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Multiple rounds: * Initial screening * Phone interviews * In-person meetings Assessment focus: * Evaluating skills * Experience * Cultural fit Structured questions: * Designed to gather specific information about the candidate. Decision making:

It's tough. Better study some network engineering stuff as well. Also, make sure you are confident. There are instances where they confuse you, like I was. Have a good idea of what your problem is. Tell them what you understood.

SQL & Data Modeling Writing non-trivial SQL queries Designing schemas for analytical workloads Normalization vs denormalization Partitioning, clustering, indexing Coding & Algorithms Implementing basic data transformations using Python or Java Man