In 2025, Harvard CS50 offers 10 free certificate courses on topics such as computer science, Python, and AI.

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,

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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