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 the purpose of the runtime class?

1 1145

When should you use arraylist and when should you use linkedlist?

1 1011

When is finally block not called?

1 1180

What is singleton pattern?

1 1175

What is the similarity between dynamic binding and linking?

1 1192

Explain java thread life cycle.

1 1109

How transient variable is different from volatile variable?

1 1156

Tell us something about set interface.

1 1105

How do constructors use this() and super()?

1 1225

Using callable statement how can you pass out parameters, explain with example?

1 1329

What exceptions occur during serialization?

1 1173

What are the different collection views provided by maps?

1 1076

How static variable work in java?

1 1227

What is the difference between final, finally and finalize()?

1 1293

Tell us something about different types of casting?

1 1020

Un-Answered Questions { Java J2EE }

i want test pattern of zylog company and some examples also

2859

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

541

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

1095

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

1084

What is latest hibernate version?

486

What is an object in java and how is it created?

1129

Realized?

2257

What is the difference between filters and interceptors ?

1305

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

996

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

1033

How to create a base64 decoder in java8?

1133

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

Differentiate between static and non-static methods in java.

1118

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136

Is minecraft 1.15 out?

1042

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