import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import java.util.*; @RestController public class CheckoutController { @GetMapping("/checkout") public Map checkout( @RequestParam String products, @RequestParam(required = false) String coupon) { // Parse products Map productQuantities = new HashMap<>(); for (String productEntry : products.split(",")) { String[] parts = productEntry.split(":"); productQuantities.put( parts[0], // Product ID Integer.parseInt(parts[1]) // Quantity ); } // Build result Map result = new HashMap<>(); result.put("products", productQuantities); result.put("coupon", coupon != null ? coupon : "No coupon applied"); return result; } }

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Stephen Patrick

Stephen Patrick

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Functional Organization Expert

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Join date: Feb 2, 2024

Posts (125)

Oct 23, 2026 ∙ 6 min

5 Small Fixes That Save You 10 Minutes Every Morning

Mornings often feel like a race against the clock. One minute you wake up, and the next, you are rushing around feeling stressed and behind schedule. Where does all that time go? Usually, it is not one big thing. It is a bunch of tiny delays like picking an outfit, looking for your keys, or trying to find a missing shoe. You do not need to wake up at 4:00 AM or completely change your life to fix this. By making a few simple tweaks, you can easily save 10 minutes every single morning and start...

Oct 19, 2026 ∙ 7 min

How a Spaced-Out Closet Makes Mornings Faster

Quick Answer: A spaced-out closet keeps clothes organized, visible, and easier to access by creating enough room between garments to prevent excessive bunching and wrinkling. Start by decluttering clothes you no longer wear, using slim hangers to maximize hanging space, and arranging everyday outfits where they are easiest to reach. Roomedys® Spacing Tape for Hangers helps keep hangers in designated positions on the closet rod, while single, double, or triple spacing lets you adjust the gaps...

Oct 15, 2026 ∙ 6 min

8 Easy & Cheap Home Items That Fix Annoying Everyday Problems

The best useful household items fix one small annoying problem, like sliding clothes hangers, lost keys, or messy drawers. You set them up once, and they keep working on their own without any extra effort. You don’t need to spend a lot of money or remodel your home to get organized. Investing in budget-friendly home products and affordable home solutions can save you time, clear up clutter, and make your daily routine run much smoother. What are the best cheap home items that make daily life...

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