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45 articles published
How Autocorrect Actually Decides What You Meant to Type
It's not fixing typos by dictionary lookup — it's running a live probability contest between what you typed and what you probably meant
Autocorrect isn't a spellchecker in disguise — it ranks likely words using your typing history, keyboard geometry, and sentence context all at once.
How Your Phone Knows Your Location Even With GPS Off
GPS is just one of at least four separate location systems running on your phone, and turning it off disables only one
Turning off GPS doesn't turn off location tracking — WiFi networks, cell towers, and Bluetooth beacons can pinpoint you almost as accurately.
How Facial Recognition Unlock Works on Your Phone
Two completely different technologies share the same button, and that's why some phones unlock in the dark and others don't
Face unlock on your phone isn't one technology — it's either a 2D photo match or a real 3D depth scan, and the difference decides how secure it actually is.
Notion vs Google Keep vs Obsidian: Which Note-Taking App Should You Actually Use
Three genuinely different tools solving different problems — not three versions of the same thing
These three aren't competing for the same job. A practical comparison of what each one is actually built for, so you can pick based on your use case instead of trying every app for a week each.
How to Choose Budget Wireless Earbuds Under ₹2,000 — What Actually Matters
Most spec sheets highlight the wrong numbers. Here's what to actually check before buying
Battery life on the box and battery life in daily use are two different numbers. A practical checklist for choosing budget wireless earbuds, focused on what actually affects day-to-day use.
SIP vs Lump Sum: How to Actually Decide Where to Put Your Money
The honest answer depends on where the money is coming from, not on which one 'wins' historically
SIP vs lump sum isn't really a contest with a universal winner — it depends on whether the money already exists or is still coming in. A practical framework for deciding, with the trade-offs made explicit.
JavaScript Basics: The Concepts Every Beginner Actually Needs
Skip the trivia — here's the small set of ideas that unlocks reading and writing real JavaScript
Variables, functions, and events cover most of what you'll actually touch as a beginner. A practical walkthrough of JavaScript's core concepts, with runnable examples for each one.
Freelancing vs a Full-Time Job in India — What You're Actually Trading Off
A freelance rate that looks like a raise on paper often isn't one once you account for what a job quietly includes
A freelance day rate and a full-time salary aren't directly comparable numbers. What a full-time job actually includes beyond the paycheck, and how to work out if freelancing is really the better deal.
How Two-Factor Authentication Actually Stops the Most Common Account Hacks
It takes about 10 minutes to set up and blocks the single most common way accounts actually get broken into
A stolen password alone shouldn't be enough to get into your accounts. What 2FA actually protects against, which method to pick, and how to turn it on where it matters most.
How HTTPS Works — What's Really Happening Behind the Padlock
The genuinely clever trick that lets two strangers agree on a secret while being watched
Every time you see the padlock icon, your device and a server just agreed on a shared secret in public, safely. Here's the actual mechanism — the key exchange and the certificate trust system — and what the padlock does and doesn't guarantee.
Buying vs Leasing a Car in India — The Math Most People Get Wrong
Why the monthly payment is the least useful number for comparing the two
A lease payment looks cheaper than a loan EMI for a reason that has nothing to do with which one costs less. Here's the real total-cost comparison, including the fees both options hide.
Why "Just Learn to Code" Doesn't Get Freshers Hired in 2026
The bar moved when AI assistants started handling the work that used to prove basic competence
AI coding assistants now handle much of what used to prove a junior developer's basic competence. The actual differentiator in 2026 is judgment and debugging, not syntax fluency — here's what that means for how you prepare.