> but facebook and google have very hard leetcode interviews and are known for the best software ...are they? whenever I go on facebook, I always have a slow,

> but facebook and google have very hard leetcode interviews and are known for the best software ...are they? whenever I go on facebook, I always have a slow, unresponsive, buggy experience just using the website, and that's on firefox with 32gb ram on a 10th gen core i7