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About closure Quoting Wikipedia: In computer science, a closure, also known as a lexical closure or function closure, is a technique for im
macOS doesn't make it easy to see how much juice is left in your AirPods, Magic Mouse, MX keyboard, PS5 controller, or any other Bluetooth peripheral.
Shopify's webhook delivery timeout is 5 seconds. After 19 consecutive failures, Shopify removes the subscription entirely. Your app silently stops wor
Daily learning part seven I started learning today from 17:00 till 22:00. I finished 2 sections of JavaScript Temporal(which I left in half) and Arra
Java Generics is one of the MOST important Java concepts. If you understand Generics properly: collections become safer code becomes reusable compile-
Most SEO content is written one page at a time. We needed 500+ pages covering 81 cities, 7 venue types, 6 product categories, 7 calculators, pricing d
Your nightly billing sync ran at 2am. Sidekiq shows it completed. No exceptions, no retries, no dead queue entries. Your app looks healthy. It proces
Day 9/60: Configuration management 60 Day Go Backend Engineering Challenge Today I focused on making configuration management improve prod
Day 9/60: Sliding window patterns 60 Day Rust DSA Challenge Today I focused on using a stable invariant so sliding window patterns feels l
Day 9/75: Sliding window - fixed size 75 Day DSA in Go Challenge Today I focused on using a stable invariant so sliding window - fixed siz
Abstraction in Java is the process of hiding internal implementation details and showing only essential functionality to the user. Java provides tw
Day 9/75: Sliding window - fixed size 75 Day DSA in Java Challenge Today I focused on using a stable invariant so sliding window - fixed s
Day 9/90: Enums and Option type 90 Day Rust Challenge: Zero to Production Today I wanted enums and option type to feel like a real enginee
Day 9/90: Maps 90 Day Go Challenge: Zero to Production Today I focused on making maps feel like concrete data modeling and control flow, n
Day 9/90: Methods 90 Day Java Challenge: Zero to Production Today I wanted methods to feel like a real engineering decision, not a syntax
Day 9/90: Type narrowing and guards 90 Day TypeScript Challenge: Zero to Production Today I wanted type narrowing and guards to feel like
TL;DR: I spent 9 months reverse-engineering Skool.com — the community platform with millions of paying members but no public API. The result is a pro
Mutable Key Problem in HashMap HashMap depends on hashCode() remaining stable If the key changes after insertion: hashCode changes bucket location c
For several years I've been writing commit messages like "fix stuff" and PR descriptions that say nothing useful. Last week I got tired of it and buil
Hey everyone! 👋 If you’ve been in the privacy space for a while, you’ve probably felt the pain of integrating and maintaining the legacy C Tor clien