I joined Google at the age of 50. Just send a resume. They are not trying to surprise you and want you to do your best. Consequently, not only do they tell you what to expect from the interview process, the recruiter will send you a PDF that talks through what to expect along with a reading list you can use to prepare. (For example: cracking the coding interview and CLRS are on it.) That said, I just went in cold. If…
You advice is sound but incomplete. > if you still understand your undergraduate level algorithms course and the corresponding vocabulary, then you know what you need to know speaking from experience, this would not get you nowhere near the level you have to be for passing the Google interview (or any other FAANG interview for that matter). You need to study long and hard in addition to solving OJ problems and famili…
I have never tried to solve such problems before, but wouldn't it be enough to convert the string into a set of chars, then into an array of chars, sort it, and return it as a string?