Data Science: Deep Learning and Neural Networks in Python: is it worth it?
by Lazy Programmer Inc., Lazy Programmer Team · Intermediate · Development
The MOST in-depth look at neural network theory for machine learning, with both pure Python and Tensorflow code
Worth it — 80/100
Strong on every signal. Buy it during a Udemy sale rather than at list price. Updated 2 months ago — actively maintained.
Rating4.5 / 5adjusted 4.5
Reviews10,326
Students64,124
Video12h 8m90 lectures, 15 sections
Avg lecture8.1 min
Last updatedAug 2026
Score breakdown
| Adjusted rating (4.5; raw 4.5 from 10,326 reviews) | 35 / 50 |
| Review volume (social proof) | 20 / 25 |
| Freshness (last updated Aug 2026) | 25 / 25 |
| Total | 80 / 100 |
|---|
How it compares in Data Science
Ranks #3 of 10 popular Data Science courses we track by score. Its rating of 4.5 is equal to the Data Science median.
When to buy
Udemy runs storewide sales frequently and list prices are rarely what buyers pay, so the usual advice is to wait for a sale price instead of paying list price. Prices differ by country and account, so we do not show them; check the current price on Udemy.
Tracked history
| Date | Rating | Reviews | Video |
|---|---|---|---|
| 2026-10-10 | 4.5 | 10,326 | 12h 8m |
Tracking since 2026-10-10. Snapshots are taken every few days.