--- title: "#cs50 articles | Hashnode" description: "Explore 111 articles tagged #cs50 on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/cs50" --- Tag # #cs50 111 posts · 12 followers [hafsa](https://hashnode.com/@hafsahaha) · [Jul 6](https://hashnode.com/posts/cs50/6a4bd44e28dd49a975294dc8) ### [CS50](https://hafsaa.hashnode.dev/cs50?utm_source=hashnode&utm_medium=feed) finally starting in high school <333 2 min read · [hafsaa.hashnode.dev](https://hafsaa.hashnode.dev/cs50?utm_source=hashnode&utm_medium=feed) [Sukalyan Roy](https://hashnode.com/@Suka03) · [Apr 24](https://hashnode.com/posts/what-comes-after-cs50x-discover-cs50-ai/69eafa4e1e45c4e0da8a22d3) ### [What Comes After CS50x? Discover CS50 AI](https://sukalyanroy.hashnode.dev/what-comes-after-cs50x-discover-cs50-ai?utm_source=hashnode&utm_medium=feed) Exploring Weeks 0 to 2 of CS50 AI: A Detailed Guide 11 min read · [sukalyanroy.hashnode.dev](https://sukalyanroy.hashnode.dev/what-comes-after-cs50x-discover-cs50-ai?utm_source=hashnode&utm_medium=feed) [Beau Carnes](https://hashnode.com/@beaucarnes) · [Feb 5](https://hashnode.com/posts/harvard-cs50-2026-free-computer-science-university-course/6984cf23a3b8d53c075bbaa5) ### [Harvard CS50 2026 – Free Computer Science University Course](https://freecodecamp.org/news/harvard-cs50-2026-free-computer-science-university-course?utm_source=hashnode&utm_medium=feed) Harvard University's CS50 is one of the most popular beginner computer science courses in the world. We just released the entire 25-hour CS50 course on the freeCodeCamp.org YouTube channel. This is the most recent version updated for 2026, with an al... 2 min read · [freecodecamp.org](https://freecodecamp.org/news/harvard-cs50-2026-free-computer-science-university-course?utm_source=hashnode&utm_medium=feed) [Abhijeet Shinde](https://hashnode.com/@abhijeet2005) · [Dec 24, 2025](https://hashnode.com/posts/cs50-week-4-memory-files-and-a-hard-earned-comeback/694bd0d042316f0a0b1f4d54) ### [CS50 #week 4 — Memory, Files, and a Hard-Earned Comeback](https://weeklyupdate.hashnode.dev/cs50-week-4-memory-files-and-a-hard-earned-comeback?utm_source=hashnode&utm_medium=feed) CS50 Week 4 challenges with memory management, pointers, file I/O, and personal growth after a break in the journey 3 min read · [weeklyupdate.hashnode.dev](https://weeklyupdate.hashnode.dev/cs50-week-4-memory-files-and-a-hard-earned-comeback?utm_source=hashnode&utm_medium=feed) [Abhijeet Shinde](https://hashnode.com/@abhijeet2005) · [Nov 23, 2025](https://hashnode.com/posts/cs50-week-3-a-clear-guide-to-algorithms/69235305584fd5d75221f75a) ### [CS50 #Week 3 — A Clear Guide to Algorithms](https://weeklyupdate.hashnode.dev/cs50-week-3-a-clear-guide-to-algorithms?utm_source=hashnode&utm_medium=feed) Explore algorithm fundamentals with clarity in CS50 Week 3. Discover searching, sorting, Big-O concepts, and work on challenging problem sets 4 min read · [weeklyupdate.hashnode.dev](https://weeklyupdate.hashnode.dev/cs50-week-3-a-clear-guide-to-algorithms?utm_source=hashnode&utm_medium=feed) [Abhijeet Shinde](https://hashnode.com/@abhijeet2005) · [Nov 17, 2025](https://hashnode.com/posts/cs50-week-2-cracking-arrays-ciphers-and-the-logic-behind-c/691ac0f0b2686aeb3cbf2295) ### [CS50 #Week 2 — Cracking Arrays, Ciphers, and the Logic Behind C](https://weeklyupdate.hashnode.dev/cs50-week-2-cracking-arrays-ciphers-and-the-logic-behind-c?utm_source=hashnode&utm_medium=feed) CS50 Week 2 covers arrays, functions, debugging, and command-line arguments to enhance coding skills and overcome challenges 