Glossary term
What is SaaS (Software as a Service)?
SaaS stands for Software as a Service.
In DevOps
Software you use through a browser and pay for monthly, instead of installing it. Your product.
In System Design
Use complete software online. Example: Gmail, Slack, Salesforce.
Learn it properly · System DesignLesson 57: Cloud Fundamentals: Regions, AZs & ServerlessServers that once took months to order now take minutes — but the cloud has its own concepts, failure modes and surprise bills. Regions and availability zones, IaaS to SaaS, serverless and cold starts, the shared responsibility model, cost, and infrastructure as code.