Construct (verb) – to build or form by putting together simpler elements.
Construct (noun) – an object, especially a complex one formed from a number of simpler elements.
Like real world objects, most complex programming objects are composed of simplier objects. You need to know these simpler objects before you can become proficient at creating more complex objects. In this app, you will learn the ABCs of programming constructs from the stand point of constructing (a verb) objects and building object constructs (a noun).