Systems Design & Architecture

Years of experience don’t make you senior. Here’s what actually separates a junior Android, Flutter, or iOS developer from a senior one —… Continue reading on M

The Problem: Pushing Instant Notifications to Millions of Devices Answer-first: Uber's...

Why Most Python Developers Stay Stuck Writing Scripts While Top Engineers Build Systems Continue reading on Python in Plain English »

Why Most Python Developers Stay Stuck Writing Scripts While Top Engineers Build Systems Continue reading on Python in Plain English »

Why Most Python Developers Stay Stuck Writing Scripts While Top Engineers Build Systems Continue reading on Python in Plain English »

Why Most Python Developers Stay Stuck Writing Scripts While Top Engineers Build Systems Continue reading on Python in Plain English »

By RUGERO Tesla (@404Saint). Industrial protocols always felt like an intentional black box to...

A notification service grew over three years. The initial interface was clean: send a message, check if delivery succeeded. Continue reading on Medium »

A document management system had a clean class hierarchy. Document was the base class. ReadOnlyDocument and EditableDocument were… Continue reading on Medium »

How MediatR and the Mediator pattern can untangle your application logic and make your codebase genuinely maintainable Continue reading on Medium »

Phil Karlton said "There are only two hard things in Computer Science: cache invalidation and naming things and off-by-one errors." When I was new to programmin

What Are the Career Opportunities in SAP ABAP RAP? Introduction Many SAP professionals are looking...

Architectural drawings are the foundation of every construction project. Long before crews arrive on site, drawings define how a building… Continue reading on M

in minecraft, the world is composed of a nearly infinite amount of blocks. in noita, the world might be smaller, but there are way more pixels in it and in deep

Build modular, scalable Angular applications with shared code, independent deployments, and Nx-powered development workflows. Continue reading on Medium »

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

Every Django tutorial teaches you the same workflow: define a model, write a view, render a template, ship it. That workflow works… Continue reading on Medium »

Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo79

Astaroth Development Notes — MSR Permission Map Implementation Continue reading on Medium »

Understand Trie from basics with simple examples and code Continue reading on Medium »

Every architecture conversation starts the same way. Someone asks "what if we need to scale?" and...

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

Understanding hash tables, buckets, collisions, and rehashing through simple examples. Continue reading on Medium »

The trade-offs behind the hype — and the metric that makes the monolith look smart. Continue reading on Medium »

The Engineering Challenge of Temporary Venues Deploying large-scale networking infrastructure in permanent buildings is straightforward. However, deploying Radi

Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo79

Beyond Writing Code: What Building O’Ben Brands Taught Me About Engineering Real Systems Continue reading on Medium »

Geospatial Indexing: How Uber Finds the Nearest Driver Among Millions in...

Stop modeling API responses with nullable fields and boolean flags. Discriminated unions turn runtime errors into compile-time guarantees.

Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo79

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

When I first started building signal-kernel, I thought I was simply writing a signal library—a...

I Built a B-Tree in Pure Python and Finally Understood Why Postgres Uses It for Every...

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

Temporal has emerged as a powerful workflow orchestration engine that helps developers build...

Java Collections Framework: Everything You Need to Know in One Place Continue reading on Medium »

Part 2 of the 30 Must-Know System Design Concepts. Master how applications exchange data and choose the right communication pattern Continue reading on Medium »

Concurrency is byproduct of capability design not bottleneck to patch. A single line. Hold it. More as the build matures. — chiefmojo79

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

Most Next.js projects do not become messy because Next.js is complicated. Continue reading on Medium »

This is Part 3 of my series building Loom. 👉 Missed Part 2? Read it here Today: Building the...

Concurrency is byproduct of capability design not bottleneck to patch. A single line. Hold it. More as the build matures. — chiefmojo79

Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo79

Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo79

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79

TimingLyzer Static timing analysis visualizer. A static timing analysis visualizer built...