Top 2019 Stories: Top 10 Technology Trends of 2019; How to select rows and columns in Pandas

As the year 2019 draws to a close, we look at the most popular blogs on KDnuggets. We have published over 1,000 blogs this year, and the blogs below are the best of the best! Popular topics include How-tos, Technology trends, Data Science skills, Career advice, books, and one controversial opinion (your AI skills are not worth as much ...). If you have not read those top KDnuggets blogs yet, check them out now!

Most Viewed - Platinum Badge (>60,000 UPV)

1. Top 10 Technology Trends of 2019, by Active Wizards
2. How to select rows and columns in Pandas using [ ], .loc, iloc, .at and .iat, by Manu Jeevan

Most Viewed - Gold Badge (>40,000 UPV)

3. The most desired skill in data science, by Kaiser Fung
4. 2019 Best Masters in Data Science and Analytics - Europe Edition, by Dan Clark
5. How to Speed up Pandas by 4x with one line of code, by George Seif
6. Gainers, Losers, and Trends in Gartner 2019 Magic Quadrant for Data Science and Machine Learning Platforms, by Gregory Piatetsky

Most Viewed - Silver Badge (> 32,000 UPV)

7. Your AI skills are worth less than you think, by Ric Szopa
8. I wasn't getting hired as a Data Scientist. So I sought data on who is., by Hanif Samad
9. Another 10 Free Must-Read Books for Machine Learning and Data Science, by Matthew Mayo
10. How to Become a (Good) Data Scientist - Beginner Guide, by Sciforce
11. The Death of Big Data and the Emergence of the Multi-Cloud Era, by Hyoun Park,
12. A Step-by-Step Guide to Transitioning your Career to Data Science - Part 1, by Manu Jeevan
13. Top 10 Coding Mistakes Made by Data Scientists, by Norman Niemer
14. 10 Great Python Resources for Aspiring Data Scientists, by Matthew Mayo
15. Data Visualization in Python: Matplotlib vs Seaborn, by Asel Mendis

---

Most Shared - Platinum Badge (>2,000 shares)

1. Your AI skills are worth less than you think, by Ric Szopa
2. Another 10 Free Must-See Courses for Machine Learning and Data Science, by Matthew Mayo

Most Shared - Gold Badge (>1500 shares)

3. The Death of Big Data and the Emergence of the Multi-Cloud Era, by Hyoun Park,
4. 7 Steps to Mastering Basic Machine Learning with Python - 2019 Edition, by Matthew Mayo
5. Another 10 Free Must-Read Books for Machine Learning and Data Science, by Matthew Mayo
6. Top 10 Coding Mistakes Made by Data Scientists, by Norman Niemer
7. Python leads the 11 top Data Science, Machine Learning platforms: Trends and Analysis, by Gregory Piatetsky

Most Shared - Silver Badge (>1000 shares)

8. Data Science Jobs Report 2019: Python Way Up, TensorFlow Growing Rapidly, R Use Double SAS, by Bob Muenchen
9. How to Become More Marketable as a Data Scientist, by Andrew Ste
10. Everything a Data Scientist Should Know About Data Management, by Phoebe Wong and Robert Bennett
11. Knowing Your Neighbours: Machine Learning on Graphs, by Pantelis Elinas
12. 7 Steps to Mastering SQL for Data Science - 2019 Edition, by Matthew Mayo
13. The most desired skill in data science, by Kaiser Fung
14. Who is a typical Data Scientist in 2019?, by Iliya Valchanov