OpenAPI & Swagger Tools: The Complete 2026 Guide
A 2026 update to the OpenAPI and Swagger tools guide: OpenAPI 3.1, the Swagger toolchain, contract testing, linting in CI/CD, and an API-first workflow.
Embed Grafana Dashboards in Splunk: 2026 Integration Guide
A 2026 guide to embedding Grafana dashboards in Splunk: iframe, reverse-proxy header injection, API rendering, SAML/OAuth, CORS fixes, and a pattern decision matrix.
Apache Pinot vs Apache Druid: Real-Time OLAP ADR (2026)
An ADR-style 2026 comparison of Apache Pinot and Apache Druid for real-time OLAP: ingestion, indexing, query latency, ops cost, and when to pick each.
SOLID Principles Explained: A Practical 2026 Guide
SOLID principles explained with practical 2026 examples: single responsibility, open-closed, Liskov, interface segregation, and dependency inversion, and when they hurt.
Best Free System Design Resources to Learn in 2026
Curated, ranked guide to the best free system design videos, books, and labs in 2026 — what each teaches and how to sequence them.
WebAssembly at the Edge: WASI Preview 3 Runtime Architecture (2026)
WebAssembly at the edge with WASI Preview 3 — async, components, capability-based security, and a 2026 reference architecture for sub-millisecond cold-starts on IoT gateways.
Rust Embedded Development: How to Build no_std Firmware for Microcontrollers (2026)
Step-by-step Rust embedded guide — no_std setup, Embassy async, RTIC, HAL crates, flashing ARM Cortex-M, and production firmware patterns.