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Wipro Core Java Interview Questions
Questions Answers Views Company eMail

What is garbage collection in Java, and how can it be used ?

32 57833

Differentiate Vector and ArrayList?

6 8207

Differentiate constructor and a method and how are it be used?

7 8693

What is an abstract class?

7 7512

How can final class be used?

5 9422





By what default value is an object reference declared as an instance variable?

1 10743

Java support what type of parameter passing ?

7 12056

Explain the term serialization?

10 9905

Is there is any error if you have multiple main methods in the same class?

10 11238

What is Overriding and how can it be used?

7 13660

Explain pass by reference and pass by value?

8 12067

what is the Diff. between Access Specifiers and Access Modifiers?

39 96633

Can multiple catch statements be used in exceptions ?

6 7105

Difference between Application and Applet ?

4 7345

Can a class inherit the constructors of its superclass?

9 14842

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Un-Answered Questions

what is the diff bw sql direct and jdbc update can't we do select and updating operation in sql direct

920


How to use WMLScript WMLBrowser library?

561


What are Associative Arrays?

314


how to find impedance , mutual indatnce in transmission lines

890


How many VSC based HVDC are there in India and the world

949






what is call back in alv?

1063


How would you go about increasing the buffer cache hit ratio?

1083


How much steam required for 1MW power production form 30 bar G super heated steam(350 C), outlet of turbine 4.5 bar

950


any one have amw(ASIAN MOTOR WORKS) QUESTION PAPERS OF PREVIOUS PLS SEND ME AT mahendra_yalavarthi@yahoo.com

2676


How do you feel u contributed to its effectiveness?

1056


In the Sap Easy Access Menu I see the menu System -> User Profiles ->Own Data. Other options Hold Data is to keep data values that you have entered in a field of an application for the duration of the session; SET DATA not to overwrite the data and DELETE DATA to delete the set data. Can somebody explain me the Hold Data, Set Data and Delete Data with examples, i mean giving an example of fields?

2605


How to remove the Kryptel (Silver Key) icon from the desktop?

963


Can I know about SAP for Insurance.

1047


how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

1087


Temperature closer for brazing operation is-------

474






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