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

How is string stored in java?

1063

How do you reverse a list?

1011

Is boolean a wrapper class in java?

1061

What data type is string java?

969

Why main method is static in java?

1186

How many bits is a string in java?

1032

What is array size in java?

965

What does 0 mean in boolean?

978

What is boolean strategy?

1135

What is boolean query?

987

Is a boolean 1 bit?

1078

What is boolean law?

1070

What is :: operator in java 8?

1027

How many bits is a string?

1007

Why is it called boolean?

1009

Un-Answered Questions { Java J2EE }

Explain the diffrernces between 8.x and 9.x?

1016

What is contractor means and methods?

998

What is validate() and reset() functions?

1043

How do you add an element to a set in java?

1038

What is externalizable?

1066

Spring jdbctemplate class and its application.

403

Explain wait(), notify() and notifyall() methods of object class ?

1048

How to notify an object in session when session is invalidated or timed-out?

1086

What are the mapping associations used in hibernate?

364

What is the use of isempty in java?

1029

What are the action classes in struts?

1015

What is the difference between hibernate session get() and load() method?

478

Why is dao used? : Spring Boot

418

Why is servlet used?

1179

What is the purpose of @emailvalidator annotation?

1020

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