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

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Java Related Interview Questions

Questions Answers Views Company eMail

Explain different data types in Java.

5 1693

Can we declare Pointer in Java?

5 1921

What is the default value stored in Local Variables?

5 1758

Difference in the use of print, println, and printf.

5 1537

Is it possible to make an array volatile?

4 1628

What is an object-oriented paradigm?

5 1769

What are the Memory Allocations available in JavaJava?

1 849

What is a singleton class in Java? And How to implement a singleton class?

2 1033

Can you explain the Java thread lifecycle?

1 996

In the below Java Program, how many objects are eligible for garbage collection?

1 1158

What is JDK? Mention the variants of JDK?

1 1014

What are Brief Access Specifiers and Types of Access Specifiers?

1 939

Explain Method Overloading in Java.

1 1108

Give a briefing on the life cycle of a thread.

1 967

Brief the life cycle of an applet.

1 836

Un-Answered Questions { Java Related }

What are the new features added to servlet 2.5?

1158

What is a static class in java?

1059

What is wrapper class html?

997

What are the approaches that you will follow for making a program very efficient?

1132

What are the differences between forward() method and sendredirect() methods?

1084

What is string pool?

1218

What is parameter example?

1077

What is the max amount of information that can be saved in a session object?

1052

What is stateful session bean?

1123

Where is java used?

957

Is spring boot a mvc? : Spring Boot

544

What is difference between filereader and bufferedreader?

1012

What is the difference between static class and normal class?

1090

How do you define a servlet?

1043

Which containers use a border layout as their default layout?

1208

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