About Nobi

Nobi comes from the Japanese word 伸び, which means growth, improvement, and the act of stretching beyond your current limits. That idea is the foundation of this platform.

Nobi is built for people who want to get better — not by grinding endless problem sets, but by practicing with intention, clarity, and structure. Technical interview preparation today is scattered across dozens of sites: coding on one platform, SQL somewhere else, ML and probability on blogs and flashcards, and explanations buried in random YouTube videos. It's overwhelming, inconsistent, and inefficient.

Nobi offers a cleaner path.

We provide a curated library of coding, SQL, machine learning, and probability questions — each with its own workspace, explanations, and examples — in a single, distraction-free environment. No noise, no clutter, no guesswork. Just focused practice that helps you build confidence and measurable skill.

Our mission is simple:

Help you grow your abilities and land your next job through consistent, deliberate practice.

Whether you're preparing for your first internship interview, switching careers, or leveling up for more senior roles, Nobi gives you the tools to stretch your skills and move forward — one question at a time.

Grow your skills. Land your next job. Welcome to Nobi.