Ever seen café turn into caf�? Or watched your database crash because someone typed an emoji? You're not alone—and after this video, you'll understand character encoding better than most developers.
Unicode is NOT an encoding. UTF-8 is NOT 8-bit. And ASCII isn't dead—it's living inside every UTF-8 file you've ever created.
You'll understand:
→ Why "è" takes more space than "e"
→ The real difference between Unicode, UTF-8, and ASCII
→ Why 98% of websites chose UTF-8 (and why you should too)
→ How to never see the � replacement character again
This isn't just trivia. This is the invisible foundation of every text interaction in our digital world—and the reason your international users keep breaking things.
KEY TAKEAWAYS:
Unicode = The WHAT (character catalog with 140,000+ entries)
UTF-8 = The HOW (smart 1-4 byte storage)
ASCII = The grandfather (first 128 characters, still valid UTF-8)
� = Someone used the wrong decoder
MORE VIDEOS -
Authentication Series - • Authentication Series
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