I applied online. The process took 2 weeks. I interviewed at SingleStore (Lisbon, Lisbon District) in May 2024
Interview
There were three interviews.
1. Code analysis interview - Simple, not complicated
2. Algorithmic problem - Challenging
3. Algorithmic problem - Doable
I was never interviewed by an Engineer from Portugal, even though I applied to Lisbon, Portugal.
Interview questions [1]
Question 1
Find duplicates in an array in O(n) time using O(1) memory