Cuong Le

Inside Rust's std and parking_lot mutexes - who wins?

A teardown of Rust's mutex internals plus real benchmarks so you know when to choose std or parking_lot.

Oct 30 • 

Cuong Le

21

2

September 2025

Level Up your Rust pattern matching

Rust’s pattern matching feels simple enough: match on enums, destructure tuples, handle Option and Result.

Sep 29 • 

Cuong Le

29

1

The Hidden Rules Behind Rust Functions & Closures

Demystifying fn, Fn, FnMut, and FnOnce from everyday usage to compiler magic under the hood

Sep 10 • 

Cuong Le

16

1

August 2025

If you aren't amazed by Rust enum, you don't know its power

Every time I explain Rust's enums to someone new, I get the same reaction: "Wait… enums can do that?"

Aug 27 • 

Cuong Le

15

Constructor Best Practices in Rust

Constructor patterns every serious Rustacean should master to stop looking like a beginner.

Aug 18 • 

Cuong Le

16

6

1

This Send/Sync Secret Separates Professional From Amateur Rust Developers

2 Months of Banging My Head Against Send/Sync, Explained in One Coffee Break

Aug 6 • 

Cuong Le

20

15

2

July 2025

Unlock 100% Coverage - Mock Your Rust Unit Tests the Right Way

The essential mocking pattern every Rustacean should keep in their toolbox.

Jul 26 • 

Cuong Le

3

String vs str in Rust: The Only Guide You'll Ever Need

Never Be Confused by String and str Again

Jul 19 • 

Cuong Le

8

4