Scalability is a defining characteristic of successful software systems in today's digital world. From e-commerce platforms handling seasonal traffic spikes to social networks connecting millions, the ability to scale gracefully as demand grows is non-negotiable. But, how do we architect systems that can handle this growth effectively, efficiently, and reliably? This blog post explores the key concepts, patterns, and considerations behind scalable software architectures. What Is Scalability? Scalability refers to a system’s ability to handle increased workload by adding resources — most commonly, hardware or compute capacity. True scalability means the system delivers consist ...