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 handle exceptions without using try,catch,throw, and log4j

Condeco, Marlabs,

4 16245

what does a constructor does.

Marlabs, Microsoft,

6 11375

what is swing and jsp. where we use swings and jsp

IBM,

6 13608

What is an Ioc pattern? There are assemblies in .net for establishing this task, Whats the special in Java /j2ee technologies about IOC

2 8392

What is hard code & soft code?

Cognizant, Wipro,

7 61857

jdbc drivers?

Wipro,

8 16139

Can we declare an anonymous class as both extending a class and implementing an interface?

College School Exams Tests, JVA, TCS, Wipro,

8 18718

what is difference Between Core Java and advance java

HCL, HP, Sambalpur University, TCS, Vensai Technologies, Wipro,

60 179272

how cani read a command line argument?(usingfile object).

3 6806

what is the use/perpose of having a method antive?

2 5988

when asub class inherits a super class and overrides a public method of super class in sub class(public method in super class). why these methods needs to be public in sub class. (otherwise compile time error).

3 6760

project architechture in java

AC, IBM, INDUS, Satyam,

3 13524

what is the difference between statis block and static variable

7 11794

What is the difference between AWT & Swing?

BeBo Technologies, Deshaw, TCS,

21 99914

how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean?

Infosys,

1 3048

Un-Answered Questions { Java J2EE }

How is declarative handling of exceptions done in struts ?

1001

How to sort array in descending order in java?

986

What do you know about validation plugin ?

1024

What is parsing in java?

1031

What is a classloader in java?

1083

What is latest hibernate version?

486

Differentiate between static and non-static methods in java.

1116

What is an object in java and how is it created?

1128

What are the differences between heap and stack memory in java?

1126

Explain public static void main(string args[]) in java.

1063

What is the difference between filters and interceptors ?

1299

Write a program to print count of empty strings in java 8?

1078

What is the difference between equals() and == in java?

1032

explain different ways of using thread? : Java thread

1079

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

For More Un-Answered { Java J2EE } Questions Click Here