Personal collection of articles to study
Updated at April 18, 2025
Articles for study and learning. Publications I came across through newsletters that I read and recommend. Blog posts since 2020.
Format of the articles:
mm/dd/yyyy (The day that I’ve read the article)’
-
A link with Date that the post was made - Title of the article
Brief description of what is written in the article;
Contents
- Self Learn
- JavaScript
- Tutorials
- Open Source
- Tools
- React
- Front End
- Blogs/Docs
- Accessibility
- Interview
Self Learn
12/21/2020:
-
Stop Memorizing!: The #1 Advice I Wish Someone Would Have Told Me:
Focus on learning problems-solving skills and practice algorithms and data structures;
Do not fear google + copy and paste and learn to use keywords to find what you are looking for faster;
Make your studying notes easy to go back when needed.
07/21/2024:
-
May 01, 2024, You need to understand the business to design a good engineering strategy
How to understand where you work to make decisions.
JavaScript
12/22/2020:
-
JavaScript Cheatsheets Series’ Articles:
JS Array Cheatsheet -> length; concat; join; slice; indexOf; lastIndexOf; map; sort; reverse; forEach; every; some; filter; shift; unshift; pop; push; splice;
JS Math Cheatsheet -> abs; round; ceil; floor; max; min; pow; random; sqrt.
01/07/2020:
-
Fastest Way of Passing State to JavaScript, Re-visited
How and why parsing objects with
<script type="mime/invalid">
can be faster than plain parse and JSON.parse
11/30/2024:
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Sep 20, 2024 - JavaScript Generators Explained, But On A Senior-Level
Import JavaScript files from a script tag; Import libraries from CDNs; Installing external libraries locally; More about managing dependencies and other libraries/tools that might break.
01/19/2024:
-
Nov 27, 2024 - Writing Modern JavaScript without a Bundler
Streams - push and pull; Lazy and eager evaluation; Generators and its use cases;
Tutorials
-
Introduction to Videogames and Emulators:
9 Consoles Generations;
Understanding Emulators;
16 to 32-bits and Assembly to C;
GPUs.
Open Source
12/25/2020:
-
Don’t be scared, get started with Open Source as soon as possible
Cool open source projects such as -> Kubernetes, TensorFlow and others;
Helpful links to start contributing with OS projects.
Tools
12/28/2020:
-
Tools and Resources Series’ Articles:
Tools and resources to help developers;
Twitter threads to help find jobs.
React
11/26/2023:
-
Building a drawer component - Emil Kowalski
Development of BottomSheet component on top of Radix.
12/09/2023:
-
Sep 15, 2023 - How to create a React components ESM+CJS library
How to create a component lib using typescript, react, and rollup. Builds for cjs, mjs, iife and umd.
01/14/2024:
-
Nov, 2023 - Solid Principles in React / React Native
How to use SOLID with React Native examples.
01/14/2024:
-
Jan, 2024 - React Tricks: Fast, Fit and Fun
Good ways to use
React.cloneElement
- Component composition Good examples of how react re-renders and ways to avoid it Uses forReact.useState
initializer function useEvent hook, similar toReact.useCallback
but stables the callback Uses forReact.useSyncExternalStore
, subscribing to external state
07/20/2024:
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May 17, 2020 - A (Mostly) Complete Guide to React Rendering Behavior
Details of how React renders; Rules of React render; Reconciliation; Async render, Closures; Performance; Context.
08/01/2024:
-
Jul 23, 2024 - How Airbnb Smoothly Upgrades React
Upgrading react 16 to 18; Challenges doing it; Their system to migrate; How they test it; How they manage to make progressive releases.
01/01/2025:
-
Aug 21, 2024 - Example of Using useSyncExternalStore with LocalStorage
Example of how to synchronize a state between tabs.
01/05/2025:
-
Dec 2, 2024 - How To Improve INP: React
Examples of INP improvements on React apps, mainly with React 18 features: Concurrent React (startTransition, Suspense); Event handling; Abortable transitions; Portals.
Front End
12/01/2023:
-
Nov 5, 2023 - Building modern Web Applications: 5 Essential Frontend Architecture Principles
Principle 1: Async or defer load, consider the critical path;
Principle 2: Tree-shake, consciously bundle and eliminate dead code;
Principle 3: Define and respect a performance budget;
Principle 4: Stick to the web platform APIs and web standards;
Principle 5: Use new generation frontend frameworks.
12/02/2023:
-
Nov 22, 2023 - An Interactive Guide to CSS Grid
Teaches everything about CSS grid with embed code examples.
