Tag: loops

All the articles with the tag "loops".

• Why Do Arrays Start at Index 0? Plus Every Loop Pattern You Actually Need (Python + TypeScript)

  Published:Jul 21, 2026 |  at 10:00 AM

  The real reason array indexes start at 0 (it's an offset, not a position), the half-open range convention, and a practical tour of every iteration pattern in Python and TypeScript, including the classic off-by-one traps.