They are not looking at your CVs.

They do not even care to change questions, asking the same ones over and over.

They judge you solely on that. Therefore, all interview questions on this site for this company are relevant.

You can only imagine the level of engineers working there if it only takes answering known trivial questions to pass.

Create an array of ints from 1 to n in random order. Asked about complexity. Nothing to prove.

Data Structure: Design a word suggestion data structure. Each word has some weight based on popularity by previous searches. No need to write code. No need to scale. Assume RAM is infinite. Need to return the top 3 words by popularity, given a prefix. Asked about complexity (O). Letters are simple English letters.

Design Bitly. Need to scale.

Three people are on the edges of a triangle, and they independently flip a coin for their next direction. What is the probability that they don't have any overlap? What happens if there are 4 people on a square?

If you have a function rand5() (returns values from 1 to 5), how can you use it to create a function rand7() which gives a value between [1..7]?