Book Image

Embracing Microservices Design

By : Ovais Mehboob Ahmed Khan, Nabil Siddiqui, Timothy Oleson
Book Image

Embracing Microservices Design

By: Ovais Mehboob Ahmed Khan, Nabil Siddiqui, Timothy Oleson

Overview of this book

Microservices have been widely adopted for designing distributed enterprise apps that are flexible, robust, and fine-grained into services that are independent of each other. There has been a paradigm shift where organizations are now either building new apps on microservices or transforming existing monolithic apps into microservices-based architecture. This book explores the importance of anti-patterns and the need to address flaws in them with alternative practices and patterns. You'll identify common mistakes caused by a lack of understanding when implementing microservices and cover topics such as organizational readiness to adopt microservices, domain-driven design, and resiliency and scalability of microservices. The book further demonstrates the anti-patterns involved in re-platforming brownfield apps and designing distributed data architecture. You’ll also focus on how to avoid communication and deployment pitfalls and understand cross-cutting concerns such as logging, monitoring, and security. Finally, you’ll explore testing pitfalls and establish a framework to address isolation, autonomy, and standardization. By the end of this book, you'll have understood critical mistakes to avoid while building microservices and the right practices to adopt early in the product life cycle to ensure the success of a microservices initiative.
Table of Contents (16 chapters)
1
Section 1: Overview of Microservices, Design, and Architecture Pitfalls
6
Section 2: Overview of Data Design Pitfalls, Communication, and Cross-Cutting Concerns
10
Section 3: Testing Pitfalls and Evaluating Microservices Architecture

Choosing the right methodology

Ensure that you have used agile practices for your microservices application, as this comes with lots of benefits. The basic idea behind choosing a microservices architecture, along with many other benefits, is embracing change.

The Twelve-Factor app methodology provides the guidelines for building scalable, maintainable, and portable applications by adopting key characteristics of immutability, ephemerality, declarative configuration, and automation. Incorporating these characteristics and avoiding common anti-patterns will help us build loosely coupled and self-contained microservices.

Implementing these guidelines will help us build cloud-native applications that are independently deployable and scalable. In most cases, failed attempts at microservices are not due to complex design or code flaws but to incorrectly setting the fundamentals from the start by ignoring widely accepted methodologies.