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

How can we display validation errors on jsp page?

1028

What is the configuration files used in struts?

980

What are the core classes of struts framework? Explain

1023

What do you mean by tiles in struts?

1055

What do you mean by ognl?

1024

What do you mean by actionform?

997

What do you mean by annotations in servlet?

1077

How we can call a jsp from the servlet?

1023

What do you mean by cgi in servlet?

1099

What do you mean by chaining in servlet?

1054

Explain url encoding in servlet?

1069

Explain the difference between servletconfig and servletcontext in servlet?

1061

Explain the difference between a web server and a web container?

1023

What do you mean by singlethreadmodel interface?

1069

What do you mean by session tracking?

1233

Un-Answered Questions { Java J2EE }

Differentiate between overriding and overloading cases?

1132

What is servlet api used for conneting database?

1248

What is __ init __ functions?

1152

What is difference between null and void?

998

What is the role of jdbc drivermanager class?

1097

What are aggregate functions explain with examples?

1083

How can default jvm be changed to others?

1029

What is procedure overloading?

2336

How to create com object in Java?

1089

What is the difference between applications and applets?

1123

What are the advantages of using spring boot? : Spring Boot

477

What is @bean annotation in spring boot? : Spring Boot

492

What is float in java?

1007

What is difference between first level cache and second level cache?

529

What is retention annotation?

486

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