Software Architecture for Product Managers: Understand how a digital product works from the inside without having to code

Description

What really happens between the moment a user clicks a button and the moment they get a response?As a Product Manager, you don’t need to know how to code. But you do need to understand what happens behind the interface so you can make better decisions, work more effectively with Engineering, and understand why something that seems simple can take days—or even weeks—to build.Software Architecture for Product Managers explains how digital products work behind the scenes, starting from scratch and assuming no previous technical knowledge.Throughout the book, we’ll follow Nomada, a fictional e-commerce product, to discover what happens behind seemingly simple actions such as viewing a product, adding it to the cart, or completing a purchase.You’ll learn to understand concepts such as frontend, backend, databases, APIs, caching, CDNs, scalability, synchronous and asynchronous processing, queues, events, monoliths, microservices, cloud infrastructure, logs, metrics, and traces.But the goal isn’t to learn technology for the sake of learning technology.The goal is to help you understand conversations like:“The bottleneck is in the database.”“We should make this asynchronous.”“This service doesn’t scale.”“We have too much technical debt.”“Before we build this feature, we need to refactor.”“If this dependency fails, we can degrade the experience gracefully.”And, most importantly, to understand what these statements actually mean for the product—and what questions you should ask next.This book will help you:Understand how frontend, backend, APIs, and databases work together.Follow the complete journey of a request from the interface to the data layer and back to the user.Understand why systems use caches, CDNs, load balancers, queues, and events.Understand the differences between monoliths and microservices without diving into code.Participate confidently in conversations about performance, scalability, and availability.Understand concepts such as latency, P95, SLAs, SLOs, and observability.Understand why systems fail and how they are designed to withstand those failures.Have better conversations about technical debt and refactoring.Take part in architecture discussions while thinking about the consequences for users, the business, and the roadmap.You won’t find programming tutorials or explanations written for developers.Instead, you’ll find analogies, product examples, diagrams, and real-world situations explained from a Product Manager’s perspective.Because you don’t need to know how to build a backend to understand why it’s failing.You don’t need to configure a database to understand why it has become a bottleneck.And you don’t need to design a software architecture to participate intelligently in the decisions that will shape your product.Understand how digital products work behind the scenes—without learning to code.

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