Operations | Monitoring | ITSM | DevOps | Cloud

Cloud platforms are not new — they have been around for a few years. And containers have been around even longer. Together, they have changed the way we think about software. Since the creation of these technologies, we have focused on platforms and apps. And who could blame anyone? Containers and Kubernetes let us do things that were unheard of only a few years ago.

We've found a pattern to mock external client libraries while keeping code simple, reducing the number of injection spots and ensuring all the code down a callstack uses the same mock client. Establishing patterns like these is what makes test suites great, and improves developer productivity when writing tests. Here's how it works.

Being a system administrator has become a much sought-after role over the past decade, predominantly because every business relies on its IT infrastructure to run seamlessly and glitch-free. The world needs system administrators now more than ever, which is why there are a lot of opportunities going around with great earning potential.

Many organizations are experiencing the need to modernize their IT systems to keep pace in an increasingly digital world. Adopting DevOps helps companies implement and initialize the modernization processes. At xMatters, our path to IT modernization has included implementing DevOps, but we have done it a little differently to ensure we are using agile processes.

Marshmallow is a Python library that converts complex data types to and from Python data types. It is a powerful tool for both validating and converting data. In this tutorial, I will be using Marshmallow to validate a simple bookmarks API where users can save their favorite URLs along with a short description of each site.