Categories

Software Development

Rust for Backend: axum and tokio in Real Services

Rust is no longer just a systems language: with tokio as the async runtime and axum as the HTTP framework, teams build high-performance backend services with compile-time type checking. It pays off in gateways, proxies and event processors; for typical CRUD over Postgres, Go or Node.js remain more productive.

Architecture

Redis: Caching Strategies Every Backend Should Know

Redis alone isn't a caching strategy, just an ingredient: picking the right pattern among cache-aside, read-through, write-through, and write-behind, sizing TTL to how fast data actually changes, invalidating explicitly for critical data, and mitigating thundering herd with jitter and locking are the decisions that actually matter in production.

Architecture

Modules vs. Microservices: The Architecture Battle

Choose modular architecture when your team has fewer than ten people and ships the system as a single unit; choose microservices when separate teams need to deploy independently or when specific components require very different scaling, in exchange for higher operational complexity.