#systemdesign Development Tutorials & Tips | Roast Dev

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7 Lessons That Would’ve Saved Me Years as a Frontend Engineer

A few years ago, if you had asked me what system design was, I probably would’ve said something like "backend stuff, right?" 😅I was great at building UIs, designing components, and getting things...

22.03.2025 0 Read More

System Design Series – Day 2: Observer Design Patterns

Welcome to Day 2 of my System Design Learning Series! Today, let's dive into Design Patterns, Observer Pattern. 📌 Use Case: Payment methods in e-commerce (Credit Card, PayPal, UPI). 🔹 Observer ...

23.03.2025 0 Read More

Why I don’t (and won’t) miss whiteboards

Remember that 👆 infamous 2022 “Twitter code review” post?I recently came across Jane Manchun Wong’s AI re-imagination of that post and it highlighted all the painful aspects of working with w...

24.03.2025 0 Read More

⚡ Latency Numbers Every Programmer Should Know

⚡ Latency Numbers Every Programmer Should Know Understanding the relative speed of different operations in computing is crucial for writing efficient code. Below is a list of key latency nu...

24.03.2025 0 Read More

SOLID Principles: Building Robust Systems, Brick by Brick

System design can feel like building a complex structure. Without a strong foundation, your system can become brittle, difficult to maintain, and prone to collapse under pressure. That's where the SOL...

26.03.2025 0 Read More

The Future is Serverless

In today’s fast-paced development landscape, Serverless Architecture has emerged as a game-changer. It enables businesses to build and deploy applications without worrying about infrastructure mana...

27.03.2025 0 Read More

Scared of System Design? Try This Tradeoff Quadrant

I’m a frontend engineer.And I still remember the first time someone asked me to “design a scalable system.”I froze.No docs. No clear starting point. Just a vague prompt and a blank whiteboard.Ev...

04.05.2025 0 Read More

Essential Patterns for Resilient Distributed Systems

Moving from a monolithic architecture to a distributed system introduces complexities that can catch even experienced developers off guard. What seemed like straightforward operations in a single cont...

04.05.2025 0 Read More

Design: Event Sourcing (5 anos depois)

Olá!Este é mais um post da seção Design e nele trago uma atualização da série sobre Event Sourcing, de 2020. Como o blog está comemorando 5 anos, entendi fazer sentido ilustrar o padrão com u...

31.03.2025 0 Read More

Implementation of a notification system using AWS - SNS and SQS setup

INTRODUCTIONIn this post, we'll walk through the steps to set up Amazon SNS and SQS to handle email notifications. This setup will allow you to send messages to an SQS queue via SNS, which can then be...