Polyglot Tutor — Coding Academy

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Lv.3 Script (productivity · abstraction · web · automation · AI)

The top tier for solving problems with strong abstraction and rapid productivity

Python

AI, data, and automation. The most readable syntax and a huge library ecosystem

TypeScript

Full-stack web. Adds static types to JS and fits large projects

JavaScript

Web browser and Node.js. The only browser-native language

Lv.2 Platform (apps · backend · JVM · concurrency)

The middle tier for working with structure across apps, servers, and platforms

Backend, cloud, CLI. Designed by Google with excellent concurrency via goroutines · value vs. pointer concepts

Java

Enterprise backend. 30 years of history, the backbone of the JVM ecosystem

Lv.1 System (pointers · memory · performance · systems)

The low-level tier that directly handles memory and type boundaries

C++

Systems, games, and embedded. Highest performance, manual memory management · 🧩 memory model

Systems, embedded, and drivers. A low-level language that directly handles memory and type boundaries · 🧱 memory boundary

Rust

Systems, WebAssembly. Enforces memory safety at compile time · 🔒 borrow rules

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🤖 STEP 3 — Build projects yourself to gain experience, and grow your problem-solving skills through the hint system.