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 to get the data from a table into a buffer?

2 5219

How data can be inserted into long row column of database?

2149

How a driver can be loaded?

1 4223

How warnings are retrieved in JDBC?

1 3676

How can you sort dates?

1 4447

How to get a whole row of data at once?

2 4485

How do find debugging problems related to JDBC API?

1 4238

What is isolation level? How to set it?

FGG,

2215

Explain the sequence of steps to connect to the database?

Wipro,

3 11169

Without using of Class.forName(? ?), how do you connect to db?

IBM,

3 8875

How do you debug PL/SQL code?

1 5481

How do you know which driver is connected to a database?

3 8037

How is jndi useful for Database connection?

1 5259

How to check null value in JDBC?

CTS,

1 5496

How the information about db(database) can be retrieved?

3 5726

Un-Answered Questions { Java J2EE }

How to check jdbc driver version in websphere?

1095

What is s token?

993

What is crudrepository in spring?

444

What are the two types of streams offered by java 8?

927

What is meant by connection string?

995

Where can I get a copy of struts?

939

What is the difference between double and float variables in java?

1159

How can we refresh automatically when new data has entered the database?

1116

Is arraylist sorted in java?

1008

Is vector thread safe in java?

1060

How does a file store compare with a jdbc store? : BEA Weblogic

958

Explain the differences between jsp and servlet.

1001

What is the benefit of using hibernate?

691

What is the default cache service of hibernate?

429

What is validate() and reset() functions?

1043

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