DataWeave Data Engineer interview questions

Appplied through Naukri, got a call from HR. Got shortlisted by tech team. They have 4 rounds, 2 tech and one managerial and other HR round. I had cleared 1st round which was basically a scraping problem plus a planidrome question and easy SQL question using joins round 2 got rejected, anagram , questions on dict, time and space complexity of given problem. problems based on list and dict operations

first round will be technical. hard,2nd round is manageral + technical round , Moderate,3rd round is manageral Easy,4th is HR,Easy. Be confident and answer the questions. Some times they will see your confidence level