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
Reddit r/datascience
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Dev Log on Steam Recommender (part 2)
Since the steam sale is live I wanted to post a Dev log on my personal project <a href="https:/
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
WIPRO LAB AT GALGOTIAS
Wipro Centre of Excellence at Galgotias University Continue reading on Medium »
Dev.to · Seenivasan A
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Power BI
In today's data-driven world, organizations collect large amounts of data every day. However, raw...
Dev.to · Vikas Maheshwari
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Star Schema vs Snowflake Schema: Which to Use and When
Star schema vs snowflake schema comes down to one decision — whether you normalize your dimensions. Here's the difference, a worked example, and why the star us
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Beyond Dashboards: Testing Business Hypotheses Through KPI Trees & Diagnostic Analytics
A step-by-step investigation of customer experience using KPI decomposition, diagnostic analytics, and root cause thinking Continue reading on Code Like A Girl
Dev.to AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Julius AI vs ChatGPT for Data Analysis: I Tested Both for a Month (2026)
Julius AI vs ChatGPT for Data Analysis: I Tested Both for a Month (2026) I've been burnt by "revolutionary" data tools before. So when I decided to pit Julius A
Dev.to · Arunkarthick K
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Day 1 of My Microsoft Fabric Learning Journey – Exploring Lakehouses
Today I started my Microsoft Fabric learning journey using the 60-day trial, and my first topic was...
Towards Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Beyond the Straight Line: Choosing Between OLS, Interaction Terms, and Tweedie Regression
Whether you should stick to a classic Ordinary Least Squares regression, introduce interaction terms, or pivot to a Tweedie distribution depends entirely on how
Dev.to · TickDistill
📊 Data Analytics & Business Intelligence
📄 Paper
⚡ AI Lesson
6d ago
Sigma-Normalization: Why Order-Flow Signals Should Be Measured in Standard Deviations, Not Raw Numbers
Sigma-Normalization: Why Order-Flow Signals Should Be Measured in Standard Deviations, Not...
Forbes Innovation
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Running The Numbers On Rising Retail Crime
As analytics tools have gotten more sophisticated, so has loss prevention teams’ understanding of the landscape and the strategies ORC groups favor.
Dev.to · NexGenData
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Asian Market Data Scrapers for Public Business Research
Ask any Western fund manager what their best source is for Bombay Stock Exchange equities, Hong Kong...
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
A Data Science approach to Fleet Preventative Maintenance
A common barrier in data science projects is the perceived need for deep domain expertise before you can start building. Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Do dado público ao produto analítico: como construí um pipeline reprodutível para o Anuário…
Um projeto aberto que conecta engenharia de dados, qualidade, estatística, documentação e visualização para transformar publicações anuais… Continue reading on
Dev.to · member_ce2645ea
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
I Tracked My Body Fat for 90 Days and Built a Calculator That Actually Makes Sense
For three months, I weighed myself every morning and took body measurements every Sunday. I used a...
Forbes Innovation
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Why Sequoia And A16z Paid $40 Million For A Plumbing Dispatch Seat
One startup pays cleaners to film your kitchen while another gets paid to run plumbing dispatch. Both are chasing the data the physical world never uploaded.
Dev.to · circobit
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
De Tabela HTML a INSERT SQL em Um Clique
Você encontrou dados em um site. Precisa deles no seu banco de dados. O fluxo geralmente envolve:...
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
I Spent Three Months Looking for an Edge in Prediction Markets. Here’s What Actually Survived.
