In this post, let’s discuss a little bit how to design an auction system similar to the one on eBay, where owner could list their items in the system and others could place a bid on it. User with h...

Recently, I have been working with some of my friends (Dalao) on leveraging GPT to do recommendation tasks. This gives me an opportunity to review some paper in this field. In this post, I would li...

Today, let’s discuss about how to design a system that could let customer to register webhook and send webhook requests to destination. Let’s first align on some terms that we are going to use acr...

In this post, we would introduce stream processing. Since it is a large topic, we would break it down into 2 part, and in the first part, we would focus on the component that is related to the “flo...