Performance

Avoiding collisions in Go context keys October 22, 2025 · article

Why does Go's io.Reader have such a weird signature? February 8, 2025 · article

Quicker startup with module-level __getattr__ November 3, 2024 · article

Dysfunctional options pattern in Go March 6, 2024 · article

Memory leakage in Python descriptors July 16, 2023 · article

Save models with update_fields for better performance in Django November 9, 2022 · article

Dissecting an outage caused by eager-loading file content October 14, 2022 · article

Prefer urlsplit over urlparse to destructure URLs September 10, 2022 · article

Pre-allocated lists in Python March 27, 2022 · article

Don't wrap instance methods with 'functools.lru_cache' decorator in Python January 15, 2022 · article

String interning in Python January 5, 2022 · article