@cwk
coding enthusiast & software engineer
I’m Kailas, a passionate coder who started with PHP and WordPress in 2017 and now enjoys building scalable systems using Go, Node.js, AWS, Python, Redis, SQL, microservices, solving DSA in C++ and Python, and prototyping clean UI ideas in Figma before building.
- Fullstack Roles (SDE-2/3) - Backend Roles (SDE-2/3)
May 23, 2023 · 4 min read · What is callback Hell? when we nest multiple callbacks within a function is called a callback hell. getArticles(20, (user) => { console.log("Fetch articles", user); getUserData(user.username, (name) => { console.log(name); getAddress(name...
Join discussionDec 6, 2022 · 1 min read · 3 Pillars of GSM security are Authentication Encryption Privacy(confidentiality) Authentication The secret authentication key (Ki) is not known to the mobile user and is the property of the service provider, the home system of the mobile station ...
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Oct 4, 2022 · 1 min read · Unlike java in javascript we have only single block to handle error try { // un-comment line below to see (reference error) // show(); // un-comment line below to see (type error) // a = "".toFixed() } catch (e) { if (e instanceo...
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