Hexagonal Architecture in Go: 5 Practical Tips (2026)
Your Go service hangs on DB connections because logic is tied to sql.DB. Hexagonal architecture in Go isolates rules, letting you test fast and…
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73 articles
Your Go service hangs on DB connections because logic is tied to sql.DB. Hexagonal architecture in Go isolates rules, letting you test fast and…
Traffic turned a 2 am checkout into a 5‑second nightmare; missing indexes were the culprit. Database indexing strategies cut latency, stop full‑table scans.
A stray circuit‑breaker turned DB‑hammer, exposing retry storms that kill latency. Backend from first principles shows how to shave 40 % off times.
A malformed JSON once froze every screen—proving Backend‑Driven UI must be validated, versioned, and cached like any other data, so you can ship UI…
Your microservice hit 120 ms 99th‑percentile after a cache stampede. Redis caching patterns stop stampedes, cut latency to sub‑2 ms and slash DB load.
Your zero‑trust gateway stalls at 8k RPS as Node.js chokes on JWT checks. Go and Rust cut latency to sub‑10 ms and halve CPU, giving fast,…
A Redis cache outage proved my Deployment couldn't keep pod affinity, wasting $12k. Discover StatefulSets vs Deployments for stable IDs and ordered scaling.
Your app OOM‑crashes silently. mastering debugging python memory leaks gives a baseline, profilers, async‑aware checks, and CI alerts to stop outages.
A midnight sync failure showed a missing TLS cert can halt pipelines. Learn to install a Harness GitOps Agent on Kubernetes for resilient, automated…
Hidden goroutine leaks silently eat memory and crash Go services. Detect, stop, and prevent them with context cancellation, server timeouts, and pprof.
Your API hit 5 s latency due to Prisma lazy‑loading N+1 queries. Prisma eager loading pulls all needed relations in a single query, slashing latency…
A tenant leaked orders, exposing a flawed app filter. Postgres RLS with Prisma moves isolation into the DB, delivering protection with query overhead.
Scattered prisma.xxx calls are breaking Node.js services. The Repository Pattern with Prisma isolates data logic, boosts testability, and keeps backend stable.
Discover how DataLoader and ORM eager‑loading solve the N+1 query problem in GraphQL, slashing DB round‑trips and cutting latency from seconds to milliseconds.
Learn to build a generic, reusable .NET data access layer using the Repository pattern and Dependency Injection, enabling swaps between EF Core and Dapper.
Discover how to choose between database‑first and code‑first ORM approaches in TypeScript, prevent schema drift, and speed up development with proven tools.
Combine Redis with the Data Loader pattern to crush N+1 ORM queries, dropping latency from ~150 ms to under 2 ms, using write‑through or tag‑based invalidation.
Learn to protect SaaS data by building a multi‑tenant database with PostgreSQL Row‑Level Security and ORM, achieving tenant isolation and optimal performance.