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

Can a class be final?

1 1008

Can a class be private?

1 1029

Can I declare class as static or private?

1 1039

Can you inherit a constructor java?

1 1154

Can a singleton class be inherited?

1 1038

Can a class have multiple superclasses?

1 1284

Can we write method inside a method in java?

1 1068

Can a static class implement an interface?

1 1211

Can a final method be overloaded?

1 1035

Can you run java program without main method?

1 1136

Can we have two main methods in a java class?

1 1129

Can a final variable be initialized in constructor?

1 1045

Can I declare a class as private?

1 1152

Can a constructor be protected?

1 1163

Can a class with private constructor be extended?

1 1031

Un-Answered Questions { Java J2EE }

What are the differences between heap and stack memory in java?

1122

What is a constructor overloading in java?

1119

What is the difference between break and continue statements?

1116

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

2413

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

1032

How to create a base64 decoder in java8?

1128

Can we return resultset in java?

985

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

1095

Differentiate between static and non-static methods in java.

1115

What is action chaining ?

1156

i want test pattern of zylog company and some examples also

2855

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

533

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126

How is declarative handling of exceptions done in struts ?

999

explain different ways of using thread? : Java thread

1076

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