Tech Skills
Data Analytics & Business Intelligence
Excel, SQL, Power BI, Tableau — turn raw data into business decisions
Skills in this topic
7 skills — Sign in to track your progress
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
Dev.to · Pulsebit News Sentiment API
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Your Pipeline Is 23.2h Behind: Catching Stock Market Sentiment Leads with Pulsebit
Your Pipeline Is 23.2h Behind: Catching Stock Market Sentiment Leads with Pulsebit We...
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Python for Data Science — Mini Project: Full Exploratory Data Analysis on a Dataset
Over the last several articles, we’ve moved beyond learning tools and started learning how analysts think. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
I Almost Built My Project Around the Wrong Dataset — Here’s the Lesson
I was about ten minutes away from naming my new project “Travel Recovery Analysis.” Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
I Almost Built My Project Around the Wrong Dataset — Here’s the Lesson
I was about ten minutes away from naming my new project “Travel Recovery Analysis.” Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Self-Healing Data Pipelines: Where the Marketing Ends and the Engineering Begins
“Most self-healing pipelines automate retries and schema-drift detection, covering maybe 20% of real failures. Real resilience is an… Continue reading on Medium
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
2w ago
Wealth vs Money Supply
Why Is U.S. Wealth So Much Larger Than the Money Supply? Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
2w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Give Me a Break. AI Is Not Running Out of Data.
The internet is not the universe. Continue reading on Medium »
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
GLM 5.2 released : Bye Kimi K2.7 Code
How to use GLM 5.2? Continue reading on Data Science in Your Pocket »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Data Science & AIML: The New Age Strategy for Decisions Making
Data is just information — scattered, unstructured, unfiltered, everywhere Continue reading on Medium »
Dev.to · Pulsebit News Sentiment API
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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...
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
9 Python Libraries That Made Me Faster Than My Teammates
Same hours. More output. Continue reading on Stackademic »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 »
Medium · AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Dev.to AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
2w 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 · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 »
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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 »
Medium · AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w 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
2w 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
2w 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 »
Medium · AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
You Don’t Need a Modern Data Stack You Just Need a Good Server
For the last decade, if you asked a startup how to count their daily active users, the answer was a $15,000-a-month Rube Goldberg machine. Continue reading on T
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
You Don’t Need a Modern Data Stack You Just Need a Good Server
For the last decade, if you asked a startup how to count their daily active users, the answer was a $15,000-a-month Rube Goldberg machine. Continue reading on T
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Rethinking Leadership: Why Modern Governance Needs Ethical Statecraft and Data
Moving past rhetoric to build a data-driven, value-centric ecosystem for future policymakers. Continue reading on Medium »
Dev.to · Pulsebit News Sentiment API
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Your Pipeline Is 28.0h Behind: Catching Climate Sentiment Leads with Pulsebit
Your Pipeline Is 28.0h Behind: Catching Climate Sentiment Leads with Pulsebit We just...
Medium · AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Predictive BI Won’t Eliminate the Data Worker. It Will Make Their Context More Valuable.
Every few years, the data world gets a new promise that sounds like liberation. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Predictive BI Won’t Eliminate the Data Worker. It Will Make Their Context More Valuable.
Every few years, the data world gets a new promise that sounds like liberation. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
NVIDIA Is Paying People to Host Mini Data Centers on Their Homes.
The pitch sounds almost too good. Because it might be. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Financial Statement Timeframe Patterns: A complete guide
When you first encounter a raw financial dataset, whether from an SEC filing, a Bloomberg feed, or a company’s investor relations page… Continue reading on Medi
ZDNet
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
The wearable health boom is creating a data overload for doctors - what happens next
Patients have never had more information about their health, but much of it is unusable. Here's why.
Towards Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Solving the 3Blue1Brown String Probability Problem (Without AI)
Let's practice data science thinking through a probability problem The post Solving the 3Blue1Brown String Probability Problem (Without AI) appeared first on To
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Elevate Your Career with Data Analytics + Gen AI
Step into the future of analytics with the Data Analytics with Gen AI course at the Institute of Data Science and Analytics, Janakpuri… Continue reading on Medi
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
How to Learn SQL for Data Analysis
SQL is one of the most practical skills in data science. If Python helps you analyze data, SQL helps you reach the data in the first place. Continue reading on
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Two Beautiful Ideas the Market Already Killed
“Free” arbitrage and the bot that read the weather. Two flawless hypotheses on paper, two lessons in why efficient markets give you… Continue reading on Medium
DeepCamp AI