💻 Programming

Explanation: Python is a high-level, interpreted programming language known for its readable syntax. It is widely used in data science, AI, web development and automation.

Explanation: SQL (Structured Query Language) is the standard language for managing relational databases. It is used to create, read, update and delete (CRUD) data in databases like MySQL, PostgreSQL and Oracle.

Explanation: A variable is a named storage location in memory that holds a value which can change during program execution. Variables have a name, data type and value.

Explanation: OOP (Object-Oriented Programming) is a paradigm based on "objects" containing data and methods. Key concepts: encapsulation, inheritance, polymorphism and abstraction. Examples: Java, C++, Python.

Explanation: An algorithm is a finite, well-defined sequence of steps or instructions designed to solve a specific problem or perform a computation. All programs are implementations of algorithms.