12/06/2023:
-
Oct 24, 2023 - From Idea to Design for Non-Designers
Goals;
Inspiration;
Layout;
Colors;
Typography;
Buttons;
Links;
Putting It All Together.
04/26/2024:
-
Mar 15, 2023 - 6 CSS snippets every front-end developer should know in 2023
A container query;
Scroll snap;
Grid pile;
Quick circle;
Control variants with @layer;
Memorize less and reach more with logical properties.
04/26/2024:
-
Oct 24, 2023 - 5 CSS snippets every front-end developer should know in 2024
CSS:has(.potential-beyond-being-a-parent-selector);
Create a subgrid;
Nest the CSS way;
Let the browser balance headlines;
Use container query units.
05/10/2024:
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Jan 21, 2024 - What is CSS Motion Path?
How to elements with css using path; Animating svg paths; Animating texts along a path; Animating and moving an icon based on scroll.
07/07/2024:
-
November 21, 2023 - The Perfect Theme Switch Component
Simple way to change themes with minimal js.
07/07/2024:
-
January 17, 2024 - A Practical Introduction to Scroll-Driven Animations with CSS scroll() and view()
Lots of examples;
How to use scroll and animation css props;
Creating an carousel with minimal js.
07/16/2024:
-
February 21, 2024 - View transitions: Handling aspect ratio changes
Animating text with view transitions.
07/20/2024:
-
May 2, 2024 - Combining CSS :has() And HTML
select
For Greater Conditional StylingUses of :has on forms; Example for required select; Example for entire page font size changes; Example for a theme picker,
07/25/2024:
-
Jul 16, 2024 - Understanding SSR with Hydration: Pros, Cons, and Scenarios for Software Architects
Explaining hydration; Shows use cases and project examples.
07/28/2024:
-
July 16, 2024 - How to make complex Chrome extensions: a zero gravity guide
How playbook developed their extension (chrome); Implementing auth, reading cookies; Interactive with web page; Publishing it.
08/04/2024:
-
Aug 21, 2023 - Patterns for Reactivity with Modern Vanilla JavaScript
PubSub Pattern (Publish Subscriber); Observer Pattern (Proxies, Signals, and others); Reactive Rendering of UI (String literals, MutationObserver, Web Components, Animations and Reactive css).
08/04/2024:
-
Jul 29, 2024 - Patterns for Memory Efficient DOM Manipulation with Modern Vanilla JavaScript
Tips for More Efficient DOM Manipulation (Hiding/Showing over creating/deleting elements, textContent over innerText, insertAdjacentHTML over innerHTML); Examples of these approaches; Associating data to DOM with WeakMap to avoid memory leak (data garbage collected if the element is removed); Event delegation; AbortController API to remove multiple events; Profiling and Debugging.
08/04/2024:
-
Jul 25, 2024 - The User Location is a Lie
Ways to get user location; What not to do (i.e asking for location right when the content loads); Examples and strategies for some scenarios (Translation, Weather, etc).
10/23/2024:
-
Jul 30, 2024 - Frontend Security Checklist
Practical (React/Express) examples of how to secure frontend applications; XRSS: Sanitizing user input; CSP: Content Security Policy - Headers; CSRF: Using tokens generated by the server; IDOR: Insecure Direct Object Reference - Checking permissions on the server; Environment variables: Avoid hardcoding secrets;
03/07/2024:
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Nov 29, 2024 - If Not React, Then What?
The Rule Of Least Client-Side Complexity; Know your user before choosing how to render and deliver content; Examples of type of applications and how to choose a rendering strategy; Refuting common arguments in favour of React; Also speaks a lot about common misconceptions about choosing React.
Blog/Docs
-
Useful to keep up with safari updates; Blog posts very well written with lots of details and explanations; Safari features, Announcements, etc.
Accessibility
02/03/2024:
-
Dec 7, 2020 - aria-label, aria-labelledby, and aria-describedby: What’s the Difference?
How to use accessibility attributes, with practical examples.
-
Apr 13, 2017 - Content Structure
Web pages content structure: Articles, Sections, Lists, Quotes and Tables.
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Oct 19, 2021 - Alternative Text
Useful practical examples of how to use alt texts.
-
Dec 21, 2023 - The Top Accessibility Errors Found in 2023
Interview
02/05/2024:
- Sep 10, 2023 - Questions to ask your interviewer
Coding;
System Design;
Behavioral;
Lots of links and tips.
07/20/2024:
05/12/2024:
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Jan 27, 2024 - How to hire low experience, high potential people
Hiring new people; What to do on interviews.