Answer / Mradul Kumar Verma

The founders of Java are James Gosling, Mike Sheridan, and Patrick Naughton, who were all employed by Sun Microsystems.

What is a flag variable?

1 Answers  

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Which class contains a method: cloneable or object?

1 Answers  

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What is the importance in context in JDBC connection pools?

2 Answers   iFlex,

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What are the two environment variables that must be set in order to run any java programs?

1 Answers  

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Java does not support multiple inheritance. how interface helps in the same?

5 Answers   TCS,

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What are the Class Libraries ?

1 Answers   Wipro,

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what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

1 Answers  

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List out five keywords related to exception handling ?

1 Answers  

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Explain the scope of a variable.

1 Answers   TCS,

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Explain method overloading and overriding?

6 Answers  

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How do you add spaces in java?

1 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).

1 Answers  

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