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Tutoriais de Ciência de Dados

Desenvolva suas habilidades em ciência de dados com tutoriais em nosso blog. Cobrimos tudo, desde visualizações de dados complexas no Tableau até funções de controle de versões no Git.
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SQL

Views (Virtual Tables) in SQL

In this tutorial, you will learn what views are, the different types available, and the pros and cons of using them.
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Avinash Navlani

9 de janeiro de 2025

Python

Intro to Multiple Inheritance & super()

A Pythonista's introductory guide to multiple inheritance, the super() function, & how to navigate the diamond problem.
Adam Spannbauer's photo

Adam Spannbauer

28 de fevereiro de 2019

SQL

Using ORDER BY Keyword in SQL

In this tutorial, you will learn how to use and apply the ORDER BY keyword in SQL.
Sayak Paul's photo

Sayak Paul

27 de fevereiro de 2019

Python

Python Machine Learning: Scikit-Learn Tutorial

An easy-to-follow scikit-learn tutorial that will help you get started with Python machine learning.
Kurtis Pykes 's photo

Kurtis Pykes

26 de junho de 2025

SQL

How to Install PostgreSQL on Windows and Mac OS X

In this tutorial, you will learn how to install PostgreSQL on two different operating systems - Windows and Mac.
Sayak Paul's photo

Sayak Paul

22 de abril de 2025

Tableau

Spreadsheets with Tableau

In this tutorial, you will learn how to analyze and display spreadsheet data using Tableau and make more data-driven decisions.
Parul Pandey's photo

Parul Pandey

21 de fevereiro de 2019

SQL

Working with Spreadsheets in SQL

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

Sayak Paul

15 de fevereiro de 2019

SQL

Managing Databases in PostgreSQL

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

Sayak Paul

7 de fevereiro de 2019

Python

Fuzzy String Matching in Python Tutorial

In this tutorial, you will learn how to approximately match strings and determine how similar they are by going over various examples.
Kurtis Pykes 's photo

Kurtis Pykes

15 de janeiro de 2026

SQL

Beginner's Guide to PostgreSQL

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

Sayak Paul

5 de fevereiro de 2019