How to solve any System Design Problem? Why study System Design ? You may have built some personal projects in college where you have a backend in NodeJS (or any other framework) and a Database. System design is the process of defining the architecture, components, modules, interfaces, and overall structure of a system to meet specified requirements and goals Learn system design in 2025 with this step by step guide and resources. Architectural Design Principles for Layered Systems Decompose into subsystems layers and partitions. Separate application logic from user interface Simplify the interfaces through which parts of the system will connect to other systems . In systems that use large databases: Distinguish between operational (transactional) and inquiry systems .
