backend.done.right

Backend
engineering,actually.

Five minutes a day. Learn the systems work that actually ships: databases, queues, traces, deploys, replication, and the production instincts behind them.

Production-shaped lessons for engineers who are done with toy tutorials.
Databases under loadpostgres / redis / cassandra
Services that surviveapis / queues / retries
Traces you can readmetrics / spans / alerts
Runtime iOS app landing screen showing backend engineering lessons.
learning.path.online

One practical backend stack, broken into daily moves.

Runtime keeps the curriculum tight: each lesson teaches a production concept, gives you the vocabulary, then asks you to reason like the person who owns the system.

Databases

Indexes, consistency, query shape, caches, and the latency you feel when the schema fights back.

querying

Microservices

APIs, queues, retries, failure boundaries, service mesh basics, and the cost of one more hop.

dispatching

Observability

Metrics, traces, logs, alert fatigue, dashboards, and finding the broken thing before users do.

tracing

Distributed Systems

Replication, consensus, CAP tradeoffs, timeouts, backpressure, and what correctness costs.

syncing
ios.build.ready

Open the app, finish a lesson, keep your production instincts warm.

Runtime is built for short, sharp sessions: the kind you can finish before a deploy, between meetings, or right after seeing a concept in the wild.