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Wipro J2EE Interview Questions

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What is the difference between sendRedirect() and forward()? in what situations do we have to use send redirect() instead of forward().

13 44370

i have to create an application with session.during that session a timer will be started & show the time in second upto the session expired.So that i can know how many time i in that session. Hint:-i m hinted that it will coded with javascript

4 8909

Whats the O/p of the below code snippet ? And explain how does it imply the concept of call-by-value/call-by reference. (PS : Pls ignore syntax errors) public class One { public oneA(){ sop ("Into One--");} } public class Two extends One{ public twoT(){ sop ("Into Two--"); } } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(a.oneA()); sop(t.oneA()); sop(a.twoT()); sop(t.twoT()); } }

4 6897

Explain the following statement: Java is always pass-by-value.

4 9345

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Un-Answered Questions

How can we see dependencies for the project and where exactly they are defined?

182

What are the other components of Cassandra?

What is ctrl esc?

628

What is sink in flume?

Why are gpus good for deep learning?

What proportion will you adopt while making allotments to advertisements and promotions from the total budget for marketing?

1064

Mention what are the different compression techniques?

Is tomcat still used?

742

How many types of colling system it trformers?

1139

What is router and switch?

810

What is iron ferite? Where is it used?

975

What is the access scope of a protected method?

979

how much concrete solid/hollow block are manufacture per 50 kg cement bag in differnent sizes like 400x200x200mm, 400x200x150mm, 400x200x100mm. And need proper ratio as per sale quantity. pls send my mail mathi7599@gmail.com searching last two years not yet get pls find and enclosed pls. need practical analysis.

2736

What is the disease caused by toxin producing strains of staphylococcus aureus?

569

why you did'nt select in campus placement ?

2163