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 the difference between servlet config and servlet context.

19 60166

What is the difference between sendRedirect() and forward()? in what situations do we have to use send redirect() instead of forward().

Honeywell, Mind Tree, Samsung, Wipro,

13 44847

In the HashMap, we know the values but we dont know the key, then how can we get the key from HashMap ?????

Kanbay,

4 9218

How can I call one EJB from inside of another EJB?

CTS,

2 10629

Can the primary key in the entity bean be a Java primitive type such as int?

CTS,

2 8932

What is Transient and volatile

iFlex,

10 33884

How can we serialize a jsp page.

CSC, HCL, Oracle,

3 19370

What is the differenc between Enemuration interface and iterator interface according to accessing?

4 8537

what is the difference between static block and static method

Huawei,

19 58015

What is Marker interface in java? and what is clone?

Persistent, Wipro,

16 36812

what is the diff's between swing and applet?

Invictus, Patni,

17 50405

what is the difference between equals method and ==

IBM, Professional Access, TCS,

17 27973

what is connection pooling?

Wipro,

6 18526

Is form beans are serializable or not?

College School Exams Tests, Magna Infotech,

11 25147

how many design pattern r there? and wht design pattern u use and why ?

HP,

5 11205

Un-Answered Questions { Java Related }

Explain the difference between servletconfig and servletcontext in servlet?

1060

When should a function throw an exception?

1074

What is the purpose of using hibernatetemplate?

473

What is jms used for?

942

What is an ejb platform?

1082

Explain the concept of ejb ql?

1156

Name the method, which is used to prepare a callablestatement.

926

What is the formula to calculate percentage?

1037

What is the role of the java.rmi.naming class?

1094

Name some of the important interfaces of hibernate framework?

363

How we can configured action mapping in struts?

1027

What is gridlayout in java?

897

What is the use of dialect in hibernate?

452

What the core interfaces are of hibernate framework?

411

What is hibernate criteria join?

502

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