Cloud load balancing spreads client traffic across multiple backend servers to avoid hotspots and deliver scalable, highly available, responsive apps. It includes L4 and L7 options, health checks, routing rules, and session persistence, and uses strategies like round robin, least connections, and IP hash; the FreshFinds sale surge example shows content-aware routing and affinity sustaining performance during spikes.
Designing systems for high availability and disaster recovery is crucial to minimize downtime and ensure continuous operations. This involves conducting risk assessments, creating business continuity plans, and establishing clear communication channels. Leaders should foster a culture of preparedness, conduct regular drills and tests, and designate a disaster recovery team. Architectural principles include distributed systems, load balancing, and redundancy, while best practices for disaster recovery involve automating processes, prioritizing data backup and restoration, and maintaining multiple recovery sites.
Mastering container orchestration with Kubernetes is crucial for full-stack developers as it addresses challenges like scalability, high availability, networking, and security in distributed systems, providing a robust framework for automating deployment, scaling, and management of containerized applications.
