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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What are parameters in a method?

1096

Can inner class extend any class?

1052

What is function and method in java?

946

Is singleton class immutable?

962

Is class is a data type?

1072

What are the procedures?

1057

How many ways can we create singleton class?

961

What are the different types of methodologies?

1001

What are the five major types of reference sources?

1114

What is difference between call by value and call by reference?

992

What are drawbacks of singleton class?

954

What is lambda expression in java?

1034

Can we create an object of private class?

964

Can we extend singleton class?

947

What are the parts of methodology?

969

Un-Answered Questions { Java J2EE }

What is JDBC DataSource and what are it’s benefits?

1205

Is spring jdbctemplate thread safe?

453

What is purpose of applet programming?

1181

Can interface be private in java?

1012

Define inheritance?

1012

How can we move the cursor in a scrollable result set?

942

What do you mean by access modifier?

1022

What is column id?

431

To what value is a variable of the string type automatically initialized?

1132

what is anonymous class in java?

1027

What is the difference between throw and throws keywords?

1048

what is the role of configuration manager?

894

What are deployment descriptors?

1110

How does struts2 token work?

973

How do you reverse a string in java without using string buffer?

1089

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