Ciena Full Stack Engineer interview experience

After exchanging details, they shared a test link and I completed the three problems without much trouble. A couple of days later, the recruiter told me I had a perfect score and that the team was astonished. They then scheduled my interview toward the end of the week, but the timeline slipped: a day before the interview, they called again with schedule conflicts and said they’d need to reschedule. When things finally landed the following week, the recruiter told me my score still wasn’t considered high enough. Even an ace score apparently didn’t meet their bar, and the whole process ended up