4 min read · [weeklyupdate.hashnode.dev](https://weeklyupdate.hashnode.dev/cs50-week-2-cracking-arrays-ciphers-and-the-logic-behind-c?utm_source=hashnode&utm_medium=feed) [Abhijeet Shinde](https://hashnode.com/@abhijeet2005) · [Nov 13, 2025](https://hashnode.com/posts/cs50-week-1-overview-mastering-c-basics-with-variables-loops-and-logic/691623b9ac367bb3428b40cd) ### [CS50 #Week 1 Overview: Mastering C Basics with Variables, Loops, and Logic](https://weeklyupdate.hashnode.dev/cs50-week-1-overview-mastering-c-basics-with-variables-loops-and-logic?utm_source=hashnode&utm_medium=feed) After completing Week 0 with Scratch, Week 1 was like entering a more authentic programming experience the world of C. This week, I began learning how to “talk” to the computer through text-based coding instead of visual blocks. It was exciting, chal... 2 min read · [weeklyupdate.hashnode.dev](https://weeklyupdate.hashnode.dev/cs50-week-1-overview-mastering-c-basics-with-variables-loops-and-logic?utm_source=hashnode&utm_medium=feed) [Abhijeet Shinde](https://hashnode.com/@abhijeet2005) · [Nov 10, 2025](https://hashnode.com/posts/cs50-week-0-understanding-scratch-and-logic/6911949d4987abfc9da8c555) ### [CS50 #Week 0 — Understanding Scratch and Logic](https://weeklyupdate.hashnode.dev/cs50-week-0-understanding-scratch-and-logic?utm_source=hashnode&utm_medium=feed) Explore the start of my CS50 journey with Scratch, where logic becomes visual and creativity thrives within constraints 3 min read · [weeklyupdate.hashnode.dev](https://weeklyupdate.hashnode.dev/cs50-week-0-understanding-scratch-and-logic?utm_source=hashnode&utm_medium=feed) [Joel Tikoo](https://hashnode.com/@joeltikoo) · [Nov 5, 2025](https://hashnode.com/posts/from-i-want-to-build-a-game-to-building-habitarium-my-cs50x-final-project-journey/690b97d2e40f2941f5537672) ### [From “I Want to Build a Game” to Building Habitarium — My CS50x Final Project Journey](https://joelcodes.hashnode.dev/from-i-want-to-build-a-game-to-building-habitarium-my-cs50x-final-project-journey?utm_source=hashnode&utm_medium=feed) When I started thinking about what to make for my CS50x final project, I had one clear idea in my head: “I’m gonna build a game.” I’ve always loved the feeling that games give you — challenge, progress, reward — that subtle loop that keeps you hook... 4 min read · [joelcodes.hashnode.dev](https://joelcodes.hashnode.dev/from-i-want-to-build-a-game-to-building-habitarium-my-cs50x-final-project-journey?utm_source=hashnode&utm_medium=feed) [Joel Tikoo](https://hashnode.com/@joeltikoo) · [Oct 29, 2025](https://hashnode.com/posts/how-i-built-news-oversimplifier-my-cs50p-final-project-that-makes-reading-news-less-painful/69025d545cca486e330dc2c3) ### [How I Built News Oversimplifier — My CS50P Final Project That Makes Reading News Less Painful](https://joelcodes.hashnode.dev/how-i-built-news-oversimplifier-my-cs50p-final-project-that-makes-reading-news-less-painful?utm_source=hashnode&utm_medium=feed) Back in July 2025, I wrapped up my CS50’s “Programming with Python” final project — and instead of doing yet another to-do app or calculator, I decided to build something that actually solved one of my daily problems: I love staying updated with the... 3 min read · [joelcodes.hashnode.dev](https://joelcodes.hashnode.dev/how-i-built-news-oversimplifier-my-cs50p-final-project-that-makes-reading-news-less-painful?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/how-i-built-news-oversimplifier-my-cs50p-final-project-that-makes-reading-news-less-painful/69025d545cca486e330dc2c3)