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Match wits with tech pros around the world in Manning’s September Showdown. You’ll tackle 30 tough questions for your chance to win daily prizes, a shot at the grand prize, and serious bragging rights.

Keep trying questions to win big!

We’ll post a new September Showdown question every day in the Deal of the Day email and on manning.com. Answer that day’s question correctly before 11:59 PM CT. One lucky player will win a free eBook or liveVideo every day.

GRAND PRIZE, sponsored by Lightbend: A pair of Bose Noise Cancelling Headphones 700* and one year of full online access to everything in liveBook and liveVideo.

FIRST RUNNER UP: One year of full online access to everything in liveBook and liveVideo.

The most correct answers wins. In case of a tie, we’ll select the winner at random from the top scorers.

Never miss a question!

Sign up for the Deal of the Day email alert and we’ll send you the new challenge question every day, along with great deals on Manning books and liveVideo courses.

*Grand prize headphones will be shipped anywhere in the world, barring legal restrictions.
1
Half off Grokking Bitcoin
September 1
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September 1
2
MEGADEAL! All eBooks $20
September 2
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September 2
3
Half off Kubernetes in Action
September 3
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September 3
4
Half off Practices of the Python Pro
September 4
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September 4
5
Half off Modern Java in Action
September 5
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September 5
6
Half off Microservices Patterns
September 6
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September 6
7
Half off The Joy of Kotlin
September 7
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September 7
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8
Half off Web Design Playground
September 8
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September 8
9
MEGADEAL! MEAP eBooks $20 / pBook $25
September 9
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September 9
10
Half off GANs in Action
September 10
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September 10
11
Half off The Design of Web APIs
September 11
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September 11
12
Half off Deep Learning for Search
September 12
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September 12
13
Half off Phoenix in Action
September 13
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September 13
14
Half off C# in Depth, Fourth Edition
September 14
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September 14
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15
Half off Classic Computer Science Problems in Python
September 15
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September 15
16
MEGADEAL! All liveVideos $25
September 16
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September 16
17
Half off Beyond Spreadsheets with R
September 17
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September 17
18
Half off Build Your Career in Data Science
September 18
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September 18
19
Half off Spring in Action, Fifth Edition
September 19
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September 19
20
Half off Deep Learning with PyTorch
September 20
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September 20
21
Half off Think Like A Data Scientist
September 21
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September 21
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22
Half off Math for Programmers
September 22
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September 22
23
MEGADEAL! All pBooks $25
September 23
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September 23
24
Half off Real-world Natural Language Processing
September 24
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September 24
25
Half off Algorithms and Data Structures in Action
September 25
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September 25
26
Half off C++ Concurrency in Action, Second Edition
September 26
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September 26
27
Half off Unit Testing: Principles, Patterns and Practices
September 27
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September 27
28
Half off Learn Windows PowerShell in a Month of Lunches, Third Edition
September 28
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September 28
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29
Half off Docker in Action, Second Edition
September 29
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September 29
30
MEGADEAL! Half off EVERYTHING!
September 30
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September 30
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