Tag: youtube-series
All the articles with the tag "youtube-series".
Why Do Arrays Start at Index 0? Plus Every Loop Pattern You Actually Need (Python + TypeScript)
Published: at 10:00 AMThe 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.
What Is an Array? Contiguous Memory, O(1) Access, and Every Common Operation (Python + TypeScript)
Published: at 09:00 AMWhat an array actually is in memory, why index access is O(1), and every common operation (access, search, insert, delete, traverse) with working Python and TypeScript code and their real time complexities.