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 the three types of design patterns?

964

What is a method type?

1005

Is 0 true or false?

1003

What does @override mean?

1206

How many decimal places is a double?

995

What does main method?

979

Is 0 true or is 1 true?

963

What is a class object?

972

Why 1 is not a prime number?

1024

What does method mean?

1066

What happens if we override private method?

971

How many types of string data types are there?

1096

What is a methodologist?

1067

What is an example of procedure?

1036

Is 0 an irrational number?

1067

Un-Answered Questions { Java J2EE }

What is meant by collection in java?

1075

How can we make a class singleton?

1073

What is a boolean structure?

1089

How many instances of servlet usually run in a struts application ?

1012

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

1009

Can the garbage collection be forced by any means?

993

What is use of spring boot starter parent? : Spring Boot

445

What is canonical name in java?

1147

Is spring boot a mvc? : Spring Boot

500

What are constants and how to create constants in java?

986

Explain the two tier and three tier architecture of jdbc.

908

When should you make a function static?

989

mention the no of characters required for creating names of the mq objects?

877

How to determine SGA site?

2543

Define EAR, WAR and JAR ?

1019

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