r/datascience · 2020
Most-mentioned books in r/datascience during 2020
This page ranks books by exact tracked mentions in r/datascience within the published source unit for 2020. Counts come from the reconciled subreddit-by-month matrix; a source unit may be a bounded sample.
#1 Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow
Aurélien Géron
Aurélien Géron's end-to-end ML textbook: build a working neural net with Scikit-Learn, Keras, and TensorFlow before you finish the first half.
#2 Introduction to Algorithms
Thomas H. Cormen
The textbook four MIT professors wrote to settle every algorithms argument, cited by 254 Reddit commenters across 12 subreddits and still going.
#3 Pattern Recognition and Machine Learning
Christopher M. Bishop
Bishop's 2006 Bayesian ML textbook: 26 of its 39 Reddit mentions come from r/MachineLearning, where it sits permanently on the serious-math shelf.
#4 The Pragmatic Programmer
Andy Hunt
Two veterans hand you a checklist for the craft: don't write code you don't need, own your tools, and fix the broken window before someone else does.
#5 Code Complete
Steve McConnell
Steve McConnell's 900-page construction manual for software, ranked third on Reddit's canonical reading list and still cited 25 years after publication.
#6 Designing Data-Intensive Applications
Martin Kleppmann
A backend engineer's field guide to the tradeoffs behind every database, queue, and distributed system you will ever touch.
#7 Python Crash Course
Eric Matthes
The author built it for high school students who kept getting lost — 126 Reddit mentions later, it's still the default first Python recommendation.