Objects, attributes, maps, oh my

The article discusses the differences between objects, attributes, and maps in programming, explaining that objects are instances of classes, attributes are variables that belong to an object, and maps are data structures that store key-value pairs. It provides examples in Python, Ruby, and JavaScript to illustrate the concepts. The author notes that while maps can be used as objects, they are not the same thing. The article also mentions the importance of understanding the difference between these concepts in order to write efficient and effective code.