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 part of memory - Stack or Heap - is cleaned in the garbage collection process?

1 920

What is the difference between the program and the process?

1 991

. What are the differences between constructor and method of a class in Java?

1 1140

How do you use final keywords and final variables in Java?

2 882

In Java, what types of classes perform inheritance?

2 948

What types of inheritance does Java support?

2 920

What is Java exception handling?

1 831

What are the differences between unchecked exception, checked exception, and errors?

2 1112

What are the types of loops in Java, and how are they used?

2 885

How do you declare an infinite loop?

2 1005

What is the difference between the continue and break statement?

2 933

What is the entry point in Java, and how is it written?

2 958

In Java, what are public static void main string args?

2 949

In Java, what’s the purpose of static methods and static variables?

2 899

How do you use, call, and access a static method in Java?

2 968

Un-Answered Questions { Java J2EE }

Prepared statements are faster. Why?

1119

What is servlet invoker?

1093

Does java initialize arrays to zero?

1102

What is the difference between servlet and filter?

1007

What is string pool?

1223

What is null in java?

1031

How do you sort arraylist in descending order?

1084

What are advantages of spring usage?

461

Do we have pointers in java?

1074

Explain the difference between throw and throws in java?

1068

What is a databasemetadata?

1000

You are getting a error in your appserver/webserver logs "connection refused", from the operating system perspective how will you troubleshoot this?

1071

Does sprintf allocate memory?

1166

what are the default ports you use to use websphere application sphere?

858

Java openings 3 - 5 years, Lnt Infotech. requirements - core java, J2ee, struts, hibernate Interview Date:- 19 March 2011 Time:- 9:00 AM to 12:00 Pm Interview Location - L & T Infotech, Manapakkam, Chennai Refererral PS NO:- 291649 (Please mention this when u fill the form only then u will be considered for interview) Documents Required:- Latest Resume, Photograph and last 3 payslips Mail me on vasan2211@gmail.com once u appear for interview

3413

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