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
1w ago
The Ultimate Guide to Data Visualization with Pandas in 2026: Architectures, PyArrow Backends, and…
The release of Pandas 3.0 on January 21, 2026, marks a fundamental paradigm shift in the Python data ecosystem. For web developers and… Continue reading on Medi
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
From Black Box to Runbook: Why Every Data Product Needs an FAA Checklist
There is a particular kind of silence that happens in data teams when a critical system breaks. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
R Shiny and Google Cloud Run
Dashboards are useful when you want your audience to be able to explore data without asking them to read through static tables or code. In… Continue reading on
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Data Engineering Coding Challenge (Python Data Validation)
Sample Data Engineering Take Home Test with Solution Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How Socioeconomic Factors Influence Chronic Disease Outcomes
Chronic disease management is influenced by far more than medical treatment alone. Research has consistently shown that factors such as… Continue reading on Med
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How you play is where you belong
A location-free model that reads a player’s role from how he behaves on the ball — and the positions he could play. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
CODE #4: CHOOSING THE RIGHT PROGRAMMING LANGUAGE? (R DATA SCIENCE & VISUALIZATION)
Trade-offs in programming languages; LLM bias toward Python/away from Rust; historical perspective; and a use-case of R for advanced data… Continue reading on M
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
What are data centers in web hosting?
Written by Richard Detering Continue reading on Medium »
Hackernoon
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How We Built a Per-Plant CO2 Dataset for 4,551 Power Stations Worldwide
The authors built and openly published a dataset covering 4,551 power stations worldwide, combining emissions, ownership, capacity, fuel type, and climate-zone
Forbes Innovation
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Data Products Aren’t Dead, But They’re No Longer The Endgame
Data products helped organizations organize and govern information at scale, but competitive advantage now comes from embedding trusted data into the decisions
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Nobody Needs a GPU All Day
Most of the time, your GPU is waiting for you. Continue reading on Medium »
Medium · DevOps
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
From (Heated) Rivalry to (Dirty) Dancing: make 10 devs learn to share one BI app
Just like on a rink, two developers enter the shared BI app to compete for the same measure. Only one will survive. By morning there’s a… Continue reading on Me
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Managing Relational Bottlenecks: A Technical Audit of Advanced Academic Database Support Systems
An architectural evaluation of external infrastructure, dialect precision, and digital footprint protection for computer science and data… Continue reading on M
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Why Choose a Data Science Course in Pitampura for a High-Paying Job?
Artificial Intelligence (AI) and digital transformation are reshaping industries worldwide, creating a strong demand for professionals who… Continue reading on
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
“The Silent Revolution: Why Your Data, Not Your Model, Is the Secret to AI Success”
The Silent Revolution: Why Your Data, Not Your Model, Is the Secret to AI Success Continue reading on Medium »
Hackernoon
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Building a Production-Ready Snowflake MCP Server
MCP lets Claude query Snowflake directly in real time. This guide covers three deployment patterns (stdio, SSE, cloud-hosted), RSA key-pair auth, a minimal-perm
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How Data Science Is Supporting Talent Development Across Vadodara’s Growing Industries
Vadodara’s industrial landscape is evolving as manufacturing, engineering, pharmaceuticals, and service-based companies increasingly… Continue reading on Medium
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
From 0–0 to 4–0: What Changed for Spain?
Spain dominated both matches, but only one produced goals. FIFA’s post-match data shows that the difference was penetration, movement and… Continue reading on M
Hackernoon
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Using GitHub as a Wildfire Time-Series Database: A Geospatial Aviation Pipeline
I built a pipeline that correlates wildfire incident data from InciWeb with live aircraft positions from FlightAware, using GitHub itself as the time-series dat
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How I Prepared for a Data Science Aptitude Test for a German Master’s Program
What is a Data Science Aptitude Test & Which Programs Require It? Continue reading on CodeToDeploy »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Baidu’s Unlimited OCR : Beats DeepSeek OCR, Parses entire book in one go
How to use Baidu’s Unlimited OCR Continue reading on Data Science in Your Pocket »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
AI and Machine Learning Training in Hyderabad
Data Science Course in Hyderabad — Build a Successful Career with Quality Thought Software Institute Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How I Transitioned from Mechatronics Engineering to Data Science
When people hear that I work as a Data Scientist today, they often assume that I studied Computer Science or Statistics. The reality is… Continue reading on Med
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How I Transitioned from Mechatronics Engineering to Data Science
When people hear that I work as a Data Scientist today, they often assume that I studied Computer Science or Statistics. The reality is… Continue reading on Med
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Where Are Wellington’s Most Dangerous Roads? Mapping Crash Hotspots with Spatial Data Science
What 12,000 crash records, a clustering test, and one seriously counter — intuitive finding revealed about road safety in New Zealand’s… Continue reading on Med
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Polars: A Practical Introduction to Fast DataFrames in Python
I have been analyzing data in Python for more than 10 years. In the beginning, I wrote a lot of custom Python functions for data… Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Biology in Finance
I studied Biology for six years. Today, I work in credit and risk modeling — and have done so for roughly the same amount of time. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
The Quiet Skill That Separates $50K Analysts from $150K Analysts
It’s not SQL. It’s not Python. It’s not dashboards. Here’s what it actually is — and why almost nobody teaches it. Continue reading on AI & Analytics Diaries »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
The Quiet Skill That Separates $50K Analysts from $150K Analysts
It’s not SQL. It’s not Python. It’s not dashboards. Here’s what it actually is — and why almost nobody teaches it. Continue reading on AI & Analytics Diaries »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Music, Mood, and Mental Health: What Listening Habits Reveal About Wellbeing
Music is part of everyday life for many people. Some use it to focus while studying, some play it while working, and others listen to… Continue reading on Mediu
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Nobody Prepared Me for My First On-Call Rotation. Here’s What I Wished They Had.
The survival kit for the first six months of production ownership that nobody gives you. Continue reading on Stackademic »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
What is Ontology — the secret sauce to supercharge the data retrieval?
Demystifying Ontology, & comparing it with normal data retrieval. This is also a comparative study of Graph vs. Non-Graph based retrieval. Continue reading on M
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Stock API Python: Build a Dashboard Fast
Use a stock API Python workflow to fetch fundamentals, shape JSON into pandas, and build a financial dashboard with real SEC data. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Python for Data Science — Introduction to Seaborn
In the previous article, we learned how to create cleaner and more professional visualizations using: Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Python for Data Science — Introduction to Seaborn
In the previous article, we learned how to create cleaner and more professional visualizations using: Continue reading on Medium »
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Python for Data Science — Subplots, Figure Size, and Clean Visual Layouts
So far, we’ve learned how to create several important visualizations: Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Python for Data Science — Subplots, Figure Size, and Clean Visual Layouts
So far, we’ve learned how to create several important visualizations: Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Python for Data Science — Subplots, Figure Size, and Clean Visual Layouts
So far, we’ve learned how to create several important visualizations: Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Data Pipelines: Dynamic Multi-Level Parallelism: A YAML-Driven Tool/Framework
By Shiva Shankar Reddy Kondakindi Sr Principal Engineer, TLCP — Data & AI Creator, Architect, and Primary Contributor of Hubble Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Day 32 of 32 Days of SQL Concepts — Data Lake and Data Lakehouse
Data lakes and data lakehouses represent two distinct yet related approaches to centralized data management that have emerged as… Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Master Data Analytics with Generative AI at Lonestar Academy, Janakpuri!
Unlock your future with AI‑powered data analytics! Our Data Analytics with Gen AI course is designed for students, professionals, and… Continue reading on Med
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Why Lead Taxonomy Must Come Before Machine Learning: A Step-by-Step Analytics Guide
This article is the second article in a series of articles documenting my journey in implementing data analytics in an organization. Continue reading on Medium
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
The Irony of Being a Data Scientist Who Does Not Share Their Data
When the people who understand data the most are also the most suspicious of it Continue reading on Medium »
Forbes Innovation
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Healthcare Has More Data Than Ever—Why Are Patients Still Searching For Answers?
Helping people make informed decisions may ultimately create more value than providing additional information.
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
I Subtracted the Market From Every S&P 500 Stock. Here’s What Was Left
A Python scanner that flags beta-adjusted abnormal moves using SPY, volume spikes, and news catalysts Continue reading on DataDrivenInvestor »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Rebuilding the Time Machine: Designing a Dual-Purpose Data Versioning System for Modern Backends…
In traditional software engineering, databases are treated as state machines. When a user updates their profile, a transaction executes an… Continue reading on
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
The Numbers Said Rite Aid Would Fail Years Before Bankruptcy
Four quantitative models uncovered warning signs long before Chapter 11. Continue reading on DataDrivenInvestor »
Forbes Innovation
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
Why Has Data Access Become A Serious Governance Blind Spot?
The more information we all collect and retain, the bigger the challenges get, particularly when so much business data is unstructured.
DeepCamp AI