Whatfix Software Development Engineer In Test (SDET) II interview questions

I had given a total of 5 rounds a) 2 coding/ds/automation framework related rounds b) 1 Qa manager round related to automation framework and basic a stuff c) 1 VP of engineering round related to Behaviour/Cultural fit/Past Experience d) 1 HR round of salary discussion. 1) Seggrate the arrays 1,2 with best/average complexity. 2) Find the duplets without using brute force and with best/average complexity. 3) API automation framework working and microservice architecture 4) Some Parsing Related to the Int and string problems 5) You should be thinking from the customer perspective as well. 6) They are more interested in seeing your Approach towards the problem. 7) Some interesting issues you came across in your product or project. 8) Opps, Collections. (They will ask you pretty good questions from this section which are unique) ex:- Hashmap implementations and why there is no duplicate key in this? can we design a new one?