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 difference between path and classpath in java?

1 1132

Explain the difference between transient and volatile in java?

1 1075

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

1 1089

Explain the difference between static and dynamic binding in java?

1 1155

Explain the difference between arraylist and linkedlist in java?

1 1051

Write java program to reverse string without using api?

1 1146

Write a java program to print fibonacci series?

1 1021

Difference between association, composition and aggregation?

1 1068

Explain the difference between comparator and comparable in java?

1 1050

Explain the difference between runnable and callable interface in java?

1 1130

What is difference between synchronize and concurrent collection in java?

1 1154

How to check if linked list contains loop in java?

1 994

5 Coding best practices you learned in java?

1 1081

How does hashset works in java?

1 1168

Explain the difference between private, public, package and protected in java?

1 1129

Un-Answered Questions { Java J2EE }

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

2417

explain different ways of using thread? : Java thread

1079

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2260

What is lazy class?

484

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

1033

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136

Realized?

2257

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

1084

How to sort array in descending order in java?

989

What is a classloader in java?

1086

What is java string pool?

1077

What is latest hibernate version?

486

How is declarative handling of exceptions done in struts ?

1001

what are the different modes of archival? Explain each mode in two lines each?

996

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