Those are my personal notes on AWS Solution Architect certification preparation. Hope you find them usefull.
To pass AWS certification, you should have:
| fernando@fernando-Vostro-5470:~$ curl start.spring.io | |
| . ____ _ __ _ _ | |
| /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ | |
| ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ | |
| \\/ ___)| |_)| | | | | || (_| | ) ) ) ) | |
| ' |____| .__|_| |_|_| |_\__, | / / / / | |
| =========|_|==============|___/=/_/_/_/ | |
| :: Spring Initializr :: https://start.spring.io |
This is a compilation of questions that we have stumbled upon in our job interviews. None of the questions are generic or borrowed from internet, they are real questions. Me and the other authors (@rudiaj, manny) have decided not to log company names, as that would spoil the idea of the interview itself.
The questions come from multiple interviews for Full-Stack, Front-End and Back-End positions. All interviews were Junior Level. Most of the questions (level 1) deal with pretty basic stuff and serve a functional purpose of eliminating candidates that do not have a certain level of overall and precise knowledge. A smaller amount of questions are harder (level 2), and they are usually meant to test the way you solve problems. These questions are more important in the eyes of the employer, and this part of the test is often performed live or over a video call. These level 2 questions are almost always in the form of a programming task. The idea being that you are
Picking the right architecture = Picking the right battles + Managing trade-offs
git checkout -b __newbranch__ : get a new branch and switch to itgit checkout -b __branchname__ / __branchname__ : get a local copy of a remote existing branchgit checkout __branchname__ : switch branchgit checkout --orphan __branchname__ : create branch without full historygit log -n X -p : show X last commits with diffsgit log __branchA__ ^__branchB__ : commits in branch A that aren't in branch Bgit log --pretty=oneline --stat --all __foldername__ : modified files under a given foldergit fetch
Magic words:
psql -U postgresSome interesting flags (to see all, use -h or --help depending on your psql version):
-E: will describe the underlaying queries of the \ commands (cool for learning!)-l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
curl -H "Accept: application/xml" -H "Content-Type: application/xml" -X GET "http://hostname/resource"curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET "http://hostname/resource"