Tech Skills

Data Analytics & Business Intelligence

Excel, SQL, Power BI, Tableau — turn raw data into business decisions

16,848
lessons
Skills in this topic
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Data Literacy
beginner
Write SELECT queries with JOIN and GROUP BY
Excel & Spreadsheets
beginner
Build a dynamic dashboard with pivot tables and slicers
SQL Analytics
intermediate
Write window functions (ROW_NUMBER, LAG, LEAD)
BI Tools
intermediate
Build an interactive dashboard from a SQL source
Python for Data
intermediate
Clean and transform a messy dataset with pandas
Data Storytelling
intermediate
Build a stakeholder dashboard with a narrative structure
ML for Analytics
advanced
Build a churn prediction model
All Reads (7,377) Articles (3039)Blog Posts (3429)Tutorials (373)Research Papers (39)News (497)
Medium · Machine Learning 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
I Consumed Hundreds of Books, Movies and Podcasts — Then Realized I Remembered Almost None of Them
Why keeping track of what I consume changed the way I learn Continue reading on Medium »
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Wealth vs Money Supply
Why Is U.S. Wealth So Much Larger Than the Money Supply? Continue reading on Medium »
The Data Engineer Roadmap for 2026 (in an AI-Native World)
Dev.to · Petascale Labs 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
The Data Engineer Roadmap for 2026 (in an AI-Native World)
This is the narrated version of our free, interactive Data Engineer Roadmap. Same areas, same order,...
Q1 2026 US Lending Data Live on Tigzig.
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Q1 2026 US Lending Data Live on Tigzig.
Q1 2026 US lending data is live on Tigzig… ready for your AI Agent (Claude Cowork, Claude Code, Codex, Cursor etc). Loans, delinquency… Continue reading on Medi
Partition Exchange Load (PEL) in Oracle — | Best of mrcaption49 | 45
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Partition Exchange Load (PEL) in Oracle — | Best of mrcaption49 | 45
Partition Exchange Load (PEL) is an Oracle ETL technique used to load large volumes of data efficiently into partitioned tables. Data is… Continue reading on Me
Building a Real‑Time Metrics Dashboard with Elasticsearch, Flask, and Vue + Chart.js
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Building a Real‑Time Metrics Dashboard with Elasticsearch, Flask, and Vue + Chart.js
A hands‑on, end‑to‑end tutorial: store time‑series product metrics in Elasticsearch, expose them through a Flask API, and visualize them… Continue reading on Me
Pandas for Data Cleaning: A Practical Guide for Beginners
Dev.to · joseph mwangi 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Pandas for Data Cleaning: A Practical Guide for Beginners
If you've just started your journey in data analytics, this guide walks you through how to use...
Descriptive Statistics Explained Through Factory Data: The Story Hidden Inside Every Production…
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Descriptive Statistics Explained Through Factory Data: The Story Hidden Inside Every Production…
“Data doesn’t speak. Statistics gives it a voice.” Continue reading on Medium »
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
A Explosão da Complexidade: Como a IA Destruiu o Teto da Análise de Dados
Recentemente, liderei uma investigação profunda de dados que gerou exatamente 604 arquivos. Entre eles, havia 80 scripts em Python, 73… Continue reading on Medi
Give Me a Break. AI Is Not Running Out of Data.
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Give Me a Break. AI Is Not Running Out of Data.
The internet is not the universe. Continue reading on Medium »
Navigating the Fiscal Matrix: How Crisis, Income, and Policy Elasticity Shape Global Growth
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Navigating the Fiscal Matrix: How Crisis, Income, and Policy Elasticity Shape Global Growth
Fiscal policy is rarely a one-size-fits-all solution. When an economy slows down, governments typically react by increasing spending… Continue reading on Medium
Medium · Machine Learning 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Belajar Penerapan Data Science dengan Microsoft Fabric — Dicoding
Mengupas Tuntas Analitik End-to-End dengan Microsoft Fabric Continue reading on Medium »
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Belajar Penerapan Data Science dengan Microsoft Fabric — Dicoding
Mengupas Tuntas Analitik End-to-End dengan Microsoft Fabric Continue reading on Medium »
Build a Revenue and Stock Price Combo Chart with Python
Dev.to · Marek 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Build a Revenue and Stock Price Combo Chart with Python
Financial charts often combine metrics that live on completely different scales. For...
