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Data Science Tutorials

Learn data science and AI with step-by-step tutorials on the DataCamp blog. Master Python, SQL, machine learning, and build your own AI agents.
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Working with Spreadsheets in SQL

In this tutorial, learn how to import a spreadsheet into PostgreSQL and perform analysis on it.
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Sayak Paul

15 februari 2019

Managing Databases in PostgreSQL

In this tutorial, you will learn how to create, drop and select a database in SQL.
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Sayak Paul

7 februari 2019

Beginner's Guide to PostgreSQL

In this tutorial, you will learn how to write simple SQL queries in PostgreSQL.
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Sayak Paul

5 februari 2019

Using Functions in R Tutorial

Discover what R functions are, the different type of functions in R, and how to create your own functions in R.
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Javier Canales Luna

30 mars 2023

Python time.sleep() Function

In this tutorial, you will learn how the time.sleep() function operates and how to apply it in your program.
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Sejal Jaiswal

31 januari 2019

How to Use GROUP BY and HAVING in SQL

An intuitive guide for discovering the two most popular SQL commands to aggregate rows of your dataset
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Eugenia Anello

4 december 2024

15 Questions All R Users Have About Plots

There are different types of R plots, ranging from the basic graph types to complex types of graphs. Here we discover how to create these.
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Karlijn Willems

29 januari 2019

SQL Tutorial: How To Write Better Queries

Learn about anti-patterns, execution plans, time complexity, query tuning, and optimization in SQL.
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Karlijn Willems

19 december 2022

TensorFlow Tutorial For Beginners

Learn how to build a neural network and how to train, evaluate and optimize it with TensorFlow
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Karlijn Willems

16 januari 2019