Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Amelia Bedelia Learns to Code-Eurucamp
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Kylie
August 02, 2015
Programming
2.1k
1
Share
Amelia Bedelia Learns to Code-Eurucamp
These are the slides I used while presenting at Eurucamp 2015 in Potsdam.
Kylie
August 02, 2015
More Decks by Kylie
See All by Kylie
RailsWorld_2023_-_Everything_We_Learned_the_Hard_Way_Implementing_ActiveRecord_Encryption.pdf
kyfast
0
160
A Practical Taxonomy of Bugs and How to Squash Them-We Rise 2017
kyfast
0
130
A Common Taxonomy of Bugs and How to Squash Them-RubyConfAU
kyfast
0
390
A Practical Taxonomy of Bugs and How to Squash Them-SunshinePHP
kyfast
0
330
A Practical Taxonomy of Bugs and How to Squash Them-RubyConf Italy 2016
kyfast
0
180
A Practical Taxonomy of Bugs and How to Squash Them-Keep Ruby Weird 2016
kyfast
0
510
The Little Meetup That Could
kyfast
0
9.7k
Amelia Bedelia Learns to Code-RubyConf Portugal 2015
kyfast
1
140
Amelia Bedelia Learns to Code
kyfast
0
2.9k
Other Decks in Programming
See All in Programming
[2026年度第1回ORセミナー] 計画最適化ベンチャーと競技プログラミング人材
terryu16
0
210
Java × distroless で 軽量なコンテナイメージを / Java on Distroless
contour_gara
0
430
Stage 3 Decorators でできること / できないこと / TSKaigi 2026
susisu
1
1.4k
iOS26時代の新規アプリ開発
yuukiw00w
0
220
Signal Forms: Beyond the Basics @ngBaguette 2026 in Paris
manfredsteyer
PRO
0
180
Lessons from Spec-Driven Development
simas
PRO
0
110
タクシーアプリ『GO』の バックエンド開発のおける AI利活用と若者のすべて
pyama86
3
1.8k
Why Laravel apps break—Mastering the fundamentals to keep them maintainable
kentaroutakeda
1
320
初めてのRubyKaigiはこう見えた
jellyfish700
0
370
jQueryをバージョンアップする前に使いたいjQuery Migrate
matsuo_atsushi
0
140
JJUG CCC 2026 Spring: JSpecify で実現する Kotlin フレンドリーな Java API 設計
ternbusty
1
110
These Five Tricks Can Make Your Apps Greener, Cheaper, & Nicer
hollycummins
0
250
Featured
See All Featured
Docker and Python
trallard
47
3.9k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
1.4k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
11
930
Mind Mapping
helmedeiros
PRO
1
220
Exploring the relationship between traditional SERPs and Gen AI search
raygrieselhuber
PRO
2
4k
Done Done
chrislema
186
16k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.5k
Reflections from 52 weeks, 52 projects
jeffersonlam
356
21k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
47
8.1k
Agile that works and the tools we love
rasmusluckow
331
21k
Designing Powerful Visuals for Engaging Learning
tmiket
1
390
4 Signs Your Business is Dying
shpigford
187
22k
Transcript
Amelia Bedelia Learns to Code Kylie Stradley Eurucamp 2015-Potsdam
@kyfast
I’m not here to tell you about me though
Meet Amelia Bedelia Illustration from: “Calling Doctor Amelia Bedelia”
any current or former children in the audience?
Meet Amelia Bedelia Illustration from: “Calling Doctor Amelia Bedelia”
idiom > sum of its parts
“Take a hike!”
None
Amelia Does Her Best Illustration from: “Merry Christmas, Amelia Bedelia”
Sound Familiar?
Amelia, Beginner Developer Illustration from: “Amelia Bedelia, Bookworm”
None
Amelia Bedelia Learns to Code by: Kylie Stradley illustrations by:
San Smith inspired by: Peggy & Herman Parish
01101000 01101001 Nice to meet you :] “Talking to a
computer? That sounds like fun!”
None
“_WHY Ruby? _WHY not Ruby?”
“This Ruby on Rails stuff is easy!”
So what does Amelia do?
Amelia edits the db/schema.rb
Oh no!
the Rails Scaffold covers most things
So what does Amelia do?
Amelia uses Rails Scaffold for everything
Not so fast! Got it!
I want to write Rails like the designers intended
So what does Amelia do?
Writing Rails like DHH would
Not so fast! Got it!
“I need to make a lot of routes”
So what does Amelia do?
Amelia rakes the routes
rake != activate routes != migrations
“These gems are pretty handy!”
So what does Amelia do?
Carrie & Fred say, “Put a gem on it!”
Not so fast! Got it!
“I know what do with params in a Rails app”
So what does Amelia do?
Amelia adds the value to the params hash
parameters != params oops!
“I’ve made that mistake with dates before too”
So what does Amelia do?
Amelia uses DateTime when she needs dates, even for cakes!
The End
what a nice story, right?
it’s more like this: you never really stop making mistakes
I certainly haven’t
these things happen
beginners make a lot of mistakes
and that’s okay
advanced developers make a lot of mistakes
and that’s okay, too
what is important is that we share our mistakes
you never really stop making mistakes
a place that’s safe to make mistakes is a place
that’s safe to learn
Illustrations by: San Smith san-smith.com The End
@kyfast Kylie Farrah Stradley