Answer Posted / prem

hi this is satya prakash ujjwal.i m from bihar.
i m in study B.A 2nd year .from D.U
here i m leaving in noida sec-66 with my brother.
i have got experience in 1 yr B.P.O service in i-energizer
my hobbies is listen music.chating wid friend

What is use of overloading?

610

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How oops is better than procedural?

589

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i=20;k=0; for(j=1;k-i;k+=j<10?4:3) { cout<

1417

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What is abstract class in oop?

534

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Why is abstraction used?

608

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What is object and class in oops?

588

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

1652

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write a code for this. serial_number contained in the header of the file will be read , if this serial number is less than a previous serial number within a successfully processed file, or is the same as another serial number within a successfully processed file, or if the field contains anything other than 7 digits, then the file must error with the reason ‘Invalid SERIAL_NUMBER’.

1780

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Why multiple inheritance is not possible?

602

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What is difference between data abstraction and encapsulation?

617

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write string class as your own class in java without using any built-in function

1976

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Can you explain polymorphism?

583

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What is Difference Between Inheritance and creating object and getting data? means Class A extends B{ B.getMethod();} (OR) Class A{ b obj=new B(); obj.getMethod(); }

1989

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What are the benefits of interface?

581

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Can you name some types of inheritance?

641

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