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

What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?

PUCIT,

1099

What is the difference between static method and instance method in Java?

SwanSoft Technologies,

1305

What is the need of transient variables in Java ?

MCN Solutions,

1122

What is user defined exception in Java?

TCS,

1138

When will you define a method as static in Java?

SwanSoft Technologies,

1116

Where we write javascript code in html page?

1111

Why Do I Get A "permission Denied" Error After Downloading The .jnlp Java Launcher For The Vkvm?

Cisco,

1209

Write a program based on Java script program.

Atos Origin,

1214

how to convert Java project into Maven ?

Infosys,

1112

Can a WebSphere Application Server cell span multiple DNS domains?

IBM,

927

Does WebSphere Application Server support CA Siteminder?

IBM,

995

Un-Answered Questions { Java J2EE }

What does || || mean in math?

1006

What are the supporting protocol by HttpServlet ?

1267

What is lambda expression in java?

1118

What is thread stack size?

1118

What is hashtable and explain features of hashtable?

1052

What is square root in java?

1184

What steps are needed to create a new promotion type?

879

Why do we need hashset in java?

1106

String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?

1041

Is null or empty java?

1039

What is nested interface?

1058

What is a website container?

1025

Explain jsessionid?

1096

Why do you use a data source object for a connection?

1086

What is shared primary key?

644

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