This competition examines the competitors' ability to understand and manage the Hadoop platform environment, master common basic configurations and commands, and be able to manage and maintain Hadoop clusters. 
Data Analysis is to examines the sensitivity of the contestants to the data, organizes, cleans, transforms, and merges the data according to the actual situation of the data, calculates the commonly used analysis indicators, analyzes the data according to the business indicators, and presents the data analysis results in the form of charts , and finally form a data analysis report and put forward feasible suggestions. Machine Learning is to examine competitors' ability to model problems, structure complex data, understand features and effectively transform them, select appropriate algorithms, optimize loss functions, and integrate model training and models. 
Technical defense, original works defense mainly examines five indicators of the competitors, that is: function and structure, use value, originality, innovation, coordination and cooperation.