"Cloud Native Microservices with Kubernetes" is out! This book is a hands-on, example-rich guide focused on real-world examples and practical learning that covers everything needed from the basics to the most advanced concepts. Check it out on Leanpub (PDF/EPUB) or Amazon Kindle (DRM-free)!
“Your email failed to be delivered”. Again. Why? Even when you think you configured everything properly, there are various reasons why your email might bounce. Some might be really your fault but most of the time, it’s things out of your control that cause emails to come back in a matter of seconds. Let’s analyze each case one by one and talk about the difference between a hard bounce and a soft bounce.
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