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 the OOAD concepts in java explain with examples?

Aricent, CTS,

4 33213

What is JasperReports?

2 21671

What is difference between Eclips and MyEclips?

3 7174

How we say that PreparedStatment is Precompiled? where it will be compiled?

Logica CMG,

4 7039

what is the difference between sleep() and Wait()?

Accenture, Amdocs,

10 48531

what does batchUpdate does?

HCL,

6 9232

Diff. types of triggers..

Logica CMG,

4 6638

Diff bet.. Function and Trigger?

Logica CMG,

3 7060

What is escape analysis algorithm in JVM and how garbage collection actually worked n how it transfer the objects from one kind of space to other?

2135

what is a ejb architecture? and overview of ejb software architecture?

1 10064

ejb session beans and entity beans?

1 3819

what is the need of the Ajax?

iFlex,

5 8574

I have getting problem to calling stored procedure from Mysql through JSP. Please help me.

1 6557

I want to know the host name and provider name for tcs web mail

RSG, TCS,

5 19388

How Array List can be Serialized.

Polaris,

7 15199

Un-Answered Questions { Java J2EE }

What is criteria api?

675

How do you get length in java?

1030

can you use iim for installing application server 8 over system i?

987

Give differences between Quicksort & Mergesort. When should these sorts be used and what is their running time?

1068

What is java spring framework used for?

421

Can a abstract class be defined without any abstract methods?

1003

What are the two types of exceptions in java? Which are the differences between them?

1100

What is pojo class in java?

1102

What is a unidirectional relationship?

395

How to move the cursor in scrollable resultset ?

1035

What does || mean in code?

1039

How do I write Greek ( or other non-ASCII/8859-1 ) characters to a database?

998

Is singleton thread safe in java?

987

What are the various components of swing?

965

What is network interface name?

955

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