A programming language is a formal set of instructions used by humans to interact with and control computers. It serves as a bridge that translates human logic into a specific format, or syntax, that a machine can execute.
Watch this short introduction to understand how programming languages translate our ideas into instructions that computer hardware can run: What is a Programming Language? 5.8K views · 18 Oct 2023 YouTube · Coding with Estefania Core Levels of Languages
Programming languages are generally split into two primary categories based on their proximity to the computer hardware:
Low-Level Languages: These include Machine Code (binary 1s and 0s) and Assembly Language. They interact directly with the computer hardware, making them extremely fast but difficult for humans to write and maintain.
High-Level Languages: These include languages like Python, Java, and JavaScript. They use English-like words and abstract logic, making them much easier for humans to read and write. How Computers Understand Code
Computers cannot inherently understand high-level languages like English. For code to work, special translation programs must convert the human-written “source code” into machine code:
Compilers: Translate the entire program’s code into machine instructions all at once before running it (e.g., C++).
Interpreters: Translate and execute the code line by line in real time (e.g., Python). Popular Programming Languages
Different languages are designed to solve different types of problems: What Is A Programming Language? – Code Institute Global
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