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< s o n n y >

castle in the sky.

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Java Inner Classes

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Java Assert, Static Block, Initializer Block

3 minutes read

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Java Multithreading

8 minutes read

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Java Polymorphism

1 minute read

Polymorphism is the ability of an object to take on many forms. The most common use of polymorphism in OOP occurs when a parent class reference is used to re...

Java Collections - HashSet vs. TreeSet vs. LinkedHashSet

1 minute read

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