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+[![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com)
+
+# AZ-400: Designing and Implementing Microsoft DevOps Solutions
+
+[![a-cloud-guru](https://imgrepopublic.blob.core.windows.net/img/Twitter-3.jpg)](https://acloud.guru)
+
+These set of labs help prepare you for the [AZ-400 Exam](https://docs.microsoft.com/en-us/learn/certifications/exams/az-400)
+
+You may locate the lab environments on the A Cloud Guru platform [here](https://learn.acloud.guru). The instant **Hands-on Labs** at A Cloud Guru are the quickest way to get practice with the scenarios that will be presented on the exam.
+
+## Contents (as of Oct 2020)
+
+- [Develop an Instrumentation Strategy (5-10%)](*.md)
+- [Develop a Site Reliability Engineering (SRE) strategy (5-10%)](*.md)
+- [Develop a security and compliance plan (10-15%)](*.md)
+- [Manage source control (10-15%)](*.md)
+- [Facilitate communication and collaboration (10-15%)](*.md)
+- [Define and implement continuous integration (20-25%)](*.md)
+- [Define and implement a continuous delivery and release management strategy (10-15%)](*.md)
+
+The exam was updated **June 15,2020**. Here is a side by side comparison between the old exam and the new:
+[Previous Exam Comparison](https://imgrepopublic.blob.core.windows.net/img/AZ400_Comparison_Guide.pdf)
+