HackerRank Algorithms Solved

All solutions have automated tests and I use TDD approach to coding.

Start the project

In the project directory, you can run:

yarn start

Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.

The page will reload if you make edits.
You will also see any lint errors in the console.

yarn test

Launches the test runner in the interactive watch mode.
See the section about running tests for more information.

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Algorithms

• Alpha2Code Returns Country Name

• Convert Time

• Find Medium

• Minimum and Maximum

• Calculate Ratio

• Lonely Element