Web cheat sheets on Sefism, written by Tauseef Fayyaz: every concept in plain words, why it is used and the pitfall that catches people out.
Reading is free. Adding a roadmap, keeping a cheat sheet or asking Tauseef a question uses credits, which only make sure the platform goes to people who are actually learning.
Start here if you are new or your basics are patchy.
Cheat sheet · Foundations
Types, inference, narrowing, generics, type-level tools and strict configuration for real TypeScript codebases.
Chapters
+ 6 more
Ship real apps for the web and phones.
Cheat sheet · Build products
HTML, CSS, JavaScript and a framework.
Chapters
+ 6 more
Cheat sheet · Build products
Business sites and online stores.
Chapters
+ 5 more
Cheat sheet · Build products
APIs, databases, auth, deploys.
Chapters
+ 5 more
Cheat sheet · Build products
Build and ship whole web apps.
Chapters
+ 2 more
Cheat sheet · Build products
C#, ASP.NET Core, EF Core, production-ready APIs.
Chapters
+ 7 more
Each of these is its own page: the foundations shelf, the career shelf, the sheets that are open end to end. The filters above do the same thing without a page load.
Writing only gets you so far. If you want an answer to your situation rather than the general case, book a session and we will work through it together. Sessions are free for approved Sefism members, and a few slots open each week.
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