Book Image

Software Architect's Handbook

By : Joseph Ingeno
Book Image

Software Architect's Handbook

By: Joseph Ingeno

Overview of this book

The Software Architect’s Handbook is a comprehensive guide to help developers, architects, and senior programmers advance their career in the software architecture domain. This book takes you through all the important concepts, right from design principles to different considerations at various stages of your career in software architecture. The book begins by covering the fundamentals, benefits, and purpose of software architecture. You will discover how software architecture relates to an organization, followed by identifying its significant quality attributes. Once you have covered the basics, you will explore design patterns, best practices, and paradigms for efficient software development. The book discusses which factors you need to consider for performance and security enhancements. You will learn to write documentation for your architectures and make appropriate decisions when considering DevOps. In addition to this, you will explore how to design legacy applications before understanding how to create software architectures that evolve as the market, business requirements, frameworks, tools, and best practices change over time. By the end of this book, you will not only have studied software architecture concepts but also built the soft skills necessary to grow in this field.
Table of Contents (19 chapters)

Lehman's laws of software evolution

Software evolution refers to the process of initially developing a software system and then iteratively making changes to it. Beginning in the 1970s, Manny Lehman and his colleagues studied the evolution of software systems. They identified a set of behaviors that became known as Lehman's laws of software evolution. Lehman's dedication to the study of continuous software modifications and their long-term effects earned him the nickname the father of software evolution.

Lehman's software categories

Lehman's laws take into consideration the fact that there are different types of software systems. In his paper Programs, Life Cycles, and Laws of Software Evolution, Lehman...