Browse past weeks of engineering reads.
Messenger needed to protect user privacy when clicking links in chats while still detecting and warning users about malicious URLs, creating a tension between link safety scanning and end-to-end privacy.
The Amazon Key Suite had a tightly coupled monolithic architecture that struggled with reliability and scalability when processing millions of events at millisecond latency requirements across multiple service integrations.
Standard message queues process messages in FIFO order, lacking the ability to prioritize urgent messages over lower-priority ones, which can cause critical tasks to wait behind less important work during high load.