70 Data Science Cheat Sheets for Everyone in 2025

In data science, there are various tools and techniques which you need to remember. But it’s quite challenging and not possible for everyone to recall all the functions, operations, and formulas of each concept. That’s why cheat sheets help us to remind these concepts. So, I decided to share some best Data Science Cheat Sheets with you.

I would recommend you bookmark this article for future reference. Now without any further ado, let’s get started-

Data Science Cheat Sheets

For your convenience, I have divided these cheat sheets in a different categories based on the following topics-

So let’s start with the Python cheat sheets-

Read Also- 14 Best+Free Data Science with Python Courses Online- [Bestseller 2025]

Python for Data Science Cheat Sheets

Python is one of the most widely used programming languages in the data science field. Python has many packages and libraries that are specifically tailored for certain functions, including pandas, NumPy, scikit-learn, Matplotlib, and SciPy. The most appealing quality of Python is that anyone who wants to learn it, even beginners, can do so quickly and easily.

Python Cheatsheets

1. Python For Data Science Cheat Sheet For Beginners
2. Python – Importing Data
3. Python 3 Cheat Sheet
4. Python Language & Syntax Cheat Sheet
5. Python – Data Cleansing
6. NumPy Basics
7. Pandas Cheat Sheet
8. Advanced Pandas Cheat Sheet
9. SciPy
10. Scikit-Learn
11. Matplotlib
12. Bokeh

R for Data Science Cheat Sheet

In Data Science, you have to perform statistical analysis, and for that R is much better than Python. R has approximately 12000 packages, R has a huge variety of libraries to perform statistical analysis. Some most powerful visualization packages in R are ggplot2, ggvis, googleVis, and rCharts.

R Programming Cheatsheets-

13. R Reference Card
14. R cheat sheet- Google Drive
15. Useful R commands
16. R Markdown Cheat Sheet
17. R functions for Regression Analysis
18. R functions for Time-series Analysis
19. Tidy Evaluation with rlang Cheatsheet
20. RStudio IDE Cheatsheet
21. Advanced R
22. Caret
23. Advanced and fast data transformation with R
24. eurostat
25. Machine Learning Modelling in R
26. Data Visualisation with ggplot2 cheatsheet by R studio

Statistics & Probability Cheatsheets

A solid understanding of Statistics and probability is essential in Data Science. Data science is all about extracting knowledge, making a prediction, algorithms, insights, etc. So for performing these operations, you must have knowledge of statistics. If you have knowledge of Statistics, you can predict future trends and you can find patterns behind the data.

Statistics & Probability Cheatsheets-

27. Probability Cheatsheet
28. Probability cheat sheet for distribution 
29. Probabilities – Basics
30. Statistics cheatsheet
31. Statistics Cheatsheet (MIT)
32. Stat 100 Final Cheat Sheets
33. Statistics Cheat Sheet
34. Frequently Used Statistics Formulas and Tables
35. A Statistics Summary-sheet

Read Also- 10 Best Courses on Statistics for Data Science

Machine Learning Cheatsheets

In Data Science, by using machine learning you can perform fraud and risk detection, Spam filtering, Face and Voice Recognition, etc. So if you are focusing on machine learning, then these machine learning cheat sheets will be essential for you-

36. Machine Learning Formulas
37. Machine Learning Algorithm Cheat Sheet
38. Machine-learning-cheat-sheet
39. scikit-learn
40. Deep Learning Cheatsheet
41. Supervised Learning
42. Unsupervised Learning
43. Neural Network Architectures
44. Machine Learning algorithms cheat sheet
45. Machine Learning Glossary
46. Machine Learning tips and tricks cheatsheet

Multivariate Calculus and Linear Algebra Cheatsheets

Linear algebra is used in data preprocessing, data transformation, dimensionality reduction, and model evaluation. And Multivariate Calculus helps us to explain the relationships between input and output variables. And Multivariate Calculus comes into the picture when you deal with a lot of features and huge data. 

Multivariate Calculus and Linear Algebra Cheatsheets-

47. Calculus Cheat Sheet 
48. Linear algebra explained in four pages
49. Linear Algebra Cheat Sheet for Machine Learning
50. Linear algebra cheat sheet for deep learning
51. Calculus for Machine Learning

SQL Cheatsheets

SQL is one of the most popular languages in the Data Science Field. Over the Years, SQL is famous for managing data. As a Data Scientist or Data Analyst, you should be familiar with SQL concepts.

SQL Cheatsheets-

52. SQL Cheat Sheet
53. SQL Cheatsheet
54. SQL for Azure Monitor
55. MySQL
56. PostgreSQL
57. SQL Reference Guide for Data Analysis
58. SQL — Practical Details Cheat Sheet
59. SQL Cheatsheet

Read Also- 12 Best SQL Online Course Certificate Programs for Data Science in 2025

Big Data Cheat Sheet

Data is increasing very fast. According to one report, By 2025, it’s estimated that 463 exabytes of data will be created each day globally – that’s the equivalent of 212,765,957 DVDs per day! That’s why familiarity with Big Data tools is needed. These cheatsheets for Big Data tools will be your quick reminder-

60. Hadoop Cheatsheet 
61. Working with HDFS from the command line – Hadoop Cheatsheet
62. Big Data Hadoop Cheat Sheet
63. Hadoop HDFS Command Cheatsheet
64. Hadoop Deployment Cheat Sheet
65. Scala cheatsheets 1
66. Scala cheatsheets 2
67. Spark cheatsheet
68. Scala on Spark Cheatsheet
69. SQL to Hive Cheat Sheet
70. Hive Functions Cheat-sheet

Conclusion

So these are 70 Data Science Cheat Sheets. I will keep adding more data science cheat sheets to this list. But I hope you will find these data science cheat sheets helpful for your data science journey. If you have any doubt or questions, feel free to ask me in the comment section.

All the Best!

Enjoy Learning!

Thank YOU!

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Though of the Day…

‘ It’s what you learn after you know it all that counts.’

– John Wooden