💻 Programming A–Z: Essential Concepts Every Developer Should Know

🔹 A — Algorithm ➜ Step-by-step procedure to solve a problem

🔹 B — Bug ➜ An error or unexpected behavior in a program

🔹 C — Compiler ➜ Converts source code into machine-executable code

🔹 D — Data Structure ➜ Organizes and stores data efficiently

🔹 E — Exception Handling ➜ Manages runtime errors safely

🔹 F — Function ➜ Reusable block of code designed for a specific task

🔹 G — Git ➜ Tracks and manages changes in source code

🔹 H — HTTP ➜ Protocol used for communication between web clients and servers

🔹 I — IDE ➜ Development environment combining coding, debugging, and other tools

🔹 J — JSON ➜ Lightweight format commonly used for exchanging structured data

🔹 K — Keyword ➜ Reserved word with a special meaning in a programming language

🔹 L — Loop ➜ Repeats a block of code based on a condition or sequence

🔹 M — Module ➜ Reusable unit of code that can be imported into a program

🔹 N — Namespace ➜ Organizes identifiers and helps prevent naming conflicts

🔹 O — Object-Oriented Programming ➜ Programming approach based on objects and classes

🔹 P — API ➜ Allows different software systems to communicate

🔹 Q — Query ➜ Request for specific data or information from a system

🔹 R — Recursion ➜ A function calling itself to solve smaller versions of a problem

🔹 S — Syntax ➜ Rules that define how code must be written

🔹 T — Testing ➜ Process of verifying that software works as expected

🔹 U — Unit Testing ➜ Tests individual functions or components of code

🔹 V — Variable ➜ Named storage location for a value

🔹 W — While Loop ➜ Repeats code while a condition remains true

🔹 X — XML ➜ Markup language used to structure and exchange data

🔹 Y — YAML ➜ Human-readable format often used for configuration files

🔹 Z — Zero-based Indexing ➜ Indexing where the first element starts at position 0 

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