TechPulse / Practical technology
Understand the tech. Make better decisions.
Developer guides, useful AI explainers, and hardware buying advice. Find your next answer.
Programming
Advanced SQL Tutorial 2026: Window Functions, CTEs and Query Optimization
Master advanced SQL in 2026 — window functions, CTEs, recursive queries, JSON, EXPLAIN ANALYZE, index optimization and PostgreSQL features.
Programming
TanStack Query Guide 2026: React Data Fetching, Mutations and Caching
Master TanStack Query (React Query) in 2026 — useQuery, useMutation, optimistic updates, infinite scroll and custom hooks for React apps.
Reviews
Best iPad 2026: Pro M4 vs Air M2 vs iPad mini — Complete Buyer’s Guide
Best iPad of 2026 reviewed — iPad Pro M4 OLED vs iPad Air M2 vs iPad 10th gen. Find the right iPad for students, professionals and casual users.
Programming
Ansible Automation Guide 2026: Playbooks, Roles and Cloud Provisioning
Master Ansible in 2026 — playbooks, inventory, roles, Vault for secrets, AWS provisioning and CI/CD integration. Agentless automation guide.
Programming
Python Context Managers Complete Guide 2026: with, contextlib and async
Master Python context managers in 2026 — class-based and @contextmanager decorator, async context managers, FastAPI lifespan and production patterns.
Programming
React Native vs Flutter 2026: Which Framework Should You Choose?
React Native vs Flutter 2026 comparison — performance, architecture, developer experience, ecosystem and code examples to help you decide.
Programming
PostgreSQL Performance Tuning 2026: Indexing, Configuration and Optimization
Master PostgreSQL performance in 2026 — postgresql.conf tuning, index strategies, query optimization with EXPLAIN ANALYZE, PgBouncer and partitioning.
Accessories
Best 4K TVs 2026: OLED, QD-OLED and Mini-LED Compared
Best 4K TVs of 2026 reviewed — LG C4 OLED, Samsung S90D QD-OLED, Hisense U8N Mini-LED and budget picks. Gaming, movies and brightness tested.
Accessories
Best WiFi Routers 2026: Which Router Should You Actually Buy?
Best routers of 2026 compared: TP-Link Deco BE63, Archer BE550, eero Pro 7, Nighthawk RS700S and budget WiFi 6 picks under $60. Plus when WiFi 7 is not worth it.