core Java Interview Questions

Questions Answers Views Company eMail

What is map java?

974

How to sort array of 0 and 1 in java?

951

Which collection allows duplicate values in java?

971

Is hashset ordered java?

1090

How do you check whether the list is empty or not in java?

978

What is an iterator java?

1108

What is the use of hashmap in java?

1090

How do you compare objects in java?

955

What is temp in java?

999

How to sort elements in a parallel array in java?

893

Is string a class in java?

983

Are arrays classes in java?

1036

What is arrays fill in java?

1012

What is an empty list in java?

972

How to sort list of list in java?

1094

Post New Core Java Questions

Un-Answered Questions { Core Java }

Which variables are stored in stack?

899

Name some OOPS Concepts in Java?

1071

What is the use of isempty in java?

1028

What are the four pillars of java?

1210

When should I use stringbuffer?

1018

Explain about anonymous inner classes ?

1083

What is difference between hashset and hashmap in java?

1016

What is the meaning of variables in research?

1034

Describe 2 different ways to concatenate two strings.

1202

Why webdriver is an interface?

1055

What are the types of strings?

1035

What is parsing in java?

961

what is a thread pool in java and why is it used?

1003

What is java basic concept?

1039

How to stop a thread in java? Explain about sleep () method in a thread?

1015

For More Un-Answered { Core Java } Questions Click Here