challenge-clean-the-data__data-wrangling__predictive-data-analysis-with-python ,  predictive-data-analysis-with-python__educative ,  data-structures-for-coding-interviews-in-java__coderust

probability-distributions__statistics-for-data-analysis__predictive-data-analysis-with-python ,  predictive-data-analysis-with-python__educative

reindex-objects__pandas-for-python__predictive-data-analysis-with-python ,  predictive-data-analysis-with-python__educative

learn-python-3-from-scratch__educative ,  solution-find-min-and-max-from-a-2-d-numpy-array__numpy-for-python__predictive-data-analysis-with-python ,  predictive-data-analysis-with-python__educative

solution-summing-and-swapping__pandas-for-python__predictive-data-analysis-with-python ,  predictive-data-analysis-with-python__educative