ARE YOU READY ?!?!
Could you name 10 back-end programming languages ?
Ruby, PHP, Python, Elixir, Erlang, Java, C#, C++, C, Go, JavaScript, Scala,...
How do you print the history of the commits
of your repository ?
git log (or git lg)
Who invented the World Wide Web, where and when ?
Tim Berners-Lee (+ Robert Cailliau),
at the CERN (CH), in 1989
What's the proper order for the following SQL clauses ?
JOIN - FROM - ORDER BY - WHERE - GROUP BY - SELECT
SELECT
FROM
JOIN
WHERE
GROUP BY
ORDER BY
- I'm an English Countess
- I'm a mathematician
- I wrote the first algorithm intended
to be carried out by a machine
- I was born in 1815
My name is Ada Byron, Countess of Lovelace !
Who am I ???
Who invented the TCP & IP protocols ?
And what do they stand for ?
Vint Cerf & Bob Kahn
co-invented the Internet protocol (IP) and the Transmission Control Protocol (TCP) in 1973,
the two original protocols of the Internet protocol suite
Do you know how to set both
a getter and a setter in one line ?
attr_accessor :name
What does SQL mean ?
Structured Query Language
What's the Ruby class representing
a regular expression ?
Regexp
- On Dec 21, 1995, I released the 1st version
of the Ruby programming language
- I'm a computer scientist born in 1965
- In 2012, I received a prize from the Free
Software Foundation in Boston, MA
- I was born in Osaka
My name is Yukihiro Matsumoto (aka Mats) !
Who am I ???
Create a method that allows to set an instance variable ?
(instead of attr_writer :name)
def name=(name)
@name
end
Who invented RubyMotion and what is it used for ?
Laurent Sansonetti (BE)
It's a toolchain for developing mobile apps (on iOS, Android and OS X),
using the Ruby programming language
What are the 3 types of CSS selectors used for scrapping ?
html tag
Class
ID
It's Dr. House's birthday.
What SQL query would you execute
to update his age to its new value 42,
knowing his id is 3 ?
UPDATE doctors SET age = 42 WHERE id = 3;
- I created the operating system Linux
(version 1.0 released in 1994) & the version
control system Git in 2005
- I was born in 1969 in a very cold country
- My personal mascot is a penguin
nicknamed Tux
- I married a six-time Finnish national
karate champion
My name is Linus Torvalds !
Who am I ???
In Ruby, how would you define a method
accepting a block with dynamic parameters ?
yield(parameters)
Could you name at least 5 different web browsers
and the companies maintaining them ?
Chrome --> Google
Internet Explorer, Edge --> Microsoft
Safari --> Apple
Firefox --> Mozilla
Opera --> Opera Software
my_string = " Miguel travelled the world with his wife-to-be"
Replace all white spaces of my_string by "I LOVE LE WAGON"
a_string.gsub(' ', "I LOVE LE WAGON")
What command should you type in a sqlite command line to display headers on your columns ?
sqlite> .headers on
- A few months before, I had created the
Ruby on Rails web application framework
- I'm a programmer and car racer
- I co-founded the company Basecamp
(previously known as 37signals)
- I was born in Denmark in 1979
My name is David Heinemeier Hansson (aka DHH) !
Who am I ???
- In 2005, I was granted by Google and
O'Reilly with the "Hacker of the Year" award
In Ruby, how do you quickly build an Array of integers
from 5 to 25 (included) ?
(5..25).to_a
Name at least 1 web application framework, respectively,
for each of the following programming languages :
Ruby - Python - PHP - Java - C#
Ruby --> Ruby on Rails
Python --> Django
PHP --> Laravel, Cake, CodeIgniter, Symfony, Zend, etc.
Java --> Spring
C# --> ASP.NET
What does CRUD stand for ?
Create Read Update Delete
Name 3 companies created by Elon Musk
SpaceX, Tesla Motors, Solar City
- In 2013, I created Le Wagon with
my brother Romain
- I was born in 1985
- I used to work in the trading room
of a big British bank
- I graduated from Ecole Centrale in Paris
as an Engineer in Applied Mathematics
My name is Boris Paillard (aka Papillard) !
Who am I ???
* BIG *
Name at least 3 companies
that have been acquired by Facebook ?
Instagram, Parse, WhatsApp, OculusVR
Le Wagon Quiz Time
By Le Wagon Brussels
Le Wagon Quiz Time
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