1.DataExpert-io / data-engineer-handbookThis is a repo with links to everything you'd ever want to learn about data engineeringapachesparkawesomebigdatadatadataengineeringsqlJupyter NotebookNo license45K total9.4K forks+308 starsfrom 44,614 · score 5.73
2.apache / hudiUpserts, Deletes And Incremental Processing on Big Data.hudiapachehudidatalakebigdataapachesparkincremental-processing+3 moreJavaAPACHE-2.06.3K total2.5K forks+5 starsfrom 6,340 · score 1.79