This assessment helps us gauge your ability to code, work in an existing codebase, and follow guidelines. It's estimated that this assessment will take about two hours to complete.
Before you can start you'll need to setup the project.
These instructions are generalized, and written on a Mac. You'll need to adapt as necessary if you are working on a different platform.
Also, make sure you kill any running packagers for other React Native apps before starting
# Install project dependencies
$ yarn
# Start the React Native Package Manager
$ yarn start
# Run the mock HTTP server
$ yarn run mock-server
# Start up the application in an iOS simulator
$ react-native run-ios
# To run the test suite for Problem 4:
$ yarn test
- You cannot add any dependencies or packages.
- You cannot modify any code outside of the
./app
and./test
directory. - You can modify/add/remove code in
./app/components
and./app/containers
. - You cannot add any files in
./app/reducers
or its subdirectories. - You can only modify the following files in
./app/reducers
and its subdirectories:./app/reducers/applicant/applicantSelectors.js
./app/reducers/skill/skillSelectors.js
- You can only modify the following files in
./test/reducers
and its subdirectories:./test/reducers/applicant/applicantSelectors.spec.js
./test/reducers/skill/skillSelectors.spec.js
REMEMBER: We want to see how well you can work in an existing code base.
See examples/before.png
.
- Fix the implementation of
getApplicantsWithSkills
in./app/reducers/applicant/applicantSelectors.js
Currently the implementation returns a list of applicants with an empty set of skills.
However most applicants have skills associated with them.
If done correctly, this will make the next two problems much simpler
DIFFICULT: Easy
EXAMPLE:
./examples/problem-1.png
- Display each applicants' top skill in the list of applicants.
We consider an applicant's top skill to be the skill with the most years of experience.
For example if Bob has 3 years of experience with PHP, and 5 years of experience with Objective-C, then Bob's top skill is Objective-C.
If the user has no skills, then you can show nothing.
If the user has multiple top skills you can show whichever skill you like.
HINT: See
./app/components/applicants/ApplicantRow.js
DIFFICULTY: Easy
EXAMPLE:
./examples/problem-2.png
- Change the sort order of applicants' when the
sortOrder
value changes.
Based on the sort order in the redux state, the applicants should be sorted by their total count of skills.
HINT: There is a stub function in
applicantSelectors.js
which, if implemented correctly, will be all you need to do.DIFFICULTY: Medium
EXAMPLE:
./examples/problem-3-sorted-asc.png
EXAMPLE:./examples/problem-3-sorted-desc.png
- Update the tests to test any functionality added to
./app/reducers
.
We test all functionality that is found in the reducers or lib folders, so we need to extend the code coverage there to test what you have added.
HINT: Only worry about finishing the test for
applicantSelectors.getApplicantsWithSkills
and adding tests for any other methods you chose to add to applicantSelectors, and all methods you added toskillSelectors.js
HINT: Our test suite currently runs on
Jest
HINT: running
yarn test
in the command line will start JestDIFFICULTY: Medium
If you have any notes with regards to your solution, leave them below this line.
If you feel the test is unreasonable, please explain your reasoning so we can make the test better by emailing jesse@fashionphile.com
or doug@fashionphile.com
.
REPLACE