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 do you mean by garbage collection used in java?

1067

Why does java does not support multiple inheritance? Explain

972

what do you mean by marker interface in java?

983

What is difference between classpath and path variables in java?

1196

Explain the difference between jvm and jre?

1040

What do you mean by composition in java?

1024

What do you mean by inner class in java?

1086

How we can run a jar file through command prompt in java?

970

List the different types of classloaders in java.

972

What are different access specifiers in java? Explain

1125

Why we used break and continue statement in java?

1144

What is an interface in java? Explain

1193

what do you mean by java annotations?

1133

What do you mean by default constructor in java?

1069

What do you mean by ternary operator in java?

1022

Un-Answered Questions { Java J2EE }

What do you mean by web applications?

1206

Can we have more than one package statement in source file ?

1032

Why do we use spring mvc?

422

What happens if we don’t define serial version uid?

1028

What are the benefits of PreparedStatement over Statement?

1010

What are various types of class loaders used by jvm?

1000

What is the role of the java.rmi.naming class?

1070

Why do we need ejb in java?

987

Which data type is class in java?

1016

What are the servlet events?

1055

What is an ejb platform?

1060

How to create a base64 decoder in java8?

1057

Can hibernate be used with mongodb?

342

Do subclasses inherit annotations?

419

Can we autowire an interface?

409

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