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

Is empty set an element of empty set?

1108

What is method reference in java?

1140

What are actual parameters?

1034

How many functional interfaces does java 8 have?

1028

Can we inherit inner class?

1019

What is final variable?

945

What are different types of control structures?

977

Does constructor be static?

1036

Can you override static methods?

993

What is method with example?

1117

What is mysql driver class name?

1146

What is final method?

1070

What are selection structures?

1000

How do you create a sop?

1004

Is void a return type?

963

Un-Answered Questions { Java J2EE }

How does a for loop work?

988

What is the difference between a static and a non-static inner class in java programming?

1072

What is the purpose of extern variable?

1018

What are the key attributes?

340

What two classes are used to read data only?

1101

Explain the concept of connection pooling feature of ejb container?

969

What are the design patterns used in spring boot? : Spring Boot

498

What is scope & storage allocation of global and extern variables? Explain with an example

1042

What we can not do in jdbc but can do hibernate?

384

What is the ==?

887

In the below example, how many string objects are created?

1047

Explain the Command line utilities in wls?

1015

What are the types of inheritance models in hibernate?

370

What is a default constraint?

1069

What is the procedure of ejb container to handle exceptions?

985

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