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 many wrapper classes are there in java?

1012

How do you do a line break in java?

1008

What is tcp and udp?

1010

What is primitive data type in java?

964

What is method in java with example?

946

How do you input a string in java?

1067

What is a for loop in java?

1038

How do you create a method in java?

996

What is udp in java?

970

What is n in java?

945

What is the function of http?

1028

What is port number in java?

1033

How do you add spaces in java?

1004

What is java autoboxing?

941

What are white spaces in java?

1041

Un-Answered Questions { Java J2EE }

How does spring dependency injection work?

412

Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.

2101

What is jdbctemplate in spring? And how to use it?

403

Is jdbc a framework?

893

What is the role of garbage collector in java?

961

What are the ways to instantiate the class class?

1100

What classes are used to control the database connection?

411

Can an anonymous class be declared as implementing an interface and extending a class in java programming?

1264

What is query cache?

411

Why interceptors are used in spring?

514

What is a finally block? Is there a case when finally will not execute?

1065

Does closing connection close resultset?

383

Can a boolean be null java?

969

What is declarative exception handling in struts?

996

What is the default port of weblogic admin server?

1137

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