<p>To learn the basics of systems architecture, it’s important to start with core concepts like hardware components, software interactions, data flow, and system design principles. Online courses, textbooks, and hands-on projects are great ways to build foundational knowledge.</p><p>While systems architecture is a broad field, understanding how specific systems — like HVAC in commercial buildings — are designed and integrated can provide practical insights. For example, exploring the commercial HVAC system cost can give you a real-world look at how complex subsystems fit into larger architectural planning.</p>