⏱ 8 min read Service Level Indicators (SLIs), Service Level Objectives (SLOs), and Service Level Agreements (SLAs) form the foundation of modern reliability engineering. Read article

⏱ 9 min read Chaos engineering is the discipline of experimenting on a production system to build confidence in its ability to withstand turbulent Read article

⏱ 8 min read Zero-downtime deployment ensures users experience no interruption when new code is released. This is a requirement for any production system Read article

⏱ 8 min read Database schema migrations are one of the riskiest operations in production systems. A poorly executed migration can lock tables for Read article

⏱ 9 min read API design is the interface contract between your service and its consumers. Poor API design creates friction, breaking changes, and Read article

⏱ 9 min read Distributed locks coordinate access to shared resources across multiple processes or machines. Unlike local mutexes, distributed locks must handle network Read article

⏱ 8 min read Calendar and scheduling systems are among the most deceptively complex applications in software engineering. Google Calendar, Outlook, and Calendly handle Read article

⏱ 3 min read gRPC is Google open-source RPC framework that uses HTTP/2 for transport and Protocol Buffers for serialization. It provides strongly-typed service Read article

⏱ 4 min read Probabilistic data structures trade exactness for dramatic reductions in memory and computation. Instead of exact answers, they provide approximate answers Read article

⏱ 3 min read A compiler translates source code in a high-level language to machine code (or bytecode) through a series of structured phases. Read article

⏱ 6 min read Kubernetes networking enables communication between Pods, Services, and external clients across a cluster of machines. The Kubernetes networking model guarantees Read article

⏱ 3 min read Data encoding (serialization) converts in-memory data structures to a byte format for storage or transmission. The choice of encoding format Read article

⏱ 4 min read A file system organizes data on storage media into files and directories, providing naming, access control, and efficient storage allocation. Read article