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 dynamic method dispatch ?

Fidelity, MUET, SDSF,

27 53685

suppose string s1="rajnish"; string s2="bhaskar"; then what will be happend ?

Fidelity,

9 12813

what is the Arraylist limit (maximum) by default ?

Fidelity, PlanetSoft, Wipro,

13 47513

can you create interface instance ?

Fidelity, TCS,

54 79164

which one the better thread emplemented thread or extended ?

Fidelity,

4 8879

if i have one string class then how can you achive this class functionality of this class?

Fidelity, iFlex,

3 7708

can abstract class have constructor how can you achive this ?

Fidelity,

4 10843

what is difference betwwen hashmap and hashtable ?

Fidelity,

7 12088

preparedstatement p= new preparedstatement is it possible ?

Fidelity, IBM, Infrasys,

10 19333

callable is interface or class ?

Fidelity,

9 17740

what is topic and what is queue ?

Fidelity,

7 12256

what is request processor class ?

Fidelity,

10 26631

tell me struts flow ?

BA Continnum Solutions, Exira, Fidelity, iGate,

5 12680

what is hibernate ceteria ?

Fidelity,

4 8819

what is difference between business deligate and session facade ?

Fidelity,

2 11558

Un-Answered Questions { Java Related }

Differentiate between static and non-static methods in java.

1071

Why do people says “java is robust”?

1051

Why do we use jdbc in java?

1073

can java object be locked down for exclusive use by a given thread? : Java thread

1117

What is floating data type?

1000

What is difference between java singleton and spring singleton?

459

Is hibernate obsolete?

360

How to write a program of web logic server to get the connection pool attribute?

971

How to sort an unsorted array in java?

1147

What is cross-selling?

860

4.1 Supply contracts (in the form of comments specifying pre- and post conditions) for the enqueue() method of the LinkedQueue class given in the Appendix. (2) 4.2 Let Thing be a class which is capable of cloning objects, and consider the code fragment: Thing thing1 = new Thing(); //(1) Thing thing2 = thing1; //(2) Thing thing3 = (Thing) thing1.clone(); //(3) Explain how the objects thing2 and thing3 differ from each other after execution of the statements. (

1888

Why parsing is done?

999

Can you tell me range of byte?

1015

Are functions objects in java?

1092

How does javac compiler work?

884

For More Un-Answered { Java Related } Questions Click Here