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Sylwia Vargas

I teach React, Redux, JavaScript, Ruby, Rails at Flatiron School and Yale University | I care about web accessibility and inclusive tech | she/her

Location New York Joined Joined on  Twitter logo GitHub logo LinkedIn logo Medium logo
Shell tools and scripting — missing semester notes

Shell tools and scripting — missing semester notes

Reactions 21 Comments 4
3 min read
The shell - missing semester notes

The shell - missing semester notes

Reactions 22 Comments 2
3 min read
Mnemonics: declarative vs imperative programming

Mnemonics: declarative vs imperative programming

Reactions 28 Comments 4
3 min read
5 ways to refactor if/else statements in JS functions

5 ways to refactor if/else statements in JS functions

Reactions 509 Comments 54
4 min read
I hit ⚡️ 15k ⚡️ commits through Open Source contributions and it broke Github.

I hit ⚡️ 15k ⚡️ commits through Open Source contributions and it broke Github.

Reactions 84 Comments 24
2 min read
Arrow Functions: practice quiz on transformations

Arrow Functions: practice quiz on transformations

Reactions 39
2 min read
Arrow functions: a walkthrough and gotchas

Arrow functions: a walkthrough and gotchas

Reactions 148 Comments 20
3 min read
ShowDev: COVID-19 Feminist Response site hit 12k visitors ✨ 🥳 🎉

ShowDev: COVID-19 Feminist Response site hit 12k visitors ✨ 🥳 🎉

Reactions 52 Comments 11
7 min read
Show Dev: tutorial for ScrapingBee thanks to Dev! 🥳 🥳 🥳

Show Dev: tutorial for ScrapingBee thanks to Dev! 🥳 🥳 🥳

Reactions 31 Comments 2
1 min read
Stay tuned: tech newsletters, slack groups and folks I follow and cherish dearly

Stay tuned: tech newsletters, slack groups and folks I follow and cherish dearly

Reactions 40 Comments 7
5 min read
Dark mode in Ruby on Rails with cookies

Dark mode in Ruby on Rails with cookies

Reactions 34 Comments 4
2 min read
Freelancers: are you using liability insurance? Which one?

Freelancers: are you using liability insurance? Which one?

Reactions 25 Comments 8
1 min read
37 LinkedIn Skills for Code Newbies and Coding Bootcamp Students

37 LinkedIn Skills for Code Newbies and Coding Bootcamp Students

Reactions 62
1 min read
Recipe for a good readme

Recipe for a good readme

Reactions 85 Comments 4
4 min read
What are the misconceptions of non-tech folks when working with devs on web projects?

What are the misconceptions of non-tech folks when working with devs on web projects?

Reactions 32 Comments 20
1 min read
Rails Backend: Initializing an instance with a default value

Rails Backend: Initializing an instance with a default value

Reactions 6
1 min read
Checklist: 56 guiding questions about web accessibility

Checklist: 56 guiding questions about web accessibility

Reactions 57 Comments 6
4 min read
CS Trivia#8: What is & nbsp; ?!

CS Trivia#8: What is & nbsp; ?!

Reactions 15 Comments 12
3 min read
ShowDev: Covid19 Risk Calculator hit 1,1k visitors ✨ 🥳 🎉

ShowDev: Covid19 Risk Calculator hit 1,1k visitors ✨ 🥳 🎉

Reactions 65 Comments 10
2 min read
Rails Backend: Slug Endpoints

Rails Backend: Slug Endpoints

Reactions 6
2 min read
Rails Backend: Custom Validations

Rails Backend: Custom Validations

Reactions 18
4 min read
Recipe for Rails Backend

Recipe for Rails Backend

Reactions 36 Comments 3
2 min read
React Bootstrap on mobile: confusing focus styling

React Bootstrap on mobile: confusing focus styling

Reactions 10
1 min read
Which ERB tag should I use?

Which ERB tag should I use?

Reactions 10
2 min read
How to properly close a port?

How to properly close a port?

Reactions 41 Comments 22
2 min read
Github collaboration: does it matter where the GitHub repo lives?

Github collaboration: does it matter where the GitHub repo lives?

Reactions 32 Comments 5
1 min read
CS Trivia#7: Why is SQL shouting at me?

CS Trivia#7: Why is SQL shouting at me?

Reactions 23 Comments 8
3 min read
CS Trivia#6: Where did the spaceship operator come from?

CS Trivia#6: Where did the spaceship operator come from?

Reactions 12
2 min read
Hitchhiker’s Guide to Ruby Variables

Hitchhiker’s Guide to Ruby Variables

Reactions 18
3 min read
My action steps to be bold and brave in tech as a woman

My action steps to be bold and brave in tech as a woman

Reactions 43 Comments 6
4 min read
Trivia#5: The first word sent over the internet

Trivia#5: The first word sent over the internet

Reactions 13
1 min read
Trivia #4: Who invented copy+paste?

Trivia #4: Who invented copy+paste?

Reactions 15 Comments 1
2 min read
Trivia #3: What is the history of "hello world"?

Trivia #3: What is the history of "hello world"?

Reactions 52 Comments 4
7 min read
Trivia #2: Where did the word "debugging" come from?

Trivia #2: Where did the word "debugging" come from?

Reactions 14 Comments 3
2 min read
Trivia #1: Who cursed us with 'foo bar'?

Trivia #1: Who cursed us with 'foo bar'?

Reactions 28 Comments 11
1 min read
Refactoring my Rails Project

Refactoring my Rails Project

Reactions 9 Comments 2
2 min read
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