What a Real Data Science Project Looks Like (No Kaggle Shortcuts)
Medium · Machine Learning 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
What a Real Data Science Project Looks Like (No Kaggle Shortcuts)
From messy business problem to deployed model — a complete walkthrough with real tools, real decisions, and the parts Kaggle never teaches… Continue reading on
What a Real Data Science Project Looks Like (No Kaggle Shortcuts)
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
What a Real Data Science Project Looks Like (No Kaggle Shortcuts)
From messy business problem to deployed model — a complete walkthrough with real tools, real decisions, and the parts Kaggle never teaches… Continue reading on
What 70% Actually Means — Four Days Into the World Cup
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
What 70% Actually Means — Four Days Into the World Cup
What does a 70% prediction actually mean? First results, first upsets, and what probability really says Continue reading on Medium »
Polars vs Pandas in Production Pipelines
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Polars vs Pandas in Production Pipelines
The tool that made Python data engineering accessible is quietly becoming the thing that slows it down. Continue reading on Medium »
Polars vs Pandas in Production Pipelines
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Polars vs Pandas in Production Pipelines
The tool that made Python data engineering accessible is quietly becoming the thing that slows it down. Continue reading on Medium »
Why SQL Still Rules the Data World: Surprising Truths from the Relational Revolution
Dev.to · Mahmoud EL-kariouny 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Why SQL Still Rules the Data World: Surprising Truths from the Relational Revolution
In the hyper-accelerated world of software development, where programming languages often have the...
Statistics Every Data Scientist Must Know  (Chapter 8)
Medium · Machine Learning 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Statistics Every Data Scientist Must Know (Chapter 8)
⏱️ 5-min read |  Beginner-friendly |  Code-along recommended Continue reading on Medium »
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Top 20 SQL Interview Questions Every Beginner Should Master
When I first started learning SQL, I thought memorizing a few queries would be enough to crack interviews. However, after attending… Continue reading on Medium
Becoming AI-Ready on Databricks: The Unsexy Work Every Successful Program Did First
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Becoming AI-Ready on Databricks: The Unsexy Work Every Successful Program Did First
Every executive wants to talk about AI. Continue reading on Medium »
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
My Data Science Internship Experience at Prodigy InfoTech
I am currently pursuing a Data Science Internship at Prodigy InfoTech. This internship has been a valuable learning experience, helping me… Continue reading on
The Most Underrated Skill in Public Health? Knowing How to Communicate It
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
The Most Underrated Skill in Public Health? Knowing How to Communicate It
Health communication is not a soft skill. It is the infrastructure through which everything else in public health either works — or fails. Continue reading on M
GLM 5.2 released : Bye Kimi K2.7 Code
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
GLM 5.2 released : Bye Kimi K2.7 Code
How to use GLM 5.2? Continue reading on Data Science in Your Pocket »
Data Science & AIML: The New Age Strategy for Decisions Making
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Data Science & AIML: The New Age Strategy for Decisions Making
Data is just information — scattered, unstructured, unfiltered, everywhere Continue reading on Medium »
The Unusual Alliances Tackling Weather Risk To The Insurance Industry
Forbes Innovation 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
The Unusual Alliances Tackling Weather Risk To The Insurance Industry
How universities, insurance companies and even NASA are coming together to address looming weather risks.
Why Insurers Are Turning To NASA To Understand Weather Risk
Forbes Innovation 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Why Insurers Are Turning To NASA To Understand Weather Risk
As extreme heat, hail, floods and storms drive up insurance losses, a new partnership involving NASA, universities and insurers aims to improve risk forecasting
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Day 25 of 32 Days of SQL Concepts — Database Sharding
Database sharding represents one of the most consequential architectural decisions in modern data systems. It embodies the principle that… Continue reading on M
Your Pipeline Is 11.0h Behind: Catching Agriculture Sentiment Leads with Pulsebit
Dev.to · Pulsebit News Sentiment API 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Your Pipeline Is 11.0h Behind: Catching Agriculture Sentiment Leads with Pulsebit
Your Pipeline Is 11.0h Behind: Catching Agriculture Sentiment Leads with Pulsebit We just uncovered...
