compound operatorsspacing listbox builder - comprehensionlists thought questions concrete methods factory method pattern - conditionscombining circleseeding class - console interfaceinterpreter pattern - event classes - constants seeding program - caseupper/lower character constants - named constants see variables github programs straight seeding class - using factory pattern naming conventions building numeric constants factory classes - containers github programs command objects gui iterable containers math computations context classstrategy pattern sample code continue statements subclasses - controlsinteractions between thought questions copyinglists copy-on write objects using - prototype pattern flyweight pattern cloning - proxy pattern consequences of cpython github programs creational patterns using - abstract factory pattern singleton pattern - consequences of - consequences of gardenmaker factory - github programs github programs large programs - purposes of - static classes thought questions throwing exceptions user interfaces summary of builder pattern - calling builders - checkbox builder data modificationiterators consequences of data tables - displaying selected securities combo boxes - github programs listboxescreating - investment trackers - state datadisplaying -