Summary
In this chapter, you learned how to accelerate your software delivery by shifting testing to the left via test automation and then to the right with testing in production and chaos engineering. This way, you can release at a fast pace without making compromises in terms of quality. Finally, you learned how to manage your test portfolio, eradicate flaky tests, and make your application more resilient by injecting faults and chaos.
In the next chapter, you will learn how to shift left security and implement DevSecOps practices into your development process.