Answer Posted / nisha sharma

System-it is class
out-object/datamember or u can say referencevariable of
class
println-method of class

Difference between doublesummarystatistics, intsummarystatistics and longsummarystatistics ?

544

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Why does my function print none?

516

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What is visibility mode?

526

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What is method overloading and method overriding?

536

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Why does java not allow multiple public classes in a java file ?

3438

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how does multithreading take place on a computer with a single cpu? : Java thread

688

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Difference between comparator and comparable in java?

614

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Why for each loop is used?

500

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what invokes a threads run() method? : Java thread

569

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Can we use switch statement with strings?

616

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Can there be an abstract method without an abstract class?

535

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What is singleton class in ruby?

558

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Why singleton class is used in java?

566

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How do you implement singleton class?

512

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How can constructor chaining be done by using the super keyword?

614

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