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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

why the abstract class has default constructor?

2 11266

can we declare private class in java file?

13 64400

what is meant by string pooling?

Oracle, Polaris, Tribal Fusion, Wipro,

12 40720

heavy components means what?

4 7166

I/O blocking means?

1 4331

what are the purposes of native, transiant key words?

2 8179

Functionality of JVM?

Infosys,

7 31325

what is a static block?

4 8440

what are class,constructor and primitive data types?

IBM,

2 10326

what is an object and how do you allocate memory to it?

Anshinsoft, Wipro,

6 20315

How many ways can an argument be passed to a subroutine?

Technological University of the Philippines,

3 11056

What are different type of access modifiers?

3 10083

How do you set security in applets?

Wipro,

1 6062

how to set the relationship between tables in ejb

1 4480

What is servlet?

Conesys, Siemens,

15 17795

Un-Answered Questions { Java Related }

Is java an assembly language?

933

describe synchronization in respect to multithreading? : Java thread

939

What is @qualifier annotation in spring?

564

Explain how to force the garbage collection in java.

979

What are the struts2 error message keys that can come during file uploading process?

1085

Can we have multiple struts config files ?

978

what is the volatile modifier for? : Java thread

1011

How does hibernate useful in mapping object and its relations?

369

What are the three parts of a lambda expression?

1024

Does jdbctemplate close connection?

931

List some of the database support by hibernate?

374

What is second level caching?

359

How many bytes is a string in java?

1009

Is entity framework an orm?

404

What are the different types of bean injections?

449

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