A programming language is a structured set of instructions, symbols, and rules used to build software and communicate with computers. It acts as a translator between human logic and machine hardware, allowing developers to write instructions in a human-readable format that a computer can eventually execute. How It Works
Computers natively understand only binary code (strings of 1s and 0s). Because writing in binary is incredibly complex for humans, programming languages bridge this gap.
Source Code: A programmer writes instructions using the vocabulary and grammar (syntax) of a specific language.
Translation: A specialized software program, either a compiler or an interpreter, translates that code into machine language.
Execution: The computer processor executes the translated instructions to perform tasks like rendering a web page or calculating data. Levels of Programming Languages
Languages are generally split into two categories based on how close they are to human language versus machine hardware:
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