🐍💥 Think bytearray is just a Python toy? Think again.

#python #webdev #programming #beginners

✅ O(1) front deletion with zero copies
✅ Smart over-allocation for cheap appends
✅ Memory tricks straight from C under the hood
In 2025, knowing these saves real CPU & RAM.
⚡ Deep dive: devgenius.io/bytearray-memory-2025