9 Python Libraries That Made Me Faster Than My Teammates
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
9 Python Libraries That Made Me Faster Than My Teammates
Same hours. More output. Continue reading on Stackademic »
SuiteQL: The SQL Dialect Most Developers Don’t Know Exists
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
SuiteQL: The SQL Dialect Most Developers Don’t Know Exists
Keywords: SuiteQL, NetSuite SQL, NetSuite query language, SuiteQL transactions, NetSuite data extraction, NetSuite saved search alternative Continue reading on
Laporan Praktikum Basis Data : Prosedur, Fungsi dan Trigger
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Laporan Praktikum Basis Data : Prosedur, Fungsi dan Trigger
Halo teman-teman semuanya perkenalkan nama saya Cahyo Adi Nugroho, saya adalah mahasiswa teknologi informasi Universitas Tidar. Pada blog… Continue reading on M
From Boxplot to Raincloud: Building a Better Distribution Plot in Python
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
From Boxplot to Raincloud: Building a Better Distribution Plot in Python
Constructing a raincloud plot one layer at a time Continue reading on Data Science Collective »
From Boxplot to Raincloud: Building a Better Distribution Plot in Python
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
From Boxplot to Raincloud: Building a Better Distribution Plot in Python
Constructing a raincloud plot one layer at a time Continue reading on Data Science Collective »
How I Linked Commodity Price Signals to Listed Companies — and What the Data Found
Medium · JavaScript 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
How I Linked Commodity Price Signals to Listed Companies — and What the Data Found
I recently launched a rules-based macro stress monitor for African and LatAm economies on Apify. Continue reading on Medium »
Adding Commodity-to-Equity Linkage to a Macro Stress Monitor
Dev.to · SM 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Adding Commodity-to-Equity Linkage to a Macro Stress Monitor
I recently launched a rules-based macro stress monitor for African and LatAm economies on Apify. It...
Derived Tables in SQL
Medium · AI 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Derived Tables in SQL
When learning SQL, most people focus on SELECT statements, JOINs, GROUP BY, and Window Functions. However, one concept that frequently… Continue reading on Medi
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Best Tools to Scrape Shopee Data in Southeast Asia (2026)
Disclosure: I built the Shopee Multi-Region Scraper listed in this article. Continue reading on Medium »
Dev.to AI 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Census Bureau Bans Noise Infusion: What It Means for Your Data
Census Bureau Bans Noise Infusion: What It Means for Your Data Meta Description: Discover what noise infusion banned from statistical products published by Cens
How I Built an eCPM Diagnosis Dashboard for Mobile Game Ad Revenue
Dev.to · Xia Yu 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
How I Built an eCPM Diagnosis Dashboard for Mobile Game Ad Revenue
Every small mobile game team eventually runs into the same question: Why did ad revenue change...
Airbyte vs n8n vs Temporal for API data pipelines
Dev.to · Raizan 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Airbyte vs n8n vs Temporal for API data pipelines
A practical guide covering airbyte vs n8n vs temporal for api data pipelines.
Data Analytics with Gen AI — IDSA Janakpuri
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Data Analytics with Gen AI — IDSA Janakpuri
Step into the future of analytics! At the Institute of Data Science and Analytics, Janakpuri, we bring you a cutting‑edge Data Analytics… Continue reading on Me
Medium · Machine Learning 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Facebook Knows More Than You Think: The Data Empire Behind Years of Privacy Lawsuits — Joseph Sides
Facebook is not just a social media app. It is one of the largest data-gathering machines ever built. Every profile update, like, comment… Continue reading on M
Medium · Programming 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Facebook Knows More Than You Think: The Data Empire Behind Years of Privacy Lawsuits — Joseph Sides
Facebook is not just a social media app. It is one of the largest data-gathering machines ever built. Every profile update, like, comment… Continue reading on M
Why Microsoft is Freezing the Internet in Glass: The Wild Reality of Project Silica
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Why Microsoft is Freezing the Internet in Glass: The Wild Reality of Project Silica
Hard drives are dying. Tapes are rotting. Meet the 10,000-year, indestructible, zero-energy glass coaster that is about to revolutionize… Continue reading on Me
Show Me The Money: Which Film Genre Brings in the Big Bucks?
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Show Me The Money: Which Film Genre Brings in the Big Bucks?
The difference between making money and making ALL the money Continue reading on The Ugly Monster »