Good software thinking doesn’t age. Tools do

I built an informatics quiz back in 2009. At the time, it was just a small student project — nothing official, just something interactive and fun for new students. Recently, I revisited it. Not the code first. Not the technology. But the questions . And surprisingly… many of them still feel relevant today. 🧠 Try it yourself Here are a few questions from that quiz: What is steganography? The Diffie-Hellman algorithm is used for? Which of the following is NOT a characteristic of Object-Oriented Programming? The predecessor to the C language was? Alexey Pajitnov received nothing from $800 million earned from? Some of these test fundamentals. Some test history. Some are just there to trick you a little 😄 But together, they reveal something interesting: 👉 The core knowledge hasn’t changed that much. 🔍 What changed (and what didn’t) Back in 2009: We used Flash for interactivity Questions were loaded from XML State and logic were handled manually Today: We use React / modern frameworks Data c