Code.hub on Instagram: "Every program needs a way to store information, and that’s where variables come in 🧱💻. . A variable is like a small box that holds data, and you can give it a name so the program can use it later 🏷️ . 📦. Data types define what kind of information that box can store—like numbers 🔢, text 🔤, true/false values ✔️❌, or decimals 🎯. Choosing the right data type makes programs faster, safer, and easier to understand. . . . #programmingbasics #variables #datatypes #backendd