Articles What’s the best lossless image format? Comparing PNG, WebP, AVIF, and JPEG XL WebP is a good choice for lossless images since it easily wins over PNG when it comes to compression efficiency, having 41% smaller images on average. It’s also widely supported in web browsers and other software. WebP…

Articles How Kubernetes Reinvented Virtual Machines To improve the experience of running services on VMs, containers changed the way we package our software, drastically reduced requirements for server provisioning, and enabled alternative ways to deploy our workloads. But on their own, containers didn’t become a solution for running services at scale…

Articles 5 Steps to Bounce Back from a Negative Performance Review Don’t take it personally. Approach it with a growth mindset. Get clarity. Know how to measure your success. Implement a feedback loop.

Articles The Most Important Performance Management Rule For Software Engineers onboarding issues: You Weren’t Ready For Your Report You Didn’t Set Clear Expectations For Your Report You Didn’t Unblock Things For Them Fuzzy Work Lessons from Chaos Monkey: Embracing Chaos to Bring Order to Service Disruptions Netflix’s Counterintuitive Solution to Improving…

Articles Let’s admit it: Most managers are terrible. The Great Resignation and the rise of remote work mean it’s time for companies to radically rethink how they pick and evaluate our bosses. Loyalty and respect are created by shared experiences level of incompetence — i.e., the point where they are in…

Articles How to select a device configuration for site speed tests Network Latency — how long does a network round trip between browser and server take? Network Bandwidth — how much data can be transferred per second? CPU Throttling — is the processor slowed down to simulate a mobile device? Test…

Articles Using Back-Door Adjustment Causal Analysis to Measure Pre-Post Effects

Articles Using Back-Door Adjustment Causal Analysis to Measure Pre-Post Effects