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 unicode in java?

1 1012

What is the dot operator?

1 1087

What does bitwise or mean?

1 1174

What is string made of?

1 1050

What is string example?

1 1135

What does s mean in regex?

1 1094

Where is jre installed?

1 1126

What is a text string?

1 1177

What does \ mean in regex?

1 1368

Is void a data type in java?

1 1049

What is main in java?

1 1248

What is string in java is it a data type?

1 1091

Is boolean a data type in java?

1 1039

What is null in java?

1 1047

Is nullpointerexception checked or unchecked?

1 1093

Un-Answered Questions { Java J2EE }

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132

What do you know about validation plugin ?

1024

What is a classloader in java?

1082

What is a constructor overloading in java?

1121

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 java string pool?

1076

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

1077

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

1058

Differentiate between static and non-static methods in java.

1115

How to sort array in descending order in java?

986

Is minecraft 1.15 out?

1037

What is the difference between filters and interceptors ?

1297

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

1063

What is latest hibernate version?

486

How to create a base64 decoder in java8?

1131

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