What Is System Design Interview ((exclusive)) -

You've got this.

Then, the interviewer says: "Let's move to the next round. How would you design YouTube?" what is system design interview

Suddenly, your heart rate spikes. Where do you even start? How many servers? What about databases? What happens if a video goes viral? You've got this

You’ve aced the coding challenge. You reversed the linked list, found the duplicate in the array, and optimized the sorting algorithm. You feel invincible. You've got this. Then

It separates the coder from the engineer. It asks you to stop worrying about whether a function returns a string or an int , and start worrying about whether a billion people can wish their mother a "Happy Birthday" without crashing the planet.