How java enabled high performance?


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More Core Java Interview Questions

What mechanism does java use for memory management?

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Is vector thread safe in java?

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Package1 and Package2 both have a method name lets say "methodA" with different implementation. When I import both the packages in a java class how can I use both the methods?

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7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?

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When should I use singleton?

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What is split return?

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What is the static keyword?

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What is the functionability stubs and skeletons?

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What is increment in java?

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Where will it be used?

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what is the use of abstract class?

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Define jre i.e. Java runtime environment?

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