classes.alexandrecalaca.comIt seems to be affecting our largest customers firstIntroduction Warm-up 1️⃣ Have you ever had a production issue where a query suddenly became very slow?What was the root cause, and how did you investigate it? 2️⃣ What would you do if a critical dashb4d ago·6 min read
classes.alexandrecalaca.comThat total seems unusually high.Introduction Warm up Have you ever experienced a situation where the price displayed was different from the price charged? How did you react, and why? Do you think customers should always question p4d ago·6 min read
classes.alexandrecalaca.comHow Streamers and YouTubers Really Make MoneyIntroduction Warm up Speaking Text How Streamers and YouTubers Really Make Money At first glance, being a streamer or a YouTuber looks simple: turn on a camera, play a game, talk to people, and get famous. In reality, content creation is much closer...Feb 10·5 min read
classes.alexandrecalaca.comHow This Year Has Changed MeIntroduction Conversation Dialog My name is Lucas, and I am twelve years old. I have lived in the same neighborhood for as long as I can remember, and over the years I have developed strong friendships with people who feel more like family than just ...Jan 26·7 min read
classes.alexandrecalaca.comI evaluated production processesIntroduction Conversation Dialog In my previous role as an industrial engineer, I evaluated production processes and investigated recurring inefficiencies across multiple manufacturing lines. I identified critical bottlenecks and scheduled corrective...Jan 21·5 min read
