Advanced Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Advanced Java Interview Questions

Questions Answers Views Company eMail

Urgent Openings for Java and .NET ( India, Singapore, Australia, Japan)

Wipro,

2 14082

How do u supress the parameters from the displaying in the url?

2 6626

How do you maintain a stateful session object across the session

HCL,

2 8435

What is the use of Class.forName

HCL,

20 46858

Where does the session Object stores? If 100 users are connecting to the server. How does it recognize which session belongs to which user?

HCL, Mobillo Venture,

5 13043

What is the difference between a stub and a skeleton?

ABC, College School Exams Tests, Geoservices, Polaris, Qualcomm, Rajiv Gandhi College of Engineering and Technology RGCET, UTIITSL, Wipro,

9 77969

What is the applet sandbox?

1 4463

How has the sandbox changed with Java 2?

2 5256

What are the disadvantages of using threads?

Oracle, SFS,

3 12752

Can you write Java code for declaration of multiple inheritance in Java ?

Kingshir, Oracle,

6 12751

Why DOM Parser would take more Memory than SAX parser while they are parsing?

OnMobile,

3 10115

we use MainFrame and using os390 for operating system with DB2 data base in IRAN and interest programing with java and use webspere for world wide,please help me where i should start?

IBM,

2422

what is catalina in tomcat server.

IBM,

11 58550

how to make a index.jsp for running the site in internet and find an error for connection with weblogic server and java that give an error invalid object name.and how to maintain session.

2242

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 5211

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Un-Answered Questions { Advanced Java }

Do we need to override service() method

1728

Why are component architectures useful?

1069

Explain phantom read?

2231

What is the highest-level event class of the event-delegation model?

1101

Why use a datasource when you can directly specify a connection details?

1033

What if the static modifier is removed from the signature of the main method?

1240

what is the use of State Factories?

2395

What is the immediate superclass of the applet class?

1088

How can I avoid validating a form before data is entered?

1003

Do I have to use jsps with my application?

1024

What is permgen or permanent generation?

1028

Difference between new operator and class.forname().newinstance()?

1135

Name the class that is used to bind the server object with RMI Registry?

2170

What do you know about seam?

1056

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1153

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