Price History for Unit Testing and Test Driven Development in Python
This page shows the historical price changes available for Unit Testing and Test Driven Development in Python from the retailer Udemy, helping shoppers understand how the price has changed over time and whether the current price is a good deal. This can help you identify common predictable discount patterns, such as seasonal sales or clearance events, and the best time to buy to avoid overpaying.
From Tuesday, August 23, 2022 to Saturday, January 03, 2026, this product’s price ranged from $9.99 to $54.99, with the lowest price occurring on Sunday, November 30, 2025. If you’re deciding whether to buy now or wait, reviewing historical pricing can help you determine if the current price is above or below the typical range of $20.06 on average in this case.
Glass It monitored this product’s price for 1 customer so far who requested we send daily alerts when the price drops below their target price. If you're waiting for a better deal, you can also set a price alert to get notified when the price falls below your target. The chart below shows every recorded price change for Unit Testing and Test Driven Development in Python over the last year.
Note: This product is no longer actively monitored. The price history shown reflects past data and may not represent current pricing.
| Data size: | 52 records available |
| Lowest price: | $9.99 |
| Highest price: | $54.99 |
| Average price: | $20.06 |
| Earliest price alert: | Tue, August 23, 2022 |
| Latest price alert: | Sat, January 03, 2026 |
| Price increases: | 20 |
| Price Drops: | 22 |
| Price increase alerts: | 20 |
| Price Drop Alerts: | 32 |
| Back In Stock Alerts: | 0 |
| Out of Stock Alerts: | 0 |
| Postal Code(s): | nearest store |
| Product Locale: | US |
| Product Currency: | US Dollar |
| Users Tracked Item: | 2 |
| Users Tracking Item: | 1 |
| Data is based on price change notification settings from Glass It. | |
Price Trend Analysis
The price for "Unit Testing and Test Driven Development in Python" has shown significant fluctuations over the period observed. The lowest price was $9.99, recorded on November 30, 2025, and the highest price was $54.99, seen on June 8, 2023.
From August 23, 2022, to January 10, 2023, the price trend indicated an increase from $9.99 to $14.99, followed by a drop to $9.99 again. Between January 10, 2023, and December 31, 2023, there were several price increases and decreases, with the highest price of $29.99 recorded on December 18, 2022, and December 25, 2022.
The period from January 10, 2023, to April 12, 2024, saw consistent prices around $12.99-$14.99, with a slight increase to $13.99 starting from March 25, 2025. There were notable increases to $49.99 in April 19, 2025, and October 20, 2025.
From May 24, 2025, to January 3, 2026, the price oscillated between $9.99 and $49.99, with multiple instances of price spikes to $49.99 and drops to $9.99.
Overall, the price trend indicates volatility with periods of steady pricing followed by sudden increases, particularly around specific dates.
Is Now a Good Time to Buy?
The price history for the course "Unit Testing and Test Driven Development in Python" on Udemy shows a range of prices from $9.99 to $54.99, with an average price of $20.06. The lowest price was found on November 30, 2025, at $9.99. The current price as of January 3, 2026, is $49.99.
Considering that the minimum price was recently at $9.99 and the current price is significantly higher at $49.99, it might be a good time to wait for another price drop before purchasing. However, since there have been multiple increases in price and no decreases since the last recorded minimum, it's important to monitor the price trends closely.
If you're considering purchasing this course now, it would be advisable to set up a price alert or check back periodically to see if the price drops further. Alternatively, you could wait for potential discounts during promotional periods such as Black Friday or other sales events.
Frequently Asked Questions
How accurate is Glass It’s price history?
Glass It tracks prices directly from supported retailers and records real price changes over time upon customer request.
How often do prices change?
Prices may change daily, less frequently or more frequently depending on the retailer, demand, and promotional activity.
Does the chart include sales and promotions?
Yes, the chart includes all detected price changes, including temporary sales when available.
Can I get notified when the price drops?
Yes, you can set a price alert and receive notifications when the price reaches your target. For more information see our full list of FAQ.
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Set your desired price for this product, and we will alert you when the price drops. Our low-cost daily monitoring can save you from paying too much.
