Integration Cheatsheet 09 — Deployment Stack (Docker + K8s + Migrations)

Cheatsheet: Dockerfile, K8s Deployment, migration Job, secrets, probes, graceful shutdown.

May 16, 2026 · 3 min · 629 words · Manvendra Rajpoot

FastAPI Cheatsheet 11 — Docker, Kubernetes, and Deploy

Cheatsheet: Dockerfile (multi-stage, distroless), Uvicorn flags, K8s deployment, probes, HPA, lifespan, graceful shutdown.

May 11, 2026 · 3 min · 558 words · Manvendra Rajpoot

Next.js Cheatsheet 12 — Deployment (Vercel and self-host)

Cheatsheet: Vercel deploy, Docker, standalone output, env vars, runtime.

May 20, 2026 · 4 min · 694 words · Manvendra Rajpoot

Django Cheatsheet 14 — Deployment with Docker

Cheatsheet: Dockerfile, gunicorn, uvicorn, static files, healthchecks.

May 21, 2026 · 3 min · 611 words · Manvendra Rajpoot

Blue/Green vs Canary vs Rolling Deploys in 2026 — Which to Pick

Deploy strategy selection: rolling for default, canary for risk-sensitive, blue/green for stateful / instant cutover. Tools and patterns from production.

May 5, 2026 · 4 min · 851 words · Manvendra Rajpoot

LLM Deployment Patterns in 2026 — Inference Servers, Routing, and Production Architectures

Practical LLM deployment: vLLM / TGI for self-hosted, hybrid (API + local), routing layers, autoscaling GPUs, fallbacks, and serving cost economics.

May 3, 2026 · 4 min · 788 words · Manvendra Rajpoot

Zero-Downtime Database Migrations in 2026 — The Expand-and-Contract Playbook

The full expand-and-contract migration playbook. Add a column, rename a column, drop a column, change a type — each as a multi-step deploy that never blocks.

May 1, 2026 · 4 min · 768 words · Manvendra Rajpoot

Zero-Downtime Deployments in 2026 — Blue/Green, Canary, and Rolling

How to deploy without downtime in 2026. Blue/green, canary, rolling, feature flags, db migrations the right way, and the patterns that survive Friday afternoons.

April 30, 2026 · 3 min · 587 words · Manvendra Rajpoot

Feature Flags and Progressive Delivery in 2026 — LaunchDarkly, Flagsmith, and OpenFeature

How to ship safely with feature flags in 2026. The OpenFeature standard, picking a vendor, the patterns (boolean flags, percentage rollouts, targeting), and the costs of doing it wrong.

April 30, 2026 · 3 min · 605 words · Manvendra Rajpoot

Kubernetes for App Developers: The Practical Subset

A no-fluff Kubernetes intro for app developers — what pods, deployments, services, and ingress really are, and how to ship your app onto a cluster without becoming a cluster operator.

April 28, 2026 · 8 min · 1651 words · Manvendra Rajpoot