Day 5 ✅ What I did today: 1. Java: Stream API, (Lambda) -> {expressions}, Reflection, Optional<> 2. MySQL: stored procedures, triggers ⏰ Plans for tomorrow: 1. MySQL: index theory, transactions, locks 2. Project: Chapter 4 of the Cloud Photo Gallery project 📚 Thoughts for today: It's hard to know where to start... There's so much to review, but so little new knowledge. I think I need to learn to be more patient...