Rust BufReader Explained | Faster File & Network I/O

Description

BufReader is one of the most important but overlooked concepts in Rust I/O. If you are reading files, logs, or network streams without buffering, your Rust program may be unnecessarily slow. In this video, we cover: - What BufReader is and why it exists - How unbuffered I/O hurts performance - Reading files efficiently in Rust - Reading line-by-line using BufRead - Using BufReader with TCP streams This video is perfect for Rust beginners and intermediate developers who want to write efficient, production-ready Rust code. 📌 If you work with files or networking in Rust, BufReader should be your default choice.