Plus, concurrency is NOT parallelism, explaining SOLID principles, and API design best practices
Plus, how the most prominent API architectural styles work, circuit breaker pattern explained, and how a service mesh works
Plus, how the most prominent Git branching strategies work, HTTPS workflow explained, and how do you decide which database type
Plus, database caching strategies explained, what is clean architecture and how does it work, and cookies vs sessions
Plus, API testing types, tips and strategies for effective debugging, and 8 popular network protocols explained
Plus, tokenization explained, how event-driven architecture works, and how the TCP handshake works
Plus, how modular monoliths work, principles of OOP explained, and how to use Big O to ace your technical interviews
Plus, how elasticsearch works, what makes an API RESTful, and server-sent events explained
Top picks and an invitation to shape our future editions!
Plus, API security best practices, how terraform works, and ACID properties explained
![LUC #50 [Special Edition]: The Most Popular Issues of the LUC Newsletter](https://media.beehiiv.com/cdn-cgi/image/format=auto,width=800,height=421,fit=scale-down,onerror=redirect/uploads/asset/file/590aa1e3-11e3-4d89-b605-80c437d8d1e9/luc_issue_50_banner.png)
