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 are the different types of inner classes?

1038

What are the 4 types of research methods?

922

Can private method static?

920

Can inner class final?

1093

How do you override a method?

1016

Can we override private methods?

1044

How do you create a reference in java?

979

Why do we use predicate in java?

1049

Can constructor be synchronized?

941

Can we override singleton class?

983

What is class forname used for?

1051

What is the use of :: in java?

1012

Is a class an object?

1004

Can we create more than one object singleton class?

1038

What is a function in programming?

1043

Un-Answered Questions { Java J2EE }

What are the different classes through which JDBC represents statements?

923

How to make sure a servlet is loaded at the application startup?

1043

Do I need hibernate cfg xml?

443

What is jpa in spring boot? : Spring Boot

410

What is the definition of tree ?

1038

What is sizeof in java?

1107

How can you set the applet size?

1055

Mention the types of loc (dependency injection)?

570

Does jdbc use ssl?

933

What is detached entity in hibernate?

342

What is the role of JMX in hibernate?

419

What are loops in java?

1268

What is a nullable field?

1036

write a program that list all permutations of ABCDEF in which A appears before B?

2489

What do you mean by local class?

1006

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