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 does this() represent, and how is it used in Java?

2 767

What does super()represent, and how is it used in Java?

2 812

What is a Java switch statement, and how can it be used?

2 859

5 What is Java exception handling?

1 1031

Un-Answered Questions { Core Java }

How do I get 64 bit java?

1113

Why does my function print none?

952

Which programming language is most secure?

997

What are the actions that can occur when a thread enters blocked state?

1058

What is ascii code?

1268

Mention the default values of all the elements of an array defined as an instance variable.

984

What is the difference between inner class and nested class?

1088

Can an object subclass another object?

1112

What is a lock or purpose of locks in java?

1027

Why does the integer quotient -0/3 yield 0, but the double quotient -0.0/3.0 yields – 0.0?

1050

What is a boolean output?

965

How to sort numbers in java without array?

983

What is += mean in java?

999

What is backdrop?

1068

Explain the difference between arraylist and linkedlist in java?

985

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