Book Image

Solutions Architect's Handbook

By : Saurabh Shrivastava, Neelanjali Srivastav
Book Image

Solutions Architect's Handbook

By: Saurabh Shrivastava, Neelanjali Srivastav

Overview of this book

Becoming a solutions architect gives you the flexibility to work with cutting-edge technologies and define product strategies. This handbook takes you through the essential concepts, design principles and patterns, architectural considerations, and all the latest technology that you need to know to become a successful solutions architect. This book starts with a quick introduction to the fundamentals of solution architecture design principles and attributes that will assist you in understanding how solution architecture benefits software projects across enterprises. You'll learn what a cloud migration and application modernization framework looks like, and will use microservices, event-driven, cache-based, and serverless patterns to design robust architectures. You'll then explore the main pillars of architecture design, including performance, scalability, cost optimization, security, operational excellence, and DevOps. Additionally, you'll also learn advanced concepts relating to big data, machine learning, and the Internet of Things (IoT). Finally, you'll get to grips with the documentation of architecture design and the soft skills that are necessary to become a better solutions architect. By the end of this book, you'll have learned techniques to create an efficient architecture design that meets your business requirements.
Table of Contents (18 chapters)

Calculating the total cost of ownership

Often, organizations tend to overlook the total cost of ownership (TCO) and take decisions based on the upfront cost to acquire software and services, known as capital expenditure (CapEx). While the upfront cost determination is essential, in the long run, the TCO matters the most. The TCO includes both CapEx and operational expenditure (OpEx), covering all the dimensions of the application life cycle. The CapEx cost includes the price organizations pay upfront to acquire services and software, while OpEx includes the cost of operation, maintenance, training, and retirement of software applications. You should consider all associated costs to help to make more strategic decisions while calculating your ROI in the long run.

For example, when you buy a refrigerator, which is going to run 24/7, you look for an energy-saving rating to keep your electricity bill low. You are ready to pay a higher price upfront as you know the total cost over time will...