https://andrewoduola.online/blog Things I learned building backends, mostly the hard way. en Tue, 11 Aug 2026 21:00:27 GMT https://andrewoduola.online/blog/understanding-the-request-response-model https://andrewoduola.online/blog/understanding-the-request-response-model The Request–Response model is the foundation of how clients and servers communicate across the web. In this article, we’ll break down how requests and responses work, what happens between them, where the model is used, and when it may not be the best approach. Tue, 11 Aug 2026 21:00:27 GMT andrewoduola@gmail.com (Andrew Oduola) Web Development https://andrewoduola.online/blog/why-i-stopped-putting-a-ttl-on-cached-api-responses https://andrewoduola.online/blog/why-i-stopped-putting-a-ttl-on-cached-api-responses A five minute cache means five minutes of wrong answers. Versioned keys gave me a better trade, and then taught me a lesson about counters. Tue, 11 Aug 2026 20:26:50 GMT andrewoduola@gmail.com (Andrew Oduola) Django