Design maintainable systems: modular architecture, patterns, APIs and engineering practices that scale. What you will learn • Clean code and refactoring • Design patterns in practice • API design and data modelling • Observability and operating what you build Who it is for Developers with 2+ years of experience. How the course runs 14 weeks · about 5 hours a week · Live online classes with a weekly doubt-clearing session. A capstone assessed by a panel, and a certificate of completion.