A systematic research arc on weather-based Kalshi contracts: confident hypothesis, humbling null result, narrow surviving edge. Continue reading on Medium »
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The 7 Data Science Skills Employers Care About More Than Degrees
7 Data Science Skills That Matter More Than a Degree A few months ago, I came across a post from a young man in Pakistan who was… Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The 7 Data Science Skills Employers Care About More Than Degrees
7 Data Science Skills That Matter More Than a Degree A few months ago, I came across a post from a young man in Pakistan who was… Continue reading on Medium »
Medium · Machine Learning
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The Complete Data Science Roadmap for 2026 (From Zero to Job-Ready)
Everything you need to learn, in the right order, with no fluff — your step-by-step guide to becoming a data scientist this year. Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The Complete Data Science Roadmap for 2026 (From Zero to Job-Ready)
Everything you need to learn, in the right order, with no fluff — your step-by-step guide to becoming a data scientist this year. Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The Complete Data Science Roadmap for 2026 (From Zero to Job-Ready)
Everything you need to learn, in the right order, with no fluff — your step-by-step guide to becoming a data scientist this year. Continue reading on Medium »
Medium · LLM
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
I built a score that’s allowed to fall. That’s a reason to trust it.
Last time I showed you a lift on my own site. Two dates, three numbers, the floor and where it sits today. Continue reading on CLEO by RegenAI »
Forbes Innovation
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The $15 Billion Pothole: Why Cities Can't Afford To Dodge Street Maintenance
Most transportation professionals understand the cost curve; the hurdle is a lack of high-fidelity data to act on it.
Dev.to · Krunal Kanojiya
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Your Data Engineering Learning Path: 2026 Edition
Data engineering in 2026 is not what it was three years ago. The job has expanded. Modern data...
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Complete Guide to Data Science Training in 2026
Looking for the best software training institute in Chennai? Join our Data Science Course in Chennai and master Python, Machine Learning… Continue reading on Me
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Website | Free Demo | Download Brochure | Complete Guide
Every business today generates enormous amounts of data. From website visits and customer purchases to social media engagement and… Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
What Everybody Ought to Know About Iterator functions in Power BI
A Simple Solution for Your Most Complex DAX Problems. Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The Web Scraping Mistake That Kept Getting My Python Script Blocked
When I first started learning web scraping, I thought success was simple. Continue reading on Stackademic »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Data Science Training with Placement Assistance: Build a Future-Ready Career with Quality Thought
In today’s technology-driven world, Data Science has become one of the most sought-after career paths for students and professionals alike… Continue reading on
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Data Science Training with Placement Assistance: Build a Future-Ready Career with Quality Thought
In today’s technology-driven world, Data Science has become one of the most sought-after career paths for students and professionals alike… Continue reading on
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The Factory That Doesn’t Know What It’s Making Next
Ludhiana is widely regarded as India’s dominant woollen knitwear hub. Most of its 14,000 manufacturing units still decide what to produce… Continue reading on M
Dev.to · Alex Bell
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Goldman Sachs IB Associates Score 39.7 Out of 100. The Data Explains Why.
Goldman Sachs Investment Banking is supposed to be the hardest finance interview. The data says...
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Data Science with Gen AI — IDSA Janakpuri
Unlock your future with the Data Science with Gen AI Course at the Institute of Data Science and Analytics (IDSA), Janakpuri. Learn Python… Continue reading on
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
IGITAL ASYMMETRY AND THE ECONOMICS OF SMALL ACTIONS WITH MASSIVE IMPACT: LESSONS FOR SRI LANKA
Perspectives from Arjuna Samarakoon and Albert-László Barabási Continue reading on Medium »
Dev.to · NexGenData
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Company Registry Data Tools for Business Intelligence
Company registry data is the backbone of every credible KYC, KYB, and M &A workflow — yet it...
Dev.to · Joichiro Mitaka
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Addressing the global namespace
There is a moment in every data hoarder's life — and in every small media shop's IT history — when...
Dev.to · Kanishga Subramani
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Day 35 – ClickHouse® and S3 Integration: Querying Data Lakes
Introduction Modern organizations generate massive amounts of data that need to be stored...
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
From Learning Concepts to Building Real Projects: My Data Science Internship Journey
Most students begin their data science journey through online courses, YouTube tutorials, and classroom assignments. I followed the same… Continue reading on Me
Dev.to · Scale
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Debugging Data Unload Failures in GBase — How to Handle Invalid Data and Export Breakdowns
In enterprise database systems, exporting data is a critical operation for analytics, backup, and...
Dev.to · Scale
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Building Reliable Data Pipelines in GBase