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?

1126

How do you reverse a list?

1057

Is boolean a wrapper class in java?

1117

What data type is string java?

1013

Why main method is static in java?

1252

How many bits is a string in java?

1082

What is array size in java?

1025

What does 0 mean in boolean?

1041

What is boolean strategy?

1191

What is boolean query?

1049

Is a boolean 1 bit?

1133

What is boolean law?

1149

What is :: operator in java 8?

1085

How many bits is a string?

1071

Why is it called boolean?

1070

Un-Answered Questions { Java J2EE }

What are the Core classes of Struts Framework?

1082

How to overcome the exception object reference not set to an instance of object?

1218

What is the latest version of JDBC? What are the new features added in that?

1052

What is bean? Where can it be used?

1254

What is the difference between sessionfactory and session in hibernate?

447

What does the application client module contain?

980

Explain about the dynamic behavior of core java?

1195

What are the steps of calling a stored procedure in hibernate?

464

What does this () mean in constructor chaining concept?

1219

Explain portal architecture.

902

What is devops in java?

987

What is the use of @qualifier annotation?

470

What is difference between oauth and oauth2?

545

What is dao in spring boot? : Spring Boot

489

What are the five steps of orm?

383

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