Can a main method be declared final?

0 Answers  

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Define max and min heap, also the search time of heap.

0 Answers   GrapeCity,

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Name the method that used to clear the buffer ?

2 Answers  

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Difference between hashCode() & equals()?

3 Answers   HCL,

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What is Exception handling in Java How do you handle run time errors please explain with an example

2 Answers   Mastek, TCS,

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What is a short in java?

0 Answers  

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Which is faster string or stringbuilder?

0 Answers  

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when to use abstract class and when to use interface?

16 Answers   Exterro, iGate, IonIdea,

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What are the different ways of creating thread?

0 Answers  

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What is the purpose of assert keyword used in jdk1.4.x?

0 Answers  

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How many bytes is 255 characters?

0 Answers  

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What does java ide mean?

0 Answers  

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