Programming
Python Error Handling in 2026: Try-Except or If-Checks?
A practical 2026 guide to choosing between Python try-except and explicit if-checks: EAFP, bytecode, and performance.
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DevOps
Secure GitLab CI/CD in 2026: A Practical Hardening Playbook
A practical 2026 GitLab hardening playbook for protecting source code, secrets, runners, containers, artifacts, and CI/CD infrastructure from real-world attack paths.
Programming
How Many Threads Does Go Really Use? A 2026 Runtime Investigation
A practical 2026 investigation into how many OS threads the Go runtime keeps alive with GOMAXPROCS=1, using schedtrace, scheddetail, GC settings, and blocking syscalls.
Programming
10 Node.js NPM Packages Worth Mastering in 2026
A practical 2026 toolkit for Node.js developers: Fastify, Axios, Prisma, Socket.io, Vite, Vitest, JWT, Dotenv, Pino, and Zod.
Programming
Python Joblib in 2026: Processes, Threads, Memmap, and Caching
A practical 2026 guide to using Joblib for Python processes, threads, memory-mapped arrays, and cached computations without low-level multiprocessing boilerplate.
Programming
Pytest in Practice 2026: A Python Developer Testing Guide
A practical 2026 Pytest guide for Python developers covering first tests, parametrization, marks, fixtures, pytest.raises, mocks, monkeypatching, and teardown patterns.
Programming
Stop Passing Raw Dicts Around in Python: Safer Models for 2026
A practical 2026 guide to keeping Python dictionaries under control by converting raw JSON into dataclasses, Pydantic models, TypedDict contracts, and clear mapping types.
Data
SQL Query Optimization in 2026: 7 Simple Techniques for Faster Database Performance
Seven practical SQL query optimization techniques for faster database performance, with PostgreSQL-focused examples for joins, IN lists, EXISTS, date ranges, aggregates, and deduplication.
DevOps
GitOps with Argo CD: Automated Kubernetes Deployments in 2026
A practical look at GitOps, Argo CD, and Kubernetes deployment automation: push vs pull models, kubectl, Kustomize, Helm, ApplicationSets, and a cleaner delivery workflow.
Programming
Why I Moved from Nest.js to Fastify and DDD in 2026
Why I moved from Nest.js to Fastify with Domain Driven Design for a leaner, clearer Node.js backend architecture.