Day 26 of Cohort Today we started with Express.js and learned many things like routing, middleware, and the basics of building APIs. Moving deeper into backend development. Piyush Garg Hitesh Choudhary Chai Aur Code anirudh Akash Kadlag #chaicode #ExpressJS #NodeJS #Backend

Check out my today’s blog! Topic: Node.js Internals & Event Loop 📖Read here: …erstandingwebdevelopment.hashnode.dev/node-js-intern… #JavaScript #WebDevelopment #Coding #LearnToCode #oop #chaicode

Day 27 of Cohort Today’s class by Suraj Jha Sir was focused on event listeners and how events flow in JavaScript through capturing, target, and bubbling phases. We also covered: Event Bubbling vs Capturing Multiple Event Listeners Event Delegation #chaicode #webdev #kanban

In class with chai and lassi (and my brain.exe 💀) Chai Aur Code #Chaicode #Cohord #Coderlife

Day 28 of Cohort Today’s class was focused on Express.js, where we continued exploring its concepts and how it is used to build backend applications. We also got started with Mongoose, taking our first step toward working with databases. #chaicode #webdev #express #cohort

Day 27 of Cohort Today’s class was all about understanding access tokens, refresh tokens, security trade-offs, and real-world authentication flow. Hitesh Choudhary Piyush Garg Akash Kadlag anirudh #Backend #Auth #WebDev #chaicode #LearningInPublic

Finally after lots of errors and debugging , I am able to publish and applied my own npm package . Need much rework to do in it but it's fine .. good thing takes time 🤞

Day 28 of Cohort Suraj Jha explained Prototypes and OOP in JavaScript in a very clear way. Learned about prototype and proto, the new keyword, constructor functions and classes, getters and setters, extends and super, and the static keyword. #Chaicode #cohord #JavaScript #OOP

Day 30 of Cohort Today in class, we completed the authentication module by working on concepts like Mongoose middlewares, password encryption, and tokens. Hitesh Choudhary Piyush Garg anirudh Akash Kadlag Suraj Jha Chai Aur Code #ChaiAuthProMax #webdev #cohort #chaicode

Completed all 7/7 GitHub Classrooms Questions of JS Guidance of Hitesh Choudhary Sir, Piyush Garg Sir , Chai Aur Code

Day 31 of Cohort Today’s class by Piyush Garg was a full revision of the authentication module, where we built everything step by step in his coding style. Also learned about Drizzle ORM and PostgreSQL. Hitesh Choudhary Chai Aur Code anirudh Akash Kadlag #chaicode #ChaiDrizzle

Day 33 of Cohort Today we started learning SQL. Really enjoyed the session and looking forward to learning more. Piyush Garg Hitesh Choudhary Chai Aur Code #chaicode #SQL #Database #LearningInPublic #BuildInPublic

Day 34 of Cohort Today we did a deeper dive into SQL and built small projects like an Instagram-style system and a movie seat booking system. Hitesh Choudhary Piyush Garg Akash Kadlag anirudh Chai Aur Code #chaicode #SQL #Database #LearningInPublic #BuildInPublic

A while ago I built my first npm package — rochakcss ⚡ A lightweight utility-first CSS framework (mini Tailwind with r-* prefix) Try it live 👇 rochakcss.rochaktiwari.online npm: npmjs.com/package/rochak… Would love your feedback 🙌 #javascript #css #webdev #opensource

Completed Day 1 of DB Design 🚀 Designed an ERD for a real-world Instagram thrift store. Handled: • Unique vs bulk products • Orders & order items • Payments & shipping • Clean normalization Check it out 👇 github.com/Rochaktiwari/i… #DatabaseDesign #SystemDesign #cohort

Day 2 of Database Design 🚀 Built a real-world ERD for a fitness coaching platform 💪 Handled: • Trainers ↔ Clients • Programs & subscriptions Repo 👇 github.com/Rochaktiwari/f… Hitesh Choudhary Chai Aur Code Piyush Garg anirudh Akash Kadlag #DatabaseDesign

Day 3 of Database Design 🚀 Designed a Clinic Appointment & Diagnostics system 🏥 Repo 👇 github.com/Rochaktiwari/c… #SystemDesign #DatabaseDesign #LearningOnTheRoad #Cohort

Day 4 of Database Design 🚀 Built a Comic-Con Parking System 🅿️ Handled: • Multi-zone parking • Vehicle → spot allocation • VIP / EV reserved spots • Entry & exit tracking • Payments per session Real systems = flows, not tables. Repo 👇 github.com/Rochaktiwari/c… Chai Aur Code

Day 5 of Database Design 🚀 Built a Smart Elevator Control System 🏢⬆️ Handled: • Multi-building setup • Elevator ↔ floor mapping • Ride request → assignment → logs • Real-time status tracking • Maintenance history Systems > tables. Repo 👇 github.com/Rochaktiwari/s…

Day 35 of Cohort Learned Sync vs Async and explored the Node.js fs module for file handling. Also worked with ImageKit for file uploads and media management. #chaicode #NodeJS #Backend #LearningInPublic #BuildInPublic