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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

What are the observer and observable classes?

1 1060

Explain JPA in Java.

1 838

Briefly explain the term Spring Framework

1 817

Difference between static methods, static variables, and static classes in Java.

1 940

What is a Java Virtual Machine?

1 796

. Define Copy Constructor in Java

1 829

Can Java be said to be the complete object-oriented programming language

1 831

Define Wrapper Classes in Java.

1 763

Define package in Java.

1 804

. Differentiate between instance and local variables.

1 872

. Explain Java String Pool.

1 823

What happens when the main() isn't declared as static?

1 812

Why is Java a platform independent language?

1 903

Why is the main method static in Java?

1 901

What part of memory - Stack or Heap - is cleaned in the garbage collection process?

1 824

Un-Answered Questions { Java Related }

Can you start a thread twice in Java?

1121

Explain about exception propagation?

1035

What happens when heap memory is full?

993

What is final variable?

946

Is string a primitive data type in java?

922

What is the difference between lazy and eager loading in hibernate?

461

I don't have websphere installed on my web server how do I add to the websphere administration console ?

809

Why are functions called methods in java?

1002

Who gave the name java?

853

In hyderabad, which s/w training center is best for java, other than corejava what r the new tools to learn in java,which tool is best & have current requirement,pls give me information about java to learn ?

2166

What is actioninvocation in struts2?

1029

What is the differences between heap and stack memory in java? Explain

983

How to find the index of the largest number in an arraylist java?

1035

differences between iterator and spliterator in java se 8?

949

Can constructor be synchronized?

941

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