By far the worst interview experience I have ever had.
Went through the entire process (five rounds of interviews and a writing assessment over the course of a month). I was then told I got the job, and that my offer letter would be sent over the same week. About three weeks later, I was told they had to close the position but would contact me as soon as it reopened. They did contact me several months later to ask if I was still interested. I was asked to jump on a "refresher call," which turned out to be another hour-long interview with the entire team. Never heard from them again.
In a nutshell - they interviewed me, gave me a verbal offer, rescinded the offer, reached back out, interviewed me again, and then ghosted me. Wild ride.