Explore evergreen tutorials on Data Science, DevOps, IoT, Mobile Development, and more — your go-to source for mastering tomorrow's tech today.
AI failure modes checklist (2026): identify and test hallucinations, bias, and reliability issues before production. Includes a practical QA checklist, evaluation templates, monitoring metrics, and…
Cloud backup strategy for small teams (2026): a practical 3-2-1 approach with immutability and restore testing. Learn what to back up, how to design retention tiers, use object lock/WORM, protect…
Cybersecurity basics explained in plain English (2025). Learn the real-world threats (phishing, account takeover, malware, unsafe Wi-Fi) and the practical 80/20 defenses: password manager +…
Data analysis with Python basics for 2025: pandas + NumPy essentials, loading CSV/Excel/SQL data, quick profiling and data quality checks, cleaning and typing, transformations, groupby and pivot…
CI/CD pipeline explained for 2025: CI vs continuous delivery vs continuous deployment, pipeline stages (build, tests, scans, deploy), artifact promotion (build once / deploy many), environments…
Internet of Things (IoT) explained in plain English (2025): what IoT is, how connected devices work (device → network → cloud/local → app), real-world examples, key protocols (Wi-Fi, Bluetooth…
Android app development basics for beginners (2025): Kotlin + Android Studio setup, project structure & Gradle, activity lifecycle, Jetpack Compose UI, navigation & state, permissions/privacy…
JavaScript basics for beginners in 2025. Learn modern JS fundamentals: variables (let/const), types and coercion, strict equality, control flow, functions and scope, arrays and objects, modules, DOM…
Agile software development basics for 2025. Learn what Agile is (and isn’t), values & principles, Scrum vs Kanban, roles, artifacts, ceremonies, user stories, estimation, refinement, sprint planning…
Choosing an AI model for your app (2026): balance accuracy, latency, and cost using a clear decision framework. Includes latency budgeting, cost math, evaluation tips, and routing strategies.
Disaster recovery in the cloud (2026): define RTO/RPO, pick the right DR pattern (backup/restore, pilot light, warm standby, active-active), design failover/failback safely, estimate cost trade-offs…
Protect your online accounts in 2025 with a practical, step-by-step cybersecurity guide. Learn the exact priority order: secure email (the master key), set up a password manager, enable passkeys and…
Data Science for beginners in 2025: what data science is, how it differs from analytics and machine learning, a step-by-step workflow, real-world examples, beginner-friendly tools (spreadsheets, SQL…
DevOps basics for developers (2025): what DevOps really is, why it matters, CALMS + DORA metrics, CI/CD pipelines, deployment strategies (blue-green/canary), IaC, observability (SLIs/SLOs)…
IoT project ideas for beginners in 2025: 25 practical, low-cost builds you can actually finish with ESP32, Arduino, and Raspberry Pi—sensors, MQTT, dashboards, alerts, data logging, OTA basics, and…
Mobile app development explained clearly for complete beginners. Learn native vs cross-platform vs PWA, pick a first stack (Android, iOS, Flutter, React Native), set up tools, build a small app, work…
Learn programming from scratch (2025) with a practical roadmap: core concepts (variables, conditions, loops, functions), how programs run, choosing your first language, tool setup, debugging, and…
Clean code best practices for 2025. Practical principles for readable, maintainable software: naming, functions, modules, error handling, comments, formatting, testing strategy, refactoring workflow…