#design-patterns
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This design pattern is used to pass a request along a chain of handlers. Each handler decides whether to process the request or pass it to the next...
Requirements There are multiple elevators in any building The elevators will be used by all For separate buildings, a separate elevator...
Understanding the Vending Machine Functionality A vending machine has a grid of products lined up for display, each product has a machine-assigned...
Problem Statement In the following blog post, we will discuss low Level Design architecture of an Inventory Management System used by...
Building the problem Suppose you have an abstraction class Shape and a concrete class Circle We want to add rendering functionality to our...
Understanding the Problem Ordinary code statements are perishable, for example you cannot undo a field/property assignment you cannot directly take...
