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17:42
YouTube
MY DATA LAB
How to Read Nested JSON in Databricks | Flatten Struct | day 63
In this video, we work with nested JSON structures and learn how to extract, flatten, and transform them using Spark SQL & DataFrame APIs. Nested JSON appears frequently in real-time Azure projects, especially in logs, IoT data, NoSQL exports, and API responses. You will learn how to identify arrays, structs, and deeply nested fields — then ...
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These are the SQL questions that I practiced to pass technical rounds for data science interviews at both meta and Netflix. While the questions here and in the interviews were not technically challenging, they do test your attention to detail and your thought process. Be sure to talk through your work as you code! #datascience #dataanalyst #sql #codinginterview #techinterview
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