This app consists of objective questions (multiple choice questions) on Data Science topics related with machine learning, probability & statistics, R programming, python packages, visualization etc. The app is most suitable for those planning to attend interviews for positions related with Data Scientists.

这个程序包括对数据科学课题客观题（选择题）与机器学习，概率与统计，R编程，Python包，可视化等应用程序是为那些准备参加面试与数据科学家相关的职位最合适的相关。