Rhumbix reached via online recruitment software, 1. product mnger called via phone and we had a little chat, 2. Very easy to do take-home task like basic html/css 3. On-site interview with 4 rounds: round 1: two guys asked : - if you had nested JSON object, how would you delete one key, no coding required just talk about how you are goin to do it. ( in my opinion: whatever the candidate say it should be true, cause you as an interviewer you are not a compiler - unless you think you are ) - system design problem with a lot of follow up questions. round 2: two guys asked: - design url shortener service, with a lot of follow up questions. round 3: one guy from the product and cultural questions round 4: just chatting with the founder 4. rejection email with no feedback