What are different types of JVM's? for example we use dalvik jvm for android then what about the remaining operating systems?

0 Answers   IBM,

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In which Scenario you will go for Interface or Abstract Class?

1 Answers   InfoAxon Technologies,

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Child cObj = new Parent() Wahts the output ?

8 Answers   Patni, TCS,

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What is oops?what is its use in software engineering?

0 Answers  

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what is oops

4 Answers   NIIT,

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for example A,B,C,D are class all the 4 class contain one method who() but the method who() implementaion is differnet among each class. the relation among the 4 class are A is base class and is inherited by B and C.and from this two B and C where D is inherited. the question is i want to display the output who() method in all the classes(A,B,C,D)the output of who() method is diferrent amond all the class(A,B,C,D) ------A------ virtuval who(print a) override | | who(print b) B C override who(print c) | | -------D------ override who(print d)

2 Answers  

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what is multi level inheritance give n example ?

13 Answers   HDFC, Hulas Steel, Ness Technologies,

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What is pointer in oop?

0 Answers  

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When a private constructer is being inherited from one class to another class and when the object is instantiated is the space reserved for this private variable in the memory??

13 Answers   HCL, Honeywell,

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Whats is abstraction in oops?

0 Answers  

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What does the keyword "static" mean?

4 Answers   TCS,

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What is basic concept of oop?

0 Answers  

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