Mate Labs interview questions

1 round (1 technical). got selected for 2nd round. HR said will schedule 2nd round but never did. after few weeks, got mail this position is filled. with this scenario, u can decode how are the company values and professionalism. interview questions: 1. describe project (follow-up questions) 2. tf-idf 3. overfitting vs underfitting 4. hypothesis testing 5. tree algorithm working 6. case study