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 type of questions asked for barclays technologies pune please send urgent

5720

take any 4 input numbers. like 2345.. wanted out put is All 16 combinations of the number 2345.. for example- taking input as 4565 output- 5654 4556 4655..

Emphasis,

2 8756

what is object slice?

HTC, TCS,

2 8412

In hyderabad, which s/w training center is best for java, other than corejava what r the new tools to learn in java,which tool is best & have current requirement,pls give me information about java to learn ?

2237

2280

What steps it pass on when manage start

TCS,

1 6557

which protocol it user to connect manage server to admin ? where it is defined ?

TCS,

1 8209

where u can used in real time "protect" specifier or real world example of protect specifier

CTS,

1 4766

What is the difference between Object Code and ByteCode? Why do people keep saying that bytecode is like the intermediate of source and object code? Also, which is better/commonly used and why? Please keep in mind that I am a beginner, please keep all terminology fairly simple. Thanks!

1 7255

Java does not support multiple inheritance. how interface helps in the same?

TCS,

5 9942

program A and B are analysed and found to have worst case running time greater than 150NlogN and N*N respectively. which program has the better guarantee after the running time for the large values of N(N>10000)? which program has the better guarantee for the running time of small program N (N<100)? which program will run faster on average for N=1000?

St. Pauls University,

2263

For each of the following program segments,give a big zero analysis for the running time 1.For (i=0;i

St. Pauls University,

1992

How to upgrade the weblogic version and explain the steps?

Oracle, TCS,

1 11149

am searching for the job based on java, swing, currently working small company. they are not giving any salary slip, offer letter. so if i try outside for MNC's they start with previous company details. what should i do..? please help me to get job and make my career.

eClinicalWorks,

2717

why abstract class does not have object creation

Value Labs,

6 13737

Un-Answered Questions { Java Related }

How to update a resultset programmatically?

1151

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1113

What are the different types of annotations in spring?

446

What classes of exceptions may be caught by a catch clause?

1082

If you are given a choice to implement the code to either insert a record or update if already exist, which approach will you follow ?

1060

What is yield () in java?

932

What are the orm tools available?

425

Which collections are thread safe in java?

963

In case of inheritance what is the execution order of constructor and destructor?

1190

How does system arraycopy work in java?

1187

What is lazy connection?

522

How does a message queue work?

956

What is java api for xml registries (jaxr)?

1082

What is bean-managed persistence?

1107

Is it necessary to register a controller command in cmdreg table?

907

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