Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

what is an objects lock and which objects have locks? : Java thread

1018

what are three ways in which a thread can enter the waiting state? : Java thread

1017

explain different ways of using thread? : Java thread

1011

what do you understand by synchronization? : Java thread

988

what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread

967

what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

988

what is thread? What are the high-level thread states? : Java thread

1274

what is a working thread? : Java thread

1035

what is the difference between preemptive scheduling and time slicing? : Java thread

1033

what happens when a thread cannot acquire a lock on an object? : Java thread

1049

what is synchronization and why is it important? : Java thread

1091

what is the difference between a threads start() and run() methods? : Java thread

1011

how can you take care of mutual exclusion using java threads? : Java thread

1046

why are wait(), notify() and notifyall() methods defined in the object class? : Java thread

984

what is a green thread? : Java thread

1021

Un-Answered Questions { Java J2EE }

what is the command used for stopping the queue manager?

869

When do you call copy constructor?

973

How do I find jre path in windows?

1023

What is jlayeredpane java?

947

What does += mean coding?

933

What is the use of method save()?

960

What is immutability in java?

1085

What are the general considerations or best practices for defining your hibernate persistent classes?

480

What is mean by encoding?

1079

Can you explain the cs option of java interpreter?

945

What is stateless and stateful session bean in ejb?

962

List the interfaces which extends collection interface?

943

What one should take care of, while serializing the object?

903

What is the dot operator?

1000

What is the most common example type 1 driver?

1029

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