Product and Store:

Class $1$: Product

Attributes; productName, price, stockCount

Methods: buyProduct$($int count$),$ getProductDetails$()$

Class $2$; Store

Attributes inventory

Methods: addProduct$($Product product$),$ sellProduct$($String

productName, int count$),$ list Products $0$

Goal: Design a simple store management system where products can be added, sold, and listed.

Instructions

Begin with the "Product' elass.

Define attributes: "productName $",$ "price", and "stockCount",

Implement methods to buy a product and get product details.

Create the "Store" class,

Define the attributes "inventory" $($use an Array$).$

Create methods to add products, sell products, and list all products.

In the "main "method, demonstratte adding products to the store, sellimg products, and listing them.

Screenshots of Code and output:

$5.$ Vehicle and Garage:

Class $1$: Vehicle

Attributes: vehicleID, type, brand

Methods: getDetailsO, start$0,$ stop$0$

Class $2$: Garage

Attributes: listorVehicles

Methods: addVehicle$($Vehicle vehicle$),$ removeVehicle$($String vehicleID$),$ list AllVehicles $0.$

Goul: Build' a garage system where vehicles can be added, removed, and listed.

Instructions:

Design the "Vehicle" class.

Define attributes: "vehicielD' "type', and 'brand"

Implement methods to get vehicle details, start, and stop the vehicle.

Construct the "Garage" class.

Define the attribute: listorNehicles $"($use an ArrayList$).$

Create methods to add vehicles, remove vehicles, and list all vehicles.

In the 'main' method, demonstrate adding vehictes to the garage, removing them, and listing all vohicles.

Sereenshots of Code and output:

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