Book Image

How to Test a Time Machine

By : Noemi Ferrera E Ferrera Grajera
Book Image

How to Test a Time Machine

By: Noemi Ferrera E Ferrera Grajera

Overview of this book

From simple websites to complex applications, delivering quality is crucial for achieving customer satisfaction. How to Test a Time Machine provides step-by-step explanations of essential concepts and practical examples to show you how you can leverage your company's test architecture from different points in the development life cycle. You'll begin by determining the most effective system for measuring and improving the delivery of quality applications for your company, and then learn about the test pyramid as you explore it in an innovative way. You'll also cover other testing topics, including cloud, AI, and VR for testing. Complete with techniques, patterns, tools, and exercises, this book will help you enhance your understanding of the testing process. Regardless of your current role within development, you can use this book as a guide to learn all about test architecture and automation and become an expert and advocate for quality assurance. By the end of this book, you'll be able to deliver high-quality applications by implementing the best practices and testing methodologies included in the book.
Table of Contents (19 chapters)
1
Part 1 Getting Started – Understanding Where You Are and Where You Want to Go
6
Part 2 Changing the Status – Tips for Better Quality
10
Part 3 Going to the Next Level – New Technologies and Inspiring Stories
Appendix – Self-Assessment

The other side of the middle of the pyramid – performance testing

Going back to our bicycle example, we could check how long it works without breaking or how much weight it can support. Performance testing could potentially be measured at any level of the pyramid, but the most common place is the middle.

The performance... of what?

When we talk about performance testing, most people think about the performance of the system in general, or maybe about each of the services or servers. However, there are many inputs we can check when we are checking performance, including the performance of the client’s browser.

Performance metrics

To understand the performance of our system, we should measure the performance of the different components and keep track of them.

For example, for web applications, we care that our servers are performing well and we can escalate introducing more servers on the go if we get more requests, but verifying the performance of the client...