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

how we can make a write-only class in java?

977

Explain the advantages of packages in java?

867

Explain the features of java?

971

What is the purpose of main function in java?

982

What are different access specifiers in java?

956

Explain the difference between abstract class and interface in java?

939

Java is pass by value or pass by reference? Explain

940

what is encapsulation in java? Explain

1057

what do you mean by classloader in java?

980

What do you mean by inner class in java? Explain

1013

what is static import in java? Explain

967

explain the difference between jdk and jvm?

939

What do you mean by ordered and sorted in collections in java?

949

Why java is called not pure object oriented language?

979

List some important features of java 10 release?

991

Un-Answered Questions { Java J2EE }

Explain the difference between jakarta struts and apache struts?

909

How do you add an element to a hashset in java?

953

What is the main use of spring framework in java?

391

How can I make sure that my servers are available while restarting a cluster?

828

Why is hibernate used in java?

383

What is difference between variable declaration and definition?

918

What is the benefit of abstract class?

898

How do I load a database driver with JDBC 4.0 / Java 6?

952

How do I connect my application to talk to a database?

896

Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

990

What is the static keyword?

1040

Does spring boot need tomcat? : Spring Boot

408

How many bytes is double?

926

How does annotations work in spring?

477

What are the benefits of spring boot? : Spring Boot

421

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