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System Design: Building a Bulletproof Payment Gateway! 🚀 Basic payment setups fail during network timeouts. To block catastrophic duplicate charges, enforce client-generated idempotency keys (UUIDs). The server saves this key first; if a duplicate request arrives, it immediately returns the cached result instead of re-charging the buyer. Never overwrite database rows to update payment statuses. Instead, implement an immutable ledger where every state change—authorized, captured, or refunded—cre

This baby Python is ready for the real world😅 These babies have absorbed all their yolk and now the egg is dry since all those nutrients have been absorbed🤯 These guys are born will all the instincts they need to survive😮