Explore the shift from perimeter-based security to a Zero Trust architecture. Learn how microsegmentation, identity-based perimeters, and continuous verification protect modern cloud infrastructure.
Explore how cloud security shifted from the traditional 'castle-and-moat' firewall model to modern Zero Trust architectures, identity-based boundaries, and Policy as Code.
Learn why database sharding is essential for high-growth applications, how it differs from replication, and the critical trade-offs of horizontal scaling.
An exploration of database replication patterns, from synchronous vs. asynchronous writes to leaderless topologies, explaining how systems achieve high availability and disaster recovery.
An exploration of how database architectures evolved from simple vertical scaling to complex distributed systems, covering read replicas, sharding, NoSQL, and NewSQL.
Learn how a service mesh solves the complex challenges of security, observability, and traffic management in Kubernetes by moving networking logic from application code to a sidecar proxy …
An exploration of Netflix's transition from data centers to AWS, detailing their use of microservices, chaos engineering, and the Open Connect CDN to ensure global resilience.
Explore the distributed systems engineering that enables seamless video streaming, from Adaptive Bitrate Streaming (ABR) and CDNs to distributed encoding pipelines and edge computing.
An exploration of how data center architecture evolved from simple server closets to massive hyperscale facilities, driven by the demands of cloud computing and AI.
Explore the three-layer architecture of modern monitoring systems, from data collection and TSDB compression to high-cardinality management and real-time visualization.
A practical guide to how Kubernetes handles traffic, covering the differences between Service types, the role of Ingress Controllers, and how CoreDNS enables internal service discovery.
Explore the battle-hardened security mechanisms of the Linux kernel, from SELinux and AppArmor to namespaces and seccomp, that protect the world's banks, governments, and supercomputers.