Also known as a developer assessment platform, CodeSignal offers a cloud-based technical skills screening software powered by professionally-designed skills evaluations and a proprietary predictive Coding Score.

In preparation for technical interviews, I discovered this platform that provides a code challenge in the form of an Arcade and a chance to compare myself with other developers.

1. Add
2. Century From Year
3. Check Palindrome

4. Adjacent Elements Product
5. Shape Area
6. Make Array Consecutive
7. Almost Increasing Sequence
8. Matrix Elements Sum

9. All Longest Strings
10. Common Character Count
11. Is Lucky
12. Sort By Height
13. Reverse In Parentheses

14. Alternating Sums
15. Add Border
16. Are Similar
17. Array Change

1. Create new project

npm init -y 

2. TypeScript install

yarn add -D typescript 

3. Configure TypeScript compiler

npx tsc --init 

4. Configure Jest

yarn add -D jest ts-jest @types/jest 

5. Configure JEST

npx ts-jest config:init 

6. Add commands

... "scripts": { "build": "tsc", "test": "jest }