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

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Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
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J2EE (485)
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Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is string pooling concept?

1 1187

What is parseint?

1 1103

Does substring create a new object?

1 1076

What is charat ()?

1 1000

What is the r character?

1 1092

How do you declare a variable?

1 1156

What does int argc char * argv [] mean?

1 1074

How do you change an int to a string?

1 1090

How do you escape a string?

1 1060

What is difference between filereader and bufferedreader?

1 1027

What does indexof mean?

1 1131

What is the use of bufferedreader?

1 1064

Why do we use string?

1 1128

Which is faster string or stringbuilder?

1 1005

What is %d in printf?

1 1109

Un-Answered Questions { Java J2EE }

Is minecraft 1.15 out?

1032

What do you know about validation plugin ?

1019

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

1077

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

2410

How to create a base64 decoder in java8?

1123

What is the difference between filters and interceptors ?

1290

What is action chaining ?

1154

What is java string pool?

1072

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

1093

What are the contents on web.xml in struts application ?

1056

Realized?

2248

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

529

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

1061

How is declarative handling of exceptions done in struts ?

999

What do you mean by an interface in java?

1093

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