Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

What do you mean by EJB architecture?

1007

Enlist the changes in EJB 2.1 ?

1029

Can remove() be a Stateless Session bean?

1090

Define EAR, WAR and JAR ?

1011

Differentiate Conversational from Non-conversational interactions?

1032

Is ejbCreate() method mandatory while defining a Session Bean?

1071

Define Context?

1062

Enlist the contents of Container.

1045

Which is more beneficial: Stateful or Stateless Bean?

993

Enlist the CallBack methods of Entity Bean.

1007

Define SessionContext ?

1063

When can we say that threads are not lightweight process in java?

1157

What is a blocking method in Java?

1234

What are the main differences between notify and notifyAll in Java?

1091

Can It is possible to synchronize the constructor of a Java Class?

1118

Un-Answered Questions { Java Related }

Explain constructors and types of constructors in java.

1106

Why a client should be multithreading? Explain.

1086

What is floor math?

997

What is nullpointerexception in java?

1148

Where jdbc drivermanager class is used?

959

What is the latest framework in java?

923

What is the principle difference between the working mechanism of jms and rpc?

858

What are different types of autowire?

408

What is difference between string and stringbuffer?

1095

What do you mean by beanfactory in spring?

417

What is the role of action class?

1037

What is the use of spring boot application? : Spring Boot

416

Why do we need wrapper class?

983

What is the default cache in hibernate?

484

What is action class? What are the types of action class?

961

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