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Hardwood, the project Gunnar Morling kick-started handling of Parquet files in Java, reached version 1. Its multi-threaded approach and zero mandatory external dependencies promise a simpler, more efficient alternative to the Apache Parquet Java implementation. For now, the library supports just rea
Regarding the lab- Building a Robust Data Pipeline - coding assignment. There is a function provided to retrieve the mean and std def get_mean_std(dataset: Dataset): always fails. The data provided for the function is critical to achieve task 2 and subsequent tasks. Appreciate feedback. 5 posts - 4
I was building a virtual attendance tracking system for a university. The client requested a feature we’ve all built a hundred times: "Allow admins to upload an Excel file to bulk-import students." Easy, right? I set up multer, grabbed the file buffer, parsed it, looped over the rows, and inserted t
