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

What is waiting state? In what ways a thread can enter into waiting state?

Wipro,

2 13498

What is DTD?

Wipro,

3 8372

What is MOM?

Wipro,

1 5307

I want to change the appearance of Frame in Runtime, what class can be used to do this?

TCS, Wipro,

2 8319

Name the method, to expand & collapse nodes in a Jtree?

Wipro,

1 8307

What things to do to make a web browser compatibale for swing components?

Tesco, TracFone, Wipro,

1 5934

What is HTTP Tunneling?

Wipro,

1 8038

What is connection pooling?

Wipro,

4 11358

What is Generic Servlet and how it is different from Http Servlet?

Wipro,

5 21900

What is Single Threaded Model in Servlets? Explain this with an example?

Wipro,

10 49004

How bean-managed transactions will work?

Wipro,

1 5337

How enterprise beans will handle concurrent and loopback calls on entity beans?

Wipro,

1 5141

Explain the Sotware Architechture of EJB?

Wipro,

1 5169

What is Introspection ?

Wipro,

2 6782

Describe client view of an Enterprise JavaBeans component?

Wipro,

1 4910

Un-Answered Questions { Java Related }

Difference between static synchronization vs. Instance synchronization?

1120

Is java developer a good career?

1024

Is java 9 released?

1006

Class c implements interface I containing method m1 and m2 declarations. Class c has provided implementation for method m2. Can I create an object of class c?

1617

How do you sort in descending order in java using collections sort?

898

What are the functions of the jdbc connection interface?

979

How is di implemented in the spring framework?

444

What are the differences between Ear, Jar and War files? Under what circumstances should we use each one?

991

When will we prefer to use set and list in java and why?

963

what is the difference between process and thread? : Java thread

991

Is spring a mvc?

435

Why do we need hashmap in java?

1116

What is hibernate mapping?

422

What’s the difference between @controller, @component, @repository, and @service annotations in spring?

402

can used Protected Class outside Function.?

1102

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