BobbyQuennell

A single project may succeed or fail. But if each project improves how I think, then nothing is wasted. That is compound interest would payoff in the long run

Any developers out there currently using the Melbourne region? Would love to hear your experiences

🚀 Considering enabling Melbourne region in AWS for my projects, but after diving into the services available, the numbers are telling. With 105 services compared to 217 in Sydney and 238 in us-east-1 region, maybe it's not the right move for today. #AWS #CloudComputing 🌐

@alexxubyte Hi 👋 @alexxubyte Thanks for the awesome book: sys design v2. On chapter 13, stock exchange, wonder if a TreeMap or Heap could be more efficient for “PriceLevels”? as we need to keep them sorted by the limitPrice. Correct me if I missed something. Thanks

Step 6: Once risk checks are passed, the order manager checks if there is enough money in the wallet. Step 7 - 9: The order is sent to the matching engine. The matching engine sends back the execution result if a match is found. 3/6

Here is a simplified design diagram that explains how a stock exchange such as Nasdaq or Newyork exchange works under the hood: #developers #systemdesign Step 1: A client places an order via the broker’s web or mobile app. Step 2: The broker sends the order to the exchange.1/6

I've developed a lot of plugin systems, and the OpenAI ChatGPT plugin interface might be the damn craziest and most impressive approach I've ever seen in computing in my entire life.

10 years ago, I started my first SaaS company. In that time, I’ve grown it to $33.4 million in annual recurring revenue. Here are 10 lessons I’ve learned over the last decade:

Null vs undefined in JavaScript 🤣 best answer from SO #javascript #null #Undefined #Null

DynamoDB launched with the assumption that apps uniformly access data in tables. However we discovered workloads have non-uniform access patterns - over time & space. A twitter 🧵 explaining challenges faced & solutions built to magically adapt tables to changing traffic patterns

Hard VS Easy Choosing to do things in a hard way sometimes can be a long term investment, and the compound interests from that investment will put your life on easy mode

The 🧁Vanilla Extract community has been growing at such an amazing rate that we've decided to move to its own GitHub org. However, rest assured that SEEK will still be heavily involved in its development going forward. github.com/vanilla-extrac…

one of the biggest career asymmetries: People who work from better first principles can beat people with *years* more experience, but who haven’t bothered to apply critical, original thinking to how they work.

The creativity of indie developers never ceases to impress me: With Lock Screen One, you can make a text widget that changes dynamically via a Shortcuts automation. Incredibly clever. macstories.net/reviews/lock-s…

Daniel had a really good bonus one: Access key IDs. By having long-lived access key IDs in a regex-able format (e.g AKIA[XX…]) it allows you to detect secret leaks. GitHub even lets software vendors register their credential regexes and get webhooks on leaks == auto-revoke

Just been reading how McDonald’s are doing event-driven architectures 🍔😍 ⚠️ Importance of standards 📄 Schema registry + validation 🌎 Event Gateway Pattern 🧑‍💻 Custom SDKs ✅ Defined flow of events Here are some thoughts (with blog links) 🧵👇

In 2018 we announced Multiplayer Mode. Since then, Replit became the world's leading collaborative editor. Today, we're announcing AI Mode, which infuses state-of-the-art intelligence into nearly all IDE features, the next major evolution for Replit: blog.replit.com/ai

@rafalwilinski Does Dynobase 2.0 support M1 laptops now?

Today, we're announcing Dynobase 2.0. What's new? Read on.