Can a class have multiple subclasses?

0 Answers  

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Write an algorithm program in java for the following question.. In a VLSI design techniques,they used rectangles to design circuits. EVery rectangle is to be placed according to x,y coordinates. Check whether or not two rectangles overlap each other. Here overlapping of rectangles is acceptable, if 1) one rectangle intersect with other. 2) one rectangle fully covers other. The time of algorithm should not exceed o(n logn).

0 Answers  

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Is it safe for adding 10,00,000 records/objects to HashMap?, i.e is it safe to add millions of objects to HashMap?

2 Answers  

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How does system arraycopy work in java?

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What is difference between jdk,jre and jvm?

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what is singleton class in java?

0 Answers   Cap Gemini,

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Is delete, next, main, exit or null keyword in java?

1 Answers  

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What is difference between iterator access and index access?

0 Answers  

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can any one send me the example program of immutable class?

2 Answers   Arfin, TCS,

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How the elements are organized in GridLayout?

2 Answers  

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what are class,constructor and primitive data types?

2 Answers   IBM,

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What are the differences between heap and stack memory?

0 Answers  

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