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 other modifiers?

Wipro,

2 4720

Name the packages in JDK?

2 8687

what is Vector class?

2 6103

What are virtual methods?

TCS,

1 4635

What method is used to know the status of Checkbox(i.e it is checked or unchecked)?

1 4567

What are advantages of using Java?s layout managers than windowing systems?

2371

What are Access Specifiers and Access Modifiers.

TCS,

6 22014

What are E and PI?

1 4728

What are listeners in java and explain ?

TCS,

2 8708

What are packages and name a few?

4 6553

primitive data types in Java ?

3 6842

What problems will occur when you don?t use layout managers?

1 3610

What are the limitations for static method?

Greenwood,

3 31553

What are the restrictions imposed by a Security Manager on Applets?.

2613

Name the runtime exceptions that occurs frequently?

4 7178

Un-Answered Questions { Java J2EE }

Tell us what you know about dispatcherservlet and contextloaderlistener.

507

What is the difference between spring and spring boot?

436

What is cross cutting concerns in spring?

411

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

1139

Can we cast any other type to boolean type with type casting?

959

How are filters?

1044

What is the use of optional ?

1035

What is war file?

1097

What about interthread communication and how it takes place in java?

1059

What is proxy in spring aop?

445

What is a loop java?

1054

What is array pointers ?

1032

Can you explain struts.properties in struts2?

952

How can we change heap size?

945

What is @inject in spring?

428

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