W3Schoolsoffersfreeonlinetutorials,referencesandexercisesinallthemajorlanguagesoftheweb.CoveringpopularsubjectslikeHTML,CSS,JavaScript,Python,SQL,Java,andmany,manymore.

更新时间：2024-04-04 直链：www.w3schools.com

Kaggleistheworld’slargestdatasciencecommunitywithpowerfultoolsandresourcestohelpyouachieveyourdatasciencegoals.

更新时间：2024-03-30 直链：www.kaggle.com

Learnonlineandadvanceyourcareerwithcoursesinprogramming,datascience,artificialintelligence,digitalmarketing,andmore.Gainin-demandtechnicalskills.Jointoday!

更新时间：2024-03-21 直链：www.udacity.com

AComputerScienceportalforgeeks.Itcontainswellwritten,wellthoughtandwellexplainedcomputerscienceandprogrammingarticles,quizzesandpractice/competitiveprogramming/companyinterviewQuestions.

更新时间：2024-03-21 直链：www.geeksforgeeks.org

ApacheSystemDSisanopensourceMLsystemfortheend-to-enddatasciencelifecycle

更新时间：2024-06-17 直链：systemml.apache.org

ApacheSparkisamulti-languageengineforexecutingdataengineering,datascience,andmachinelearningonsingle-nodemachinesorclusters.

更新时间：2024-06-17 直链：spark.apache.org