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

Explain the difference between serializable and externalizable in java?

1 1185

What is difference between wait and notify in java?

1 1240

What is difference between path and classpath in java?

1 1129

Explain the difference between transient and volatile in java?

1 1075

Explain the difference between string, stringbuffer and stringbuilder in java?

1 1087

Explain the difference between static and dynamic binding in java?

1 1153

Explain the difference between arraylist and linkedlist in java?

1 1051

Write java program to reverse string without using api?

1 1144

Write a java program to print fibonacci series?

1 1018

Difference between association, composition and aggregation?

1 1063

Explain the difference between comparator and comparable in java?

1 1050

Explain the difference between runnable and callable interface in java?

1 1127

What is difference between synchronize and concurrent collection in java?

1 1152

How to check if linked list contains loop in java?

1 991

5 Coding best practices you learned in java?

1 1080

Un-Answered Questions { Java Related }

What is the locale class?

1022

What is action chaining ?

1160

How to create a base64 decoder in java8?

1131

What is java string pool?

1076

What is the resourcebundle class?

1006

How can you inject java collection in spring?

504

What is an object in java and how is it created?

1128

How is declarative handling of exceptions done in struts ?

1001

explain different ways of using thread? : Java thread

1079

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

1064

How to sort array in descending order in java?

987

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 do you mean by an interface in java?

1095

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

2415

What is the first argument of the string array in main method?

1025

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