Community Resources

Commons

A curated collection of the best tools and learning resources for data analysts. Everything you need to level up your skills.

Useful Apps

Free & Freemium Tools — These apps have free tiers perfect for learning and personal projects.

SQL

DB Fiddle

Online SQL playground to test queries across PostgreSQL, MySQL, and SQLite.

Analytics

Mode Analytics

Collaborative SQL editor with built-in visualization and reporting.

Python

Google Colab

Free Jupyter notebooks in the cloud with GPU support for Python.

Productivity

Airtable

Spreadsheet-database hybrid for organizing and tracking data projects.

Productivity

Notion

All-in-one workspace for notes, docs, and project management.

Visualization

Tableau Public

Free data visualization platform to create and share interactive dashboards.

Data Science

Kaggle

Datasets, notebooks, and competitions for data science practice.

ChatGPT

AI assistant for debugging code, explaining concepts, and generating queries.

Learning Resources

Handpicked Learning Materials — From tutorials to YouTube channels, these resources will accelerate your learning.

Tutorial

W3Schools SQL

Beginner-friendly SQL tutorials with interactive examples.

Practice

SQLZoo

Interactive SQL exercises to practice queries step by step.

Tutorial

Real Python

In-depth Python tutorials focused on practical applications.

Blog

Towards Data Science

Medium publication with articles on analytics, ML, and data engineering.

Video

StatQuest (YouTube)

Josh Starmer's channel explaining statistics with clarity and humor.

Video

Alex The Analyst

YouTube channel with practical SQL, Excel, and Power BI tutorials.

Official Docs

Microsoft Learn

Official Power BI and Excel learning paths from Microsoft.

Reference

DAX Guide

Comprehensive reference for all DAX functions in Power BI.

Know a great resource?

Help the community by suggesting tools and learning materials that have helped you.

Suggest a Resource