Chat Spam Filter With Sliding Window

Rate-limit floods and repeated messages without killing legit chat.

#php #python #ratelimiting #chatspam #slidingwindow #moderation #realtime #backendsafety #performance #productionpatterns #viralcoding

https://www.youtube.com/watch?v=wngRyRWoQVg

Resumable Chunk Upload That Survives Crashes

Checksum every chunk and assemble only when all parts land.

#php #python #chunkedupload #resumable #checksum #fileuploads #crashrecovery #storagepipeline #backendreliability #productionpatterns #viralcoding

https://www.youtube.com/watch?v=P5kSZ65JOGU