Coursera上的面向对象Java程序设计专项课程系列(Object Oriented Programming in Java Specialization)刚刚开课 O网页链接 ,这个系列包含4门子课程,涵盖Java程序设计基础,面向对象编程,数据结构和性能等,感兴趣的同学可以关注:Grow Your Portfolio as a Software Engineer-Learn about Object Oriented Design in four project-based courses. O网页链接