Interview Questions Answers in Core Java

sunny

{ City } ahmedabad
< Country > india
* Profession * student
User No # 22609

Total Questions Posted # 0
Total Answers Posted # 4

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Question { Accenture, 40846 }

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

Answer

System is a class
out is a method of printstream.
println is method .

Is This Answer Correct ?

36 Yes

92 No

Question { HCL, 12056 }

whats string ?

Answer

string is an array of character.

Is This Answer Correct ?

4 Yes

5 No

Question { Aricent, 9500 }

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?

Answer

ya it will work.bcoz java is platform independent.

Is This Answer Correct ?

1 Yes

0 No

Question { Aricent, 33148 }

What are the OOAD concepts in java explain with examples?

Answer

they are
1.polymorphism
2.abstraction
3.inheritance
4.encapsulation

Is This Answer Correct ?

119 Yes

15 No