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

Default layout of Dialog object?

1 7965

Default layout of panel and frame?

3 23557

Difference between Array and vector?

9 29827

What is the difference between C++ & Java?

College School Exams Tests, HAL, SUN, Syntel, TCS, Wipro,

78 178818

Differences between GridLayout and GridBagLayout?

1 21488

What is the difference between Integer and int?

Infosys,

10 30126

Difference between Reader/Writer and InputStream/Output Stream?

Adobe, Kirusa, Verizon,

9 64428

Difference between String and String Buffer?

3 8568

What is the difference between Trusted and Untrusted Applet ?

IBM,

2 11393

Difference between a Canvas and a Scroll Pane?.

NIIT,

1 5129

Difference between Choice and a List?

1 20058

Difference between a MenuItem and a CheckboxMenuItem?

1 8989

What are concepts of OOPS and how are they implemented in Java?

KPIT,

2 8309

What are different types of Exceptions?.

9 38017

What are hot spots in Java programming?

1 6797

Un-Answered Questions { Java J2EE }

How to implement an arraylist in java?

1149

What is hibernate in java?

346

Can we have 2 main methods in java class?

1017

Can you inherit from an abstract class java?

991

What are the important topics in spring?

407

How can the OUT OF MEMORY be solved?

1270

What is addbatch jdbc?

1031

Why are swings considered lightweight?

1026

How hashset works internally in java?

1087

Is java code slower than native code?

1057

When does a class need a virtual destructor?

1008

What are the enhancements in ejb 2.0 with respect to cmp?

921

Can we use this () and super () in a method?

974

Does spring data jpa use hibernate?

405

Is jdk an api?

412

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