3 rounds in total
1. Technical Interview(1.5 hour) - Introduction, overview and follow up questions on the most relevant projects (Logistic regression, XGboost, Neural Networks - backpropagation, NLP - BERT, BART, difference, Computer Vision basics etc.), Statistics (t-test, ANOVA, likelihood, probability distribution, regularization, Variance - bias tradeoff), situation based technical questions - ended on a good note. Coding - 2 array based problems.
(Note - Interviewer was chilled)
2. Techno - Managerial Interview(1 hour) - This round was to test the industry fitment of the candidate with Analytics Head. Overview of projects and follow up questions to judge the mental caliber of the candidate. Talks about your role and expectations. Knowledge of big data is a plus.
3. HR Discussion - Straight forward, asked about the relevant documents and provided the offer letter within 10 days.
Advice - Every question was asked to judge you in depth and were pit falls but the basic knowledge and implementations of the concepts can help you to sail through.