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 methodological theory?

1051

Can you extend singleton class?

1169

What is final int?

1117

What are methods of a class?

1092

What is a predicate method?

1075

What are methods in java?

1055

Is java pass by value or pass by reference?

1045

What is a condition in java?

1105

What is callable java?

1049

What is io stream in java?

1148

Should you use singleton pattern?

1001

In which language java is written?

1039

What is an example of a conditional statement?

1112

What is lambda programming?

1083

Can we override constructors?

1060

Un-Answered Questions { Java J2EE }

What are the prerequisites of starting a server?

1044

What is java util collection?

1171

Why string is not a wrapper class?

1232

Explain the difference between an Interface and an Abstract class?

1250

Is binary a low level language?

973

What is the importance of hashcode() and equals() methods?

1111

What are abstract methods in java?

1182

Describe orm?

962

How important is the spring bean configuration file?

687

Why constructor has no return type?

1146

What do you understand by synchronization? Why is it important?

1125

How many bits is a word?

1072

What is jms used for?

980

Is arraylist dynamic in java?

1062

What do you mean by auto wiring?

540

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