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

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Java Related Interview Questions

Questions Answers Views Company eMail

What is default switch case? Give example.

1066

What is the difference between double and float variables in java?

1207

How are destructors defined in java?

1093

In the below example, how many string objects are created?

1098

What is ternary operator?

1068

Can a class be a super class and a sub-class at the same time? Give example.

1 1627

What's the access scope of protected access specifier?

1105

I want to re-reach and use an object once it has been garbage collected. How it's possible?

1081

How can we pass argument to a function by reference instead of pass by value?

1175

Can main() method in java can return any data?

1245

Can we declare the main method of our class as private?

1056

What are loops in java? What are three types of loops?

1081

What are java packages? What's the significance of packages?

1425

In java, how we can disallow serialization of variables?

1047

What are loops in java?

2 1358

Un-Answered Questions { Java Related }

What is the use of merge method in hibernate?

481

Explain the different types of transaction management.

518

extending thread class or implementing runnable interface. Which is better? : Java thread

1048

What is passing value java?

1118

What is the difference between load() and get() method in hibernate?

520

What are the types of advice in spring?

564

How do you connect web server to was?

1002

Why you should not use singleton?

1028

Difference between struts and spring?

1263

What is singletonlist in java?

1024

What is JDBC API and when do we use it?

1098

Can we sort set in java?

1011

Define hibernate validator framework

394

Why in jdk we have two different folders for bin and lib ?

1031

Is java developer a good career?

1087

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