Tech Skills

Data Analytics & Business Intelligence

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

17,218
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 (7,742) Articles (3283)Blog Posts (3520)Tutorials (399)Research Papers (41)News (499)
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 »
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
Medium · Machine Learning 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
A beginner data scientist’s journey from a messy CSV to a live interactive dashboard Continue reading on Medium »
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
A beginner data scientist’s journey from a messy CSV to a live interactive dashboard Continue reading on Medium »
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
Medium · Programming 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
A beginner data scientist’s journey from a messy CSV to a live interactive dashboard Continue reading on Medium »
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
I Analysed 56,000 Rows of Terrorism Data — Here’s What I Found (and Built)
A beginner data scientist’s journey from a messy CSV to a live interactive dashboard Continue reading on Medium »
Medium · Deep Learning 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Iceoutmap People over papers| Live Map
People Over Papers collect data on ICE sightings submitted by the public with the intention to inform the public and raise awareness. The… Continue reading on M
Medium · UX Design 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Iceoutmap People over papers| Live Map
People Over Papers collect data on ICE sightings submitted by the public with the intention to inform the public and raise awareness. The… Continue reading on M
Day 17 of #100DaysOfClickHouse: Mastering Data Filtering for Faster ClickHouse Queries
Dev.to · Kanishga Subramani 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Day 17 of #100DaysOfClickHouse: Mastering Data Filtering for Faster ClickHouse Queries
When working with ClickHouse®, writing a query is usually straightforward. Writing an efficient...
Learning Web Scraping Changed How I See the Internet
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Learning Web Scraping Changed How I See the Internet
It started as a way to make money on Fiverr. It ended up rewiring my brain. Continue reading on Medium »
Microsoft Fabric Just Changed The Data Game
Dev.to · Gidado Mukhtar Balangoggo 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Microsoft Fabric Just Changed The Data Game
📊 Every day, billions of pieces of data are generated around the world. But raw data alone doesn't...
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
The Hidden Cost of pandas.apply() (And the Habit That Replaces It)
Part 2 of the “Python Performance Secrets” series. .apply() feels vectorized. It isn't. Continue reading on Medium »
What a Brazil World Cup Documentary Taught Me About Statistics, Culture and Why Data Often…
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
What a Brazil World Cup Documentary Taught Me About Statistics, Culture and Why Data Often…
Last night I was watching USA ’94: Brazil’s Return to Glory on Netflix. But somewhere between nostalgia and football, a different question… Continue reading on
Show Proportions of Your Data with Pie Chart in Matplotlib with Python
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Show Proportions of Your Data with Pie Chart in Matplotlib with Python
This is a simple and short tutorial on generating pie charts with Python. Continue reading on Medium »
Excel Learning Journey — Day 07
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Excel Learning Journey — Day 07
Understanding Logical Functions in Excel Continue reading on Medium »
What is the best real-time analytics database in 2026? An engineering buyer's guide
Dev.to · Manveer Chawla 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
What is the best real-time analytics database in 2026? An engineering buyer's guide
Traditional databases just can't keep up with high concurrency and low latency at the same time. The...
Apache Spark 101
Medium · AI 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
Apache Spark 101
Apache Spark (Hereafter referred to as ‘Spark’) is a data processing framework designed to process large-scale data using distributed… Continue reading on Mediu
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
The Making of a Data & Payments Polymath
Over the years, I’ve often been asked how I would describe my role. Continue reading on Medium »
Medium · NLP 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
How Spotify Solved Choice Overload in 2015 (And Why Analysts Are Still Using the Framework in 2026)
How Spotify Kept You Hooked: Inside the Data Science of Discover Weekly Continue reading on Medium »
What If Nonprofits Had Credit Scores?
Medium · Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
What If Nonprofits Had Credit Scores?
Inside the IRS Form 990 data that almost nobody reads — and the tool I built to score charity efficiency. Continue reading on Medium »
What If Nonprofits Had Credit Scores?
Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3w ago
What If Nonprofits Had Credit Scores?
Inside the IRS Form 990 data that almost nobody reads — and the tool I built to score charity efficiency. Continue reading on Medium »