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
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
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
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 »
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 »
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 »
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 »
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 · 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
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 »
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 »
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 »
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
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 »
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 »
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
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 »
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 »
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 »
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 »
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 »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
The Reality of IPOs: What I Learned Parsing 2,655 SEC Filings
The filing was 847 pages long. I found the revenue number on page 312, buried inside a footnote that referenced a table three sections… Continue reading on Medi
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
The Reality of IPOs: What I Learned Parsing 2,655 SEC Filings
The filing was 847 pages long. I found the revenue number on page 312, buried inside a footnote that referenced a table three sections… Continue reading on Medi
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
I Built an AI to Measure Football Miracles. The Greatest One Is Moroccan.
A century and a half of results, an Elo model, and 40,000 simulated tournaments — to answer a question every fan has shouted at a screen… Continue reading on Me
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
Data Analytics (AI/ML) ROI 101: Why Investments in Data Analytics (AI/ML) Vanish into the ‘Black…
Overview of the Data Analytics (AI/ML) ROI 101 series of articles Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
Self-Hosting Airflow at Home: Automating Stock Price Data Collection
I ran Airflow at home to pull live stock data. Here’s how I did it and what I learned. Continue reading on Analytics Vidhya »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
PGx Testing: The Genetic Blind Spot in Modern Prescribing
Why pharmacogenomic testing may become one of the most underused tools in pain management, behavioral health, and primary care Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
Reflections on Anthropic’s Self-Service Data Analytics Playbook
The bottleneck in self-service analytics is not the AI. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
7 Funções de Excel que Descobri no Início da Minha Jornada em Análise de Dados
Recentemente comecei minha transição para a área de Análise de Dados e tenho dedicado parte do meu tempo a estudar ferramentas e conceitos… Continue reading on
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
10 SQL Interview Problems That Tripped Me Up
The exact patterns that decide most data engineering SQL screens, with explanations that build real intuition. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
SQL Window Functions Explained: The Most Powerful SQL Feature Every Data Analyst Should Master
Real-World Window Function Examples Every Analyst Should Know Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
Why the World Cup Favorite Almost Never Wins
The best team on paper has lost more World Cups than it’s won. Continue reading on AI & Analytics Diaries »
Medium · Startup
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
Encore Launches Diamond Currency Intelligence Application : A New Era of Risk-Aware Trading for…
Risk analytics meets the diamond trade — built for importers, exporters, and traders across India Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w 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 »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
Pinterest Data Engineer Interview Question — Data Engineer
Find Top Categories and Highly Active Users by Country Continue reading on Medium »
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
Data Cleaning & Preprocessing
A coffee shop conversation about why data scientists spend 80% of their time cleaning data — and why that’s actually the most important… Continue reading on Med
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
Data Cleaning & Preprocessing
A coffee shop conversation about why data scientists spend 80% of their time cleaning data — and why that’s actually the most important… Continue reading on Med
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
Data Cleaning & Preprocessing
A coffee shop conversation about why data scientists spend 80% of their time cleaning data — and why that’s actually the most important… Continue reading on Med
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
My OIBSIP Internship Journey with Oasis Infobyte
Over the past few weeks, I had the opportunity to complete the Data Science / Machine Learning internship under the OIBSIP program by… Continue reading on Mediu
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w 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
4w 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
4w 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
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
The Day I Stopped Memorizing Databricks and Started Understanding It
A simple shift in mindset that made learning Databricks feel less overwhelming and more practical Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
Exploratory Data Analysis (EDA) Best Practices: A Step-by-Step Framework Using Modern Visualization…
Before building a machine learning model, before writing a single line of predictive code, there is a step that separates mediocre data… Continue reading on Med
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
I will convert pdf to word, scanned image to word or google docs
I am very proficient in using (MS Word), (MS Excel), and (Adobe Acrobat) to convert pdf to Word or google docs. I am creative and fast… Continue reading on Medi
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