I was referred by a current Google employee for a software engineer position.

I then received a snapshot coding challenge involving basic questions on string manipulation.

A week later, I received an email for a phone call interview.

We used a Google Doc to write code and communicated over the phone. I thought the interview went smoothly, but I probably messed up some edge cases.

Four to five days after the interview, I got a rejection phone call.

Implement a Fibonacci iterator with only .next() and .hasNext() methods.

Write a method to convert a string from snake_case to camelCase (e.g., my_string --> myString).