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

How to do a true java ping from windows?

1 1281

How to split a string in java?

1 1218

Ho do you troubleshoot server hang?

1 1173

How do you do performance tuning of wls?

1 1173

How to troubleshoot it?

1 1042

What can be the reasons of server hang?

1 1102

When does high cpu usage occur?

1 1095

How many enterprise beans?

1 1037

Is it possible to share an httpsession between a jsp and ejb?

1 984

What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations?

1 1091

What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations? When would I use one over the other?

1 1284

What happens when I change a value in the httpsession from inside an ejb?

1 1065

Is is possible for an ejb client to marshal an object of class java.lang.class to an ejb?

1 1075

What is message-driven bean?

1 1112

What is the difference between session and entity beans? When should I use one or the other?

1 1053

Un-Answered Questions { Java Related }

What is the resourcebundle class?

1010

What is parsing in java?

1034

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

1133

What is latest hibernate version?

486

What is the difference between equals() and == in java?

1032

what is reflection api? How are they implemented?

1102

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

2659

What is the java api?

990

Can we return resultset in java?

990

How to create a base64 decoder in java8?

1133

What do you know about validation plugin ?

1026

Explain public static void main(string args[]) in java.

1066

Write a program to print count of empty strings in java 8?

1084

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

1095

How can you inject java collection in spring?

505

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