Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
Learn about Flexcar's complete transformation from a Java-based microservices architecture to a monolithic Ruby on Rails application in this 46-minute conference talk from RailsConf 2025. Discover how a team with no prior Rails experience successfully migrated from 80 Java microservices to Rails in just four months, and explore the comprehensive impact this transition had on development workflows, team dynamics, and company culture over the course of a full year. Gain insights into the strategic decision-making process behind such a bold architectural shift, including how to secure buy-in from leadership, product teams, and support staff throughout the organization. Examine the practical challenges encountered during the migration process and learn specific strategies for avoiding common pitfalls when undertaking similar large-scale technology transitions. Understand how the move to Rails fundamentally reshaped not only the technical infrastructure but also team processes, product development approaches, and overall organizational culture. Explore both the unexpected successes and surprising challenges that emerged after the initial launch, providing a realistic perspective on post-migration life. Whether you're an engineering leader contemplating a similar technology migration or considering adopting Ruby on Rails, acquire actionable strategies for managing successful tech stack transitions, building organizational support, and ensuring smooth implementation of major architectural changes.
