Learn, Teach, Master: Your Springboard into a Fulfilling Tech Career with Java Spring Boot The tech world is booming, and landing a...

How to Build Event-Driven Domain Architectures the Right Way By Mark Kendall | learnteachmaster.org 🚀 Why Domain Thinking Still Wins As modern systems scale, architects face an age-old question: “How small should a microservice be?” We’re told not to make them too big or too small, but that’s not very actionable. The real answer lies in how we model our business domains, not how we slice our codebases. When you pair Domain-Driven Design (DDD) with an Event-Driven Architectur

Here’s what everyday engineers need to know in a nutshell about the Node.js docs (the whole API surface), boiled down so you avoid...

The Next 5 Years of Software Engineering I’ve been writing software for 30 years. It’s faster now. Easier. But not always better. Code is...

When Node.js Isn’t Simple Anymore: What Architects and Developers Need to Think About At first glance, Node.js feels simple. Spin up a...

Agile and Scrum had their moment. But let’s be honest: “fast and iterative” doesn’t guarantee quality. Too often, sprint reviews are...

REST APIs: Pick Your Flavor You ever notice how building REST APIs feels a bit like standing at an ice cream shop? You’ve basically got...

From Spring Boot to Node.js: A Survivor’s Guide for the Brave and the Frustrated So you’re a seasoned Spring Boot developer, living...

🧩 Smart Pipes vs. Dumb Pipes in Enterprise Integration: Canonical Services and Trade-Offs Introduction In enterprise integration,...

✅ Spring Boot Best Practices (from learnteachmaster 1. Core Design & Abstraction Leverage abstractions: Use Spring Boot’s built-in...

Canonical Services — Making Integration Simple “Canonical” is one of those words that gets thrown around in architecture circles, but it...

Title: Agent Aware Spring Boot REST APIs: The Next Frontier in Intelligent Microservices Hero Line: “What if every REST API you built...

Where do the agents live? Think “workers on the mesh,” not a new control plane. • Lambda agents for bursty, short tasks (validation,...

North-star principles Domain before runtime: Organize everything around business domains (Orders, Inventory, Network, Billing), not...

When Military Strategy Meets IT: Winning the War on Legacy Systems Every IT department has one. Not the shiny new Kubernetes cluster or...

From Notes to Impact: How LearnTeachMaster Patterns Are Changing Real Systems By Mark Kendall Over the past few years of writing for...

🚀 Career Map: From Spring Boot to Serverless + AI Integration Expert 1. Foundation (Your Current Strengths) ✅ Spring Boot / Java expert...

Awesome — here’s a battle-tested playbook to make Node.js + Lambda development feel as predictable as Spring Boot. It locks versions,...

Love it — you’ve got the infra and the code patterns down. Here’s a lightweight, repeatable reasoning framework your devs can run every...

Simplifying AWS Lambda Development with a Stateless Stack Pattern Introduction When teams scale out with dozens—or even hundreds—of AWS...