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 mean by method signature?

Satyam,

8 13150

what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?

Satyam, STI,

3 8889

whats the life cycle of jsp

Satyam,

15 23738

difference b/w the hybernate and entity bean

Wipro,

6 13307

VSS Objectives

1 5123

struts is thread safe or not ?give me answer as early as possible

5 15433

what r the disadvantages of MVC-2 Architecture?

Process IT,

2 8523

wht is customised exception?

Logica CMG, Novell, Prudential,

1 6772

what is diff bet iterator and enumeration?

4 9635

whats is the use of final,in which situation final can be used in the application?

DNS,

2 5718

Explain class A{} class B{} class C{} all the three classes are saved in a single file name, what the name should i provide to the file ,in what file name should i run the program? Ple Explain

DNS, Infosys, TCS,

9 13883

what is overloading in java?

Ascent, DNS, Infosys, SDA, VelTech,

13 34723

They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?

DNS, Wipro,

3 13842

they asked class A{} class B{} class c{} all the three class saved as a single file,there is no main method in the file and anothe class M.java class m { psvm(String args[]) { // here the parent class can access } }

DNS, IPSR Solutions,

2 6481

what are the componenets of struts?

HCL,

8 15130

Un-Answered Questions { Java Related }

Does java support multiple inheritances?

1035

What is the main purpose of serialization in java?

1059

What is the full form of ioc?

405

Do you need @override?

423

What are singleton services?

934

Why is java robust?

1264

What is array size in java?

993

What are the different types of drivers under jdbc?

865

What is the java virtual machine?

1111

Define iterator and methods in iterator?

983

What is meany by proxy server?

1269

How do I know if java is running on linux?

1142

How does a server know when another server is unavailable ?

1051

What do you understand by business logic?

929

What is the name of the java compiler?

1071

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