How java enabled high performance?
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What mechanism does java use for memory management?
Is vector thread safe in java?
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?
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?
When should I use singleton?
What is split return?
What is the static keyword?
What is the functionability stubs and skeletons?
What is increment in java?
Where will it be used?
what is the use of abstract class?
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Define jre i.e. Java runtime environment?