**1. - System Programming – Building operating systems, kernels, and low-level system tools.

1. • Blockchain Development – Writing smart contracts and core programs (e.g., Solana uses Rust).
2. • Web Backends – Creating fast and secure servers and APIs (Actix, Axum, Rocket).
3. • Game Development – High-performance game engines and game logic.
4. • Embedded Systems – Programming microcontrollers and IoT devices safely.
5. • Cybersecurity Tools – Developing secure hacking, scanning, and cryptography tools.
6. • Networking Applications – High-speed servers, proxies, and network protocols.
7. • CLI Tools – Command-line utilities (cargo, ripgrep, fd).
8. • Concurrent & Parallel Systems – Safe multithreading without data races.
9. • WebAssembly (WASM) – Running Rust code in browsers for fast web apps.
10. • Cloud & DevOps Tools – Infrastructure tools and performance-critical services.
11. • AI & Data Processing – High-performance data pipelines and ML components.
12. • Desktop Applications – Cross-platform apps using Tauri or GTK.
13. • Databases & Storage Engines – Building fast and reliable storage systems.
14. • Replacing C/C++ Code – Used where memory safety and speed are both required. **