What is a programming language

compiler, interpreter: for compiling

Programming language: Machine language, assembly language (people easy to identify, very close to machine language, very low, difficult), high-level languages (close to human thinking characteristics, close to machine characteristics)

High-level languages are divided into:

Static language: Compiled language

Strongly typed (variable type)

Convert into executable format in advance

Keywords: can be directly converted by the compiler to machine-recognized machine code, machine instructions

such as: C, C + +, JAVA, C #

Dynamic language: Explanatory language, on the fly

(usually) weak type

Edge Interpretation Side Execution

such as: PHP, SHELL, Python (current fire, many game scripts), Perl

Process oriented: Programming focuses on solving the problem solving process itself. (Shell, C)

Object-oriented: Abstract the project to be implemented into objects, and define the actions between objects. Suitable for developing large programs. (JAVA, Python, Perl, C + +)

What is a programming language