Taking software live isn't just about copying code to a server; it's a process that directly impacts critical factors like operational cost, user experience, and business continuity. Over the years, deploying systems of varying scales in different projects, I've repeatedly seen that there's no such thing as "the best" deploy strategy; every choice comes with its own price. In this post, I will analyze three fundamental deploy strategies I've frequently encountered and implemented in my CI/CD processes, focusing on cost and efficiency based on my experiences. My aim is not just to delve into technical details but also to illustrate with concrete examples how these strategies reflect on your business and career, and what trade-offs you need to consider. The Importance of Deploy Strategy Selection and Its Relationship with Cost A poorly chosen deploy strategy can lead to significant costs that are initially unseen but accumulate over time.…