Google

Takes a lot of time. The overall process is lengthy and somehow difficult to schedule when you have a current job. Manage your time and schedule. Discuss with HR when you have a conflict with other schedules.

Simple and fast. Took about two weeks to complete, from the first call to the coding interview. Declined due to the low offer compared to my previous employer. The location also wasn't as expected.

I was approached by Google through their foobar challenge. I thoroughly enjoyed working through the levels of the challenge (I got through level 4) and actually learned a few things in the process. But everything after that was pretty terrible. Firs