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

Which package is imported by default in java?

1030

What are the most important topics in java?

956

Is tomcat a java ee?

892

Is java part of oracle?

911

Is java is a high level language?

1 1454

What is advance java?

931

What should a junior java developer know?

891

What is difference between j2ee and java?

929

Why awt is used in java?

901

Is java good for web development?

1 1324

What is gridlayout in java?

885

How many types of constructors are there in java?

849

Is java a high level language?

1065

Who gave the name java?

853

Which java technology is in demand?

972

Un-Answered Questions { Java J2EE }

Is array primitive data type in java?

1000

What is difference between hibernate and jpa?

436

What is the use of singleton class?

970

What does it mean that strings are immutable?

1129

Why is a constructor needed in a servlet even if we use the init method?

1140

What does java ee stand for?

875

What happens if an exception is not handled in a program?

1103

Does google use java?

965

What is not object oriented programming?

949

What is jpa repository in spring boot? : Spring Boot

533

Is ++ operator is thread safe in java?

961

What is an immutable class? How to create an immutable class?

1066

AS a developer will u create a data source in connection pool? If so how will u do that, how to access the object from connection pool using IRAD tool?

2150

What does @singleton annotation do?

1018

What is a spring in java?

450

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