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 many wrapper classes are there in java?

1074

How do you do a line break in java?

1097

What is tcp and udp?

1079

What is primitive data type in java?

1051

What is method in java with example?

1009

How do you input a string in java?

1161

What is a for loop in java?

1105

How do you create a method in java?

1059

What is udp in java?

1054

What is n in java?

1004

What is the function of http?

1072

What is port number in java?

1106

How do you add spaces in java?

1076

What is java autoboxing?

1002

What are white spaces in java?

1138

Un-Answered Questions { Java J2EE }

Is dispatcher servlet a singleton?

1083

What is orphan removal in hibernate?

408

Can set contain duplicates?

1063

What is the difference between spring and spring boot?

486

When are declarative and programmatic transaction management used?

544

What is dao in spring boot? : Spring Boot

489

What is an exception in java?

1170

How to instantiate static nested classes in java?

1153

How does dao work? : Spring Boot

520

What is the point of the factory pattern?

480

Why is string immutable in java?

1152

What is the effect of keeping a constructor private?

1013

On which platform j2ee is based?

1072

Msi replica mode??

1169

How variables are stored in memory?

1057

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