In-depth articles on the systems you actually work with—written by practitioners, reviewed by editors, and free of filler.
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25 articles · page 1 of 2
England cricket team vs India national cricket team match scorecard: the 3rd ODI at Lord's, the 2026 T20 World Cup semi-final, women's, U19 and head-to-head.
Khan Academy review: free, nonprofit and strongest at maths. What Khanmigo costs ($4 a month, US only), what the studies show, accreditation, and India.
I Love PDF (iLovePDF) tested in October 2026: what is free, the limits per tool, Premium pricing in India, and whether it is safe to upload your documents.
Is igsty.com safe? Seven sites use the IGsty name. We tested them with real Instagram reels: which is the original, which works, and what the IGsty app is.
Is Remaker AI safe and free? We tested its face swap without an account, read its policies and pricing, and found it takes payment only by crypto or Telegram.
Is thinkofgames.com safe and legit? Our 2026 guides review: 2,585 posts, 70 praising the site itself, casino links on its homepage, and better guide sources.
How many types of computer are there? Nine, in three groups: by size, by how they handle data, and by purpose. Each type explained with real 2026 examples.
Learn how AI-powered phishing attacks work, recognize common cyber threats, avoid online scams, and protect your personal data with practical cybersecurity.

Learn OpenShift deployment troubleshooting, Kubernetes resources, logs, networking, and cluster administration with practical commands & beginner-friendly guide

Learn how to secure IT systems with strong passwords, software updates, network security, reliable backups, cybersecurity awareness & more
What is DBMS? The full form, types, keys and the 5 functions, each shown on a real database: one million rows, index vs no index, and a crash mid-transfer.
Is teckjb.com legit? Yes: a small Chennai blog with 425 app and AI-prompt posts. There is no TeckJB app, the APK is fake, and teckjb.pro and .org are copies.
Is lapzoo.com legit? Our review counted its 2,754 posts (31% gambling, 0.4% programming), priced its $13 do-follow guest posts and traced its searches.
What is an operating system? The definition, its functions (processes, memory, files, devices), the types and examples, and the OS at work on a real machine.
What is a data structure? The definition, the main types from arrays to graphs, what each is for, and the same job timed on two structures.
Is techsslaash.com legit? We counted its 8,426 posts (20% gambling, 0.7% programming), followed its Submit button to a Gmail address, and found $6 placements.
The best coding fonts in 2026, measured: 16 free programming fonts compared on ligatures, characters per line, readability and licence, plus VS Code setup.
Instagram post size in 2026: 1080 x 1350 px (4:5) or 1080 x 1440 px (3:4). Every size in pixels, ratio and inches, checked on Instagram's own pages.
A regex cheat sheet with every symbol, flag and 17 copy-paste patterns, each run in JavaScript, Python, Java, PCRE2 and Go, with where they disagree.
How to create an Excel drop-down list in two minutes on Windows, Mac or the free web app, make it update itself, add a dependent list, and remove it.
Google Docs dark mode is built into the phone apps only. On a computer, most fixes darken the menus but not the page. What works, tested on a real doc.
How to hide followers on Instagram: there's no hide button, and going private hides less than you'd think. What works, what doesn't, and what stays public.
What is an API? A plain explanation of how APIs work, with real requests to GitHub and a weather API, status codes, API keys and the main types.
Cursor vs Claude Code compared: how each works, what a month really costs, privacy, and how to run Claude Code inside Cursor. Checked September 2026.