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6 Best Cyber Threat Intelligence (CTI) Courses in 2025
Learn Cyber Threat Intelligence (CTI), threat hunting, and MITRE ATT&CK framework to strengthen your defenses. Real-world APT case studies and understanding attacker TTPs used in modern cyber threats.
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Duolingo’s 2026 Strategy: The Road to 100 Million DAUs
TL;DR
Duolingo is targeting 100 million DAUs by 2028. It took the company 13 years to get its first 50 million DAUs.
The new strategy includes more AI features for free users, deeper language courses, and growth of Chess, Math, and Music.
But the strategy sacrifices short-term growth for long-term results, and von Ahn is calling 2026 its investment year without significant results.
It took Duolingo 13 years to get 50 million DAUs. CEO Luis von Ahn wants to double it in three years.
For yea
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Udemy’s Last CEO Quietly Moves On: Joins a Tax & Compliance Company as CEO
When Class Central covered the Coursera-Udemy merger completion, Hugo Sarrazin’s role was unclear. Not anymore. He’s joining Avalara, a tax and compliance company, as CEO.
Here’s the thing. Neither an SEC filing nor a public post announced the departure of the 14-month CEO, which led Udemy to its first profitable year and the $2.5 billion all-stock merger.
The Quiet Exit
The Coursera-Udemy merger was completed on May 11, 2026. Coursera even released a completion 8-K once it was done.
Sarrazin,
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7 Best Low-Code/No-Code Development Courses for Beginners in 2025
Build apps, automate workflows, and launch your app within days. Master low-code/no-code development with these beginner-friendly courses.
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