Golang vs Python vs Rust: Which One Is the Best for Backend?

Choosing the Right Backend Language: Golang, Python, or Rust?

Photo by Mika Baumeister on Unsplash

The battle for the best backend programming language is never-ending. Three of the top contenders — Golang, Python, and Rust — each offer unique advantages and trade-offs. But which one is truly the best for backend development?

After years of working with all three languages, I’ll break down their strengths, weaknesses, and real-world best practices to help you decide which one fits your next backend project.

1. Performance and Speed: Who Wins?

Performance is a critical factor in backend development. Here’s how the three languages compare:

• Golang: Compiled, highly efficient, and built for concurrency. Used in high-performance microservices and cloud applications.
• Python: Interpreted, slower than Go and Rust, but excels in scripting, prototyping, and AI applications.
• Rust: Compiled and memory-efficient, making it ideal for low-latency and systems programming.

Sample Benchmark Test:

A simple HTTP server test handling concurrent requests:

// Golang HTTP Server
package main…