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 biggest integer?

1054

What does += mean coding?

936

What is the meaning of flag day?

1024

What is the size of an array?

1038

What is a double?

1100

What is the maximum length of a url?

970

What is the use of flag?

1092

How many bytes is a unicode character?

1007

What is the largest number a double can hold?

1047

How many characters is 2 bytes?

995

Is array a class?

937

What is public static void main?

1106

What does you mean in math?

1089

Is zero a natural number?

1038

What is the formula to calculate percentage?

1018

Un-Answered Questions { Java J2EE }

What is the use of jfc in java swing?

1086

How is abstraction implemented in java ?

1018

What is bean? Where it can be used?

1087

What is the purpose of void class?

1064

What is method overloading in java ?

1091

Why is spring preferred over struts?

471

give three popular algorithms used for encryption?

954

What is the difference between preemptive scheduling and time slicing in java programming?

1018

What is two-phase commit in the database?

1052

What is the final keyword denotes?

1112

What are the key methods that are involved in processing of http servlets?

1113

What is xe in oracle jdbc url?

1088

Explain where variables are created in memory?

1014

Explain spring mvc architecture.

441

What is orm and its advantages?

388

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