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In this article, the editor introduces in detail "what are the basic grammars of Java", the content is detailed, the steps are clear, and the details are handled properly. I hope this article "what are the basic grammars of Java" can help you solve your doubts.

1. Basic syntax / concepts of Java:

Object-oriented / inheritance / encapsulation / polymorphic foundations, classes, packages, interfaces, objects, methods, properties, the first Java program.

Data type:

Basic data types: byte, short, int, long, float, double, char, boolean

Reference data type

Variable type:

Local variables, instance variables (member variables), class variables (static variables)

Modifier:

Public, private, empty, protected, static, final, abstract, synchronized, volatile

Operator:

Arithmetic operators: +, -, *, /,%, +,-

Relational operator: =,! =, >,

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