Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

Explain jvm, jre, and jdk?

1017

What is the difference between iterator and list iterator?

1038

What do the thread?class methods run() and start() do?

1038

Which class contains a method: cloneable or object?

1044

What are the different tags provided in jstl?

956

What is the final keyword?

989

Differentiate jar and war files?

1042

What is defined as false sharing in the context of multithreading?

1045

What is the difference between abstract class and interface1? What is an interface?

1081

What is an inner class in java?

970

What is a ternary operator in java?

984

How do you check if two given string are anagrams?

969

What is the difference between equals() and?

1195

What is a ternary operator in java? What is an interface?

1001

Can a constructor call the constructor of parent class?

1045

Un-Answered Questions { Java J2EE }

What are jsr 250 annotations?

417

How does a for loop work java?

1045

What is ojdbc?

947

Is a class an object?

1010

What is hbm in hibernate?

358

What is the design pattern used in spring ioc?

455

How to get ip address in jsp login page and how to validate like 127.1.0.1 all should not be greater than 255

3395

How many struts config file in a struts application?

922

What do you mean Abstraction in java?

1089

What is javamail?

939

Under what circumstances, that all four drivers are used?

2414

What is the purpose of the system class in java programming?

1107

What is treeset and treemap in java?

1071

What is class array in java?

1064

What is passing by reference in java?

1027

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