puzzles and challenges Puzzles You Should Know – Ep.3 – Two Coins Puzzle (And 6 Real-Life/Software Examples) josedacruz, May 21, 2025May 21, 2025 Ever flipped two heads in a row and wondered what that really means? 🪙 In this video, we dive into the classic Two Coins Puzzle to reveal the logic behind Bayes’ Theorem — one of the most powerful tools for updating beliefs based on evidence. Whether you’re debugging software, reading… Continue Reading
puzzles and challenges Interview questions & puzzles: Ep2 – The Two Egg Problem, A Strategy Puzzle for Engineers, Testers, and Architects josedacruz, May 14, 2025May 14, 2025 Welcome to a deep dive into one of the most fascinating logic puzzles in engineering and algorithm design: The Two Egg Problem. This isn’t just a puzzle — it’s a masterclass in decision-making under constraints, testing strategy, and optimization thinking. Whether you’re prepping for tech interviews or building resilient systems,… Continue Reading
puzzles and challenges The Two Doors Puzzle: A Lesson in Asking the Right Questions josedacruz, May 1, 2025May 1, 2025 What Is the Two Doors Puzzle? Imagine this: you’re standing in front of two doors. One of them leads to freedom. The other—death. There are also two guards: You can ask only one question to one of the guards to figure out which door leads to freedom. So, what do… Continue Reading