Everything you need to quickly get prepared for FAANG system design interviews. Written by former Meta and Amazon interviewers, this guide breaks down the core concepts, patterns, frameworks, and technologies needed to ace your system design interviews. It also breaks down some of the most commonly asked system design questions and provides detailed answers.
Caches help reduce latency, scale read-heavy workloads, and save cost. They are literally everywhere. Caches run on your phone and in your browser. For example, CDNs and DNS are essentially geo-rep…
Migrating enterprise apps stuck on legacy technologies
Enterprise applications often have a hefty and complex code base, mission-critical functionality, and a constant influx of feature demands that can result in a slower pace of dependency updates and a tendency to lag behind. This situation can worsen over time, as certain high-profile dependencies become outdated or discontinued, preventing the update of interlocked dependencies and leading to a cascade of technological stagnation. Eventually, this can reach a critical point, requiring big bang migrations to break free from the constraints of problematic legacy technologies.