Backend
Durable Execution: Workflows That Survive Restarts
Why job queues and database state machines break on complex multi-step processes, and how durable execution with Temporal survives crashes and deployments.
·5 min read
Categories
Backend
APIs & server logic · 57 articles · Page 2 of 5
Backend
Async Concurrency in Node.js: Semaphores and Backpressure
Unbounded Promise.all is a silent OOM killer — here's how to build semaphores, throttled queues, and stream backpressure into your Node.js applications.
·4 min read
Backend
The DataLoader Pattern: Killing N+1 Queries Without an ORM
N+1 is not an ORM problem — implement the DataLoader batching pattern in TypeScript to collapse redundant fetches across any source, microservices included.
·4 min read
Backend
Request Context in Node.js with AsyncLocalStorage
Use AsyncLocalStorage to carry request-scoped context — trace IDs, sessions, tenant data — through async call stacks without threading it everywhere.
·4 min read
Backend
Contract-First API Design with OpenAPI and TypeScript
Stop letting your API spec drift from your implementation — define the contract first, generate types for both sides, and let the compiler catch the gaps.
·4 min read
Backend
Graceful Shutdown in Node.js Production Services
Most Node.js services silently drop in-flight requests on every deploy. How to handle SIGTERM correctly, drain connections and exit cleanly in Kubernetes.
·5 min read
Backend
Composable Middleware Pipelines in TypeScript
Stop bolting middleware onto frameworks and start building type-safe, composable pipeline primitives you can test in isolation and reason about at a glance.
·4 min read
Backend
HTTP Caching: Cache-Control, ETags and CDN Strategies
A practical guide to HTTP caching headers — what each directive actually does, when to use ETags, and how to stop fighting your CDN.
·4 min read
Backend
Worker Threads in Node.js: Offloading CPU-Bound Work
Learn how to use Node.js worker threads to handle CPU-intensive tasks without blocking the event loop, with thread pooling and type-safe messaging patterns.
·5 min read
Backend
Building Scalable APIs with Next.js Route Handlers
A complete guide to designing scalable, production-ready APIs with Next.js Route Handlers, TypeScript, validation and error-handling patterns.
·2 min read
Backend
Database Design Mistakes in Every Codebase, and Their Fixes
The recurring database design mistakes behind slow queries, painful migrations and production incidents — with practical fixes and the reasoning.
·4 min read
Backend
Database Migrations Without Downtime in Production
Run schema migrations on production databases without downtime: expand-contract, backward-compatible changes, blue-green data and safety checks.
·4 min read