Non-default BuildKit build-security flags: secret mounts, SBOM/provenance attestations, distroless size/CVE numbers, and named Docker Hub supply-chain incidents (Leaky Vessels CVEs, JFrog imageless-repo campaign).
A practical guide to Python performance work: profiling with py-spy, Scalene, and cProfile; common bottlenecks; compilation options (mypyc, Cython, Nuitka, PyPy); and caching strategies from functools.cache to external c...
Production guidance for Redis covering core data structure selection, caching patterns (cache-aside, write-through), eviction policies, RDB vs AOF persistence trade-offs, pub/sub vs streams, and Redis Cluster fundamental...