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 bits is a boolean?

1089

How do you convert boolean to boolean?

1159

What are the 6 boolean operators?

1106

How many bits is a char?

996

How many bytes are a float?

983

What is a line break?

1033

What is the indent key?

1040

What are the different conditional statements?

994

What is data and its types?

1003

How do you write a conditional statement?

960

How do you use compareto method?

1020

What is the purpose of format function?

1181

What is a line break example?

1001

Does sprintf allocate memory?

1112

Is space a char?

927

Un-Answered Questions { Java J2EE }

Why do we need ejb in java?

990

Why is Servlet so popular?

1074

How to implement an arraylist in java?

1158

Can we compare two strings in java?

1026

How many JVMs can run on a single machine and what is the meaning of Just-In-Time (JIT) compiler?

1455

What is s token?

992

What is a spring transaction?

400

Can we inherit inner class?

1020

What are anonymous inner classes?

1011

List some important features of java 10 release?

1080

What are the inheritance mapping strategies?

462

What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?

1046

In which condition is one to many relationship used?

360

Is java map thread safe?

966

What are the differences between path and classpath variables?

1042

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