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 are depricated methods in threads and explain the lifecycle methods

CTS,

5 12853

explain the classification of exception and hoew to handle the exceptions

2 10047

what is java

10 11561

what does the method Class.forName returns?

Siemens, TCS,

4 15990

what is Assertion?

Wipro,

4 15172

When does the compiler supply a default constructor for a class?

TCS,

9 18389

Which Math method is used to calculate the absolute value of a number?

Accenture,

3 9994

How does serialization work

Ordain Solutions,

3 11127

To what value is a variable of the Boolean type automatically initialized?

3 8551

What is the exact difference in between Unicast and Multicast object ?

Accenture,

4 26934

What is the difference between Stream Reader and Stream Writer?

4 17533

Which class should you use to obtain design information about an object

2 8371

Why we need to serialize the object

CTS, Geometric Software,

11 39950

a US company has filed my H1B visa ,, and i got selected in random number process.I wanna ask Could they ask regarding my languages(java,c++) or there will b just general questions?? And wat kind of questions will they ask in embassy interview??

2 5232

whatis the diff between ejb and servlet/jsp

TCS,

6 20822

Un-Answered Questions { Java Related }

What is the difference between serializable and externalizable interface?

1120

What are drivers available?

1046

How do I debug weblogic server using visual cafe 4.1? : BEA Weblogic

1041

What are the technologies a java developer must know?

912

What do you understand by the term singleton?

1008

What is the use of transient?

450

What is a singleton puppy?

999

In how many ways, objects can be fetched from database in hibernate?

375

Difference between session and sessionfactory in hibernate?

449

Why are springs useful?

443

Are spring components singletons?

398

What’s the utilization of resource bundle properties file in struts validation structure?

1109

List down the steps for the demonstration of ejp persistence mechanism.

1112

How do you test a method for an exception using junit?

1225

Which class is the superclass for all the classes?

1039

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