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

What is a class variable?

1066

List two java ide’s?

1061

Which package has light weight components?

1023

What is the primary benefit of encapsulation?

1106

Java.util.regex consists of which classes?

1011

What do you mean by object?

994

According to java operator precedence, which operator is considered to be with highest precedence?

1109

What do you know about java?

984

What do you mean by access modifier?

1058

What are the data types supported by java? What is autoboxing and unboxing?

1035

What does the “static” keyword mean? Can you override private or static method in java?

1108

What is structure of java heap? What is perm gen space in heap?

1143

What is function overriding and overloading in java?

1129

What is the difference between a synchronized method and a synchronized block?

1085

Why collection doesn’t extend cloneable and serializable interfaces?

1121

Un-Answered Questions { Java Related }

What is savepoint in java?

877

How do I download and install eclipse on windows 10?

844

What is the full form of jdbc and what is its purpose?

1019

How do you trim a space in java?

1000

What are the key features of the ejb technology?

1094

What are the different modules in spring framework?

409

Explain issues of old java date api?

1020

Does sprintf allocate memory?

1129

How is string stored in java?

1085

How can we invoke stored procedures in hibernate?

409

What is the unit of plancks constant?

1067

Explain inversion of control?

430

What is ejb in java?

1026

Explain main thread under thread class execution?

917

Why swings are used in java?

978

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