Abstract: This paper presents a new category that has been added to the classification of Kim and Ko (2017) for programming learning systems, namely the Online Coding Tutorial System (OCTS) category.

In 2025, anyone can create a professional-grade app. From hand-coding to vibe coding, learn which app development method is best for you.

Some sections currently mix text-based E-books and Video tutorials under the same category. To make navigation easier, it would be helpful to separate them.

Are you a college student or a working professional looking for resources to learn a new coding language? Are you looking to meet new people in your community or searching for global conferences, ...