This is the last post of a 3-post series where we learn about type safety in Typescript to ensure things break at Compile time if a typing goes wrong!
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![[Typescript OOP 3/3] Type safety with Interfaces, types, and enums](https://cdn.hashnode.com/res/hashnode/image/upload/v1671355035542/colJofitB.jpeg?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[Typescript OOP 2/3] Using "this"](https://cdn.hashnode.com/res/hashnode/image/upload/v1670875380780/rqSW-VMtV.jpeg?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[Typescript OOP 1/3] Starting with classes](https://cdn.hashnode.com/res/hashnode/image/upload/v1670779158171/4CefusI9u.jpeg?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[Promises 3/3] Working with parallel promises](https://cdn.hashnode.com/res/hashnode/image/unsplash/mEh31NsBMBg/upload/v1669494079173/HE_fdVp8q.jpeg?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[Promises 2/3] What is promise chaining and why is it important?](https://cdn.hashnode.com/res/hashnode/image/unsplash/MthZSf_Blzs/upload/v1668982918241/kYkUwHKXQ.jpeg?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
![[Promises 1/3] What is a promise? When to use it? How to construct one?](https://cdn.hashnode.com/res/hashnode/image/unsplash/hopnkQoC0dg/upload/v1668720995606/-KJMFT6Ir.jpeg?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)
