I'm mildly happy with an online programming books and tutorials subscription service. But I'm curious if there is a service that HN users would overwhelmingly recommend to others. My interest is web app development, data engineering and ML on the big clouds.
I would recommend the Helsinki course over any subscription tutorials.<p><a href="https://fullstackopen.com/en/" rel="nofollow">https://fullstackopen.com/en/</a>