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Java Tips

Here you can find sone useful tips that can help you to pass JSCP exam and in development

Pattern Matching

String equality

Postfix operators

Variable hiding


Wrapper objects

Implicit typecasting

Default values

Implicit typecasting

Static methods can not be overriden

Interface methods are always public

Use instanceof carefully

Static and instance initilization blocks

Protected details

Tricky Polymorphism

Java access and nonaccess modifiers

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