Ready to dive into the world of cloud computing but not sure which cloud computing platform is best to learn? With the ever-increasing demand for cloud computing skills, a career in cloud computing is a safe bet, but the decision of which platform to learn can be overwhelming for anyone planning a career in cloud computing. In this article, I will compare AWS vs Azure vs GCP vs OpenStack and explore their pros and cons can why you may want to pursue a career working on one of these cloud platforms.