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Java J2EE Interview Questions
Questions Answers Views Company eMail

Convert a binary search tree to a sorted doubly linked list inplace.

Amazon,

1 9241

why there are multiple catches for a try block.don't tell me that there can be multiple exception of a code segment that's why.tell me the real fact behind this.

 4 7257

Which are thin and thicK wrapper Class's in Java?

 1 7722

Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..

 7 6345

Why do inner class cannot have static declaration except static nested class?

TCS, Wipro,

2 11389

What is the basically use of finally while we know it is always executed but why?

Oracle, TCS,

5 7651

Why can't we make jsp as a controller and action servlet in struts?

TCS, Wipro,

8 10229

What is the difference between error and exception and explain in simple words not whatever is given in the book.

 7 10683

What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.

IBM,

3 7747

What is the servletcontext listener and what is JspContext and page context pls tell in simple words.

IBM,

1 5575

define System.out.println(); what is the meaning!

Accenture,

19 35771

what is domian and how can it work ?

HCL,

6 11417

What is trouble shoot in weblogic

HCL, IBM,

5 16151

whats string ?

HCL,

10 9406

After compilation of java program we'll get .class code. If it's generated in OS Windows XP will it work on OS Linux? If yes why? If no why?

Aricent,

5 8153

Un-Answered Questions { Java J2EE }

What is numel matlab?

657

What is ide with example?

546

What are heap memory and stack memory and what are memory tables.

511

What is the major advantage of external iteration over internal iteration?

613

What is the fastest type of JDBC driver?

597




What is xslt in java?

521

What is illegal identifier in java?

538

What is jdbc driver?

463

What is setfocusable in java?

577

What do you mean by inner class in java?

568

How many bits is a string in java?

577

What is null statement?

535

What helpers in the form of jsp pages are provided in struts framework?

529

What is use of @component in spring?

171

What is double buffering ?

571

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