WIP (some content is inside)



12 exercises with solutions and explanations.

Before you start

1. We believe that a learning environment should be as realistic as possible. There are no Paste-n-Run sandboxes for coding tasks at Paqmind. You should use your own editor to write code and your own machine to run it – like a real pr...

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From the author


About the Author

Ivan Kleshnin
Fullstack Developer

Qualified engineer, mentor, and entrepreneur. 12+ years of experience. As an author, prefers to give universal knowledge that will remain relevant for years. Professional interests include functional and reactive programming, static types, software architecture.