Koala use minimal examples to demonstrate concepts. You no longer need to read or copy and paste tons of over-complicated codes to learn a simple concept.

Koala go into each knowledge in depth if necessary, it teaches you not only how to use a tool, but also how to apply it using the best practices.

Koala think being practical is usually better than being over-theoretical, coding should be fun, so we provide practice exercises for you to get your hands dirty!