How to Ensure Stable Operation of SDK for Millions of Devices

You will learn how we at Yandex are developing an SDK for advertising monetization. Our solution is used by thousands of applications, and stable product performance is important to us. What will be in the talk: I will tell you why we work with different types of tests and which ones we use; I will explain how we dive into byte code and analyze stack traces to look for bugs; I will review monitoring tools — how we keep track of metrics, what notifications we use for them; I will share my experience on how to safely implement new features; I will show you how we reduce the number of bugs.