Y2HL Orbit bloghttps://www.y2hl.in/blog/Coding challenges, Python tips, career guidance and AI explained for students. “Tell Me About Your Project”: 6 Interview Questions Every Engineering Student Should Preparehttps://www.y2hl.in/blog/tell-me-about-your-project.htmlhttps://www.y2hl.in/blog/tell-me-about-your-project.htmlMost students answer by listing tools. Practise these six questions, so that you can explain the problem, justify your decisions and defend your results.Career guidanceThu, 05 Nov 2026 00:00:00 +0000 How does a spam filter learn? Teach one yourselfhttps://www.y2hl.in/blog/how-a-spam-filter-learns.htmlhttps://www.y2hl.in/blog/how-a-spam-filter-learns.htmlNobody writes down every rule for spotting spam. The computer learns from examples. Teach a tiny filter in a few lines of Python, with nothing to install.AI for school studentsThu, 05 Nov 2026 00:00:00 +0000 5 Python errors every beginner meets, and how to read themhttps://www.y2hl.in/blog/five-python-errors.htmlhttps://www.y2hl.in/blog/five-python-errors.htmlAn error message isn't a telling-off. It tells you what went wrong and where. Run each of these five errors on the page, then fix it yourself.Python tipsThu, 05 Nov 2026 00:00:00 +0000 Weekly challenge 1: why does this decision tree ask the wrong question?https://www.y2hl.in/blog/challenge-01-wrong-question.htmlhttps://www.y2hl.in/blog/challenge-01-wrong-question.htmlA tiny bug makes this program choose the wrong attribute, and it raises no error. Run it, find the bug, and fix it right here on the page.Weekly challengeThu, 05 Nov 2026 00:00:00 +0000