Risk Quantitative Analyst (contractor)

1. Phone screen, go through resume basically
2. 3 rounds 1-on-1 interview with seniors, behavioral & tech (python, SQL)
2-1. Went through resume about school projects and verbally tested SQL questions like join, group by, window functions
2-2. Went through resume about my previous positions and, verbally tested Python skills and machine learning concepts like supervised/unsupervised ML models, NLP, data visualization, KDD process, etc
2-3. Went through resume and just chatting, mostly concentrated on my verbal skills and how I worked as a good teammate
3. 1 round group interview (hiring manager and a senior), behavioral & tech regarding fundamental computer science concepts and my proficiency in Python like "What's the difference between array and list?", "Can you explain me what is dictionary?", etc