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 class forname reflection?

1040

Is a case study a method or methodology?

962

What are passing parameters?

1151

How do you pass by reference?

1125

Is logger a singleton?

1018

Can we declare main () method as non static?

1047

How do you write methodology?

1035

Can we define constructor in inner class?

1066

How do you define a parameter?

1092

How many types of design patterns are there?

1174

What is functional interface in java?

1101

What is consumer in java?

1028

What is method reference?

1039

What is consumer interface?

1074

What are the legal parameters?

1075

Un-Answered Questions { Java J2EE }

What is the method to expand and collapse nodes in a jtree?

1108

Define Initial Context?

1081

what is the swingutilities.invokelater(runnable) method for? : Java thread

1091

In how many ways we can implementg session replication?

989

What is javac written?

993

State some of the features present in the web sphere?

840

Whats the advantages using servlets over using CGI?

1131

What are thread safe functions?

1010

Given a singly linked list, determine whether it contains a loop or not without using temporary space?

1038

What is colon_pkg_prefixes and what is its use?

2595

What are different ways for servlet authentication?

1183

how to write a program for sending mails between client and server

2128

Explain the concept of aop.

878

What are the admin default ports?

1177

Why is spring boot preferred for microservices? : Spring Boot

475

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