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...
Guidance on src-layout vs flat-layout, pyproject.toml anatomy, dependency groups (PEP 735), monorepo vs polyrepo trade-offs, and uv workspace support for structuring Python projects at any scale.
A practical guide to the modern pytest ecosystem: fixtures and scoping, parametrization, coverage.py, Hypothesis property-based testing, pytest-xdist parallelism, and pytest-mock for maintainable, fast test suites.
Production-grade React guidance for 2026: the Rules of Hooks, Server Components vs Client Components, the modern state management landscape (Zustand, TanStack Query, Redux Toolkit), and common rendering performance pitfa...
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...
Idiomatic Rust patterns for ownership and borrowing, error handling with thiserror and anyhow, choosing between traits/generics/dyn dispatch, and async programming with Tokio, targeting production-grade Rust codebases in...
Modern Rust ecosystem overview: the ownership/borrowing mental model, Cargo and crates.io, the edition system, the standard toolchain (rustup, clippy, rustfmt), and when Rust is the right engineering choice in 2026.
Language-agnostic secure coding fundamentals: input validation, output encoding, secrets management, least privilege, dependency and SCA scanning, and secure-by-default design applicable across Python, JavaScript, Rust, ...
Named, sourced critiques of SOLID in production - the Ousterhout/Martin method-length debate, the 'interface hell' failure signature for over-applied ISP, canonical real-world over-abstraction cases (Spring's AbstractSin...
Cross-language guide to the classic structural Gang of Four patterns for composing objects and classes into larger structures, with modern Python, TypeScript, Go, and Rust idioms and honest trade-off analysis for 2026 co...