As a web developer, you always prefer to work more on developing applications and services without wasting your time on scalability and deployment issues. For all these cloud computing platforms will provide the solutions which can ease and speed up your development cycle letting you consume resources as a service and pay only for what you use so in most times it can be very cost efficient.
So basically cloud computing helps in web development. If you want to learn more about this technology then I recommend you go for Cloud Architect Masters Course from Intellipaat.
Before enrolling do check out this video on how Intellipaat helped Sonu babu Joseph in her career transitioning from Web development to Cloud computing -