The difference between NoSQL vs Relational Databases; Who are the main competitors and my understanding of MongoDB's differentiators.
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SQL and python question (mainly about handling missing data) then a challenge needing a business review with coding
What do you think about Tableau?
What is the total addressable market of ClassPass?
A entrevista com o RH foi rápida e tranquila (~30 min), com apresentação da empresa e da vaga e perguntas sobre expectativa salarial, habilidade de falar inglês e alinhamento cultural. Com a gerência da área, fiz uma entrevista geral, onde abordamos objetivos, conhecimentos, e resolução de problemas. Também teve teste ao vivo com 3 perguntas de SQL e 2 de proposta de resolução de problema (com foco no processo)
SQL and Data Warehouse and Snowflake
Questions in 1st round - live coding sql - joins query, analytic function query, duplicate rows from table... etc live coding python - Compare words for 2 lists . Questions in 2nd round - ETL/data warehousing concepts, dimension modelling, project..etc Questions in 3rd round - basic discussion over project and work timings and cultural fit
Are you confident you can read/write MySQL queries?
List a time when you had a disagreement with a coworker/higher up and how you worked through it
They asked me to explain how I optimized a complex SQL query and improved dashboard performance for reporting in a healthcare setting.
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