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Paramanantham Harrison
Paramanantham Harrison

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Day 4: BackendChallenges.com - Dynamic Pricing Challenge

Why Dynamic Pricing Matters?

From Uber surge pricing to airline ticket prices, dynamic pricing is everywhere. The challenge? Building a system that adjusts prices in real-time based on demand, location, and external factors.

Letโ€™s see if you can design a real-time pricing engine like Uber!


๐ŸŽ๏ธ Challenge #1: Implement Surge Pricing Based on Demand

The Problem

Your ride-sharing app needs to increase ride prices when demand is high and decrease them when demand drops.

The Solution

1๏ธโƒฃ Track active ride requests in different locations.

2๏ธโƒฃ Set surge rules (e.g., if demand is 2x the available drivers, increase price by 1.5x).

3๏ธโƒฃ Calculate real-time fares based on demand levels.

๐Ÿ’ก Bonus Challenge: Implement a cool-down period so prices donโ€™t fluctuate too fast.


๐Ÿ’ฐ Challenge #2: Predict Prices Using Traffic & Weather Data

The Problem

Pricing should adjust based on real-world conditionsโ€”bad weather or heavy traffic should increase fares.

The Solution

1๏ธโƒฃ Fetch traffic & weather data from an external API.

2๏ธโƒฃ Assign weight factors (e.g., +20% fare in heavy rain, +15% during peak traffic).

3๏ธโƒฃ Integrate this into your pricing algorithm to adjust fares dynamically.

๐Ÿ’ก Bonus Challenge: Use historical ride data to predict optimal fare adjustments for different cities.


Final Thoughts

Dynamic pricing isnโ€™t just about raising pricesโ€”itโ€™s about:

โœ… Balancing demand & supply dynamically

โœ… Using real-time data to make smart pricing decisions

โœ… Ensuring fairness for riders & profitability for drivers

๐Ÿš€ Want more challenges like this? Start learning here ๐Ÿ‘‰ Backend Challenges

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