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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

What do you mean by EJB architecture?

1 1066

Enlist the changes in EJB 2.1 ?

1 1085

Can remove() be a Stateless Session bean?

1 1143

Define EAR, WAR and JAR ?

1 1082

Differentiate Conversational from Non-conversational interactions?

1 1103

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

1 1136

Define Context?

1 1151

Enlist the contents of Container.

1 1111

Which is more beneficial: Stateful or Stateless Bean?

1 1047

Enlist the CallBack methods of Entity Bean.

1 1073

Define SessionContext ?

1 1134

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

1 1222

What is a blocking method in Java?

1 1339

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

1 1152

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

1 1234

Un-Answered Questions { Java Related }

What is the locale class?

1009

Are jvm’s platform independent?

965

What are the differences between heap and stack memory in java?

1114

What is action chaining ?

1149

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2651

How is declarative handling of exceptions done in struts ?

990

How to create a base64 decoder in java8?

1119

What do you mean by an interface in java?

1084

what is reflection api? How are they implemented?

1086

What is difference between @controller and @restcontroller in spring?

520

explain different ways of using thread? : Java thread

1068

Differentiate between static and non-static methods in java.

1106

What is a classloader in java?

1072

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2409

Write a program to find the whether a number is an Armstrong number or not?

1085

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