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 "methods" and "fields"?

Wipro,

1010

Describe 2 different ways to concatenate two strings.

TCS,

1196

What is Recursion Function?

iNautix,

1194

What are static variables and functions?

Tech Mahindra,

1137

If you are given the name of the function at run time how will you invoke the function?

Adobe, Yahoo,

1132

What is class??

Tech Mahindra,

1229

Explain the scope of a variable.

TCS,

1093

What do you mean by static variable?

TCS,

1062

What is a class instance variable?

Tech Mahindra,

1115

What is generic class?

Tech Mahindra,

1090

What function extracts specified characters from a string?

997

What is Session Bean Interface?

Tech Mahindra,

968

Explain about token feature in struts?

Tech Mahindra,

972

What is lazy loading and what is Generic Servlet Class?

1074

Describe in brief RequestDespatcher?

Tech Mahindra,

1133

Un-Answered Questions { Java J2EE }

Explain the difference between hibernate and spring.

363

Explain load blancing alogarthims in cluster??

955

What is a values collection view ?

1081

Can we force the garbage collection to run?

945

Should you use singleton pattern?

934

What are the orm frameworks?

361

What’s the difference between @component, @controller, @repository & @service annotations in spring?

454

Are foreign destinations handled within foreign jms messages?

901

What is string buffer?

935

What is java api for xml-based rpc (jax-rpc)?

962

please mail me the interview question based on java/j2ee

1942

What is the purpose of abstract class?

1013

Why is it that we can't give relative URL's when using ServletContext.getRequestDispatcher() when we can use the same while calling ServletRequest.getRequestDispatcher()?

1089

Write a singleton program?

1037

Which classes are present in spring jdbc api?

405

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