Whatsapp Customer Success Engineer interview experience

They gave me one or two pretty general algorithmic problems and I coded through the solution live with the interviewer on the call, picking the language I wanted. At the end, there were a few “surprise” technical questions that were simpler but still sharp—things like naming data structures and talking through time complexity for an algorithm.

The process then became a full loop, grouped into four interviews. One focused on technical/coding, another leaned into cross-functional collaboration, a third was troubleshooting, and the last one was more general around career expectations. What