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 is the difference between a menuitem and a checkboxmenuitem?

1130

Difference between hashmap and hashtable?

1178

What if the static modifier is removed from the signature of the main method?

1258

Name the eight primitive java types.

1149

What modifiers may be used with an interface declaration?

1157

What is the purpose of the wait(), notify(), and notifyall() methods?

1044

Do I need to import javlang package any time? Why ?

1105

To what value is a variable of the string type automatically initialized?

1149

Which containers use a border layout as their default layout?

1157

Is a class a subclass of itself?

1248

Name three subclasses of the component class?

1123

Name three component subclasses that support painting?

1097

What is synchronization and why is it important?

1139

What is the difference between the font and fontmetrics classes?

1180

When a thread blocks on i/o, what state does it enter?

1112

Un-Answered Questions { Java J2EE }

What are voids?

981

What are the different types of servlets?

1031

What is context param in spring?

469

What is difference between cookies and httpsession?

1115

What is @controller annotation in spring mvc?

514

What is the difference between singleton and spring singleton?

422

Can we sort array in java?

968

What are the different bean scopes in spring?

539

Can we convert stringbuffer to string?

1023

What is the difference between spring batch and spring boot? : Spring Boot

479

What are the tables used for catalog management?

917

How to update license?

1019

How many bits is size_t?

1003

What is the difference between notify and notifyall method?

1241

How can you create jdbc statements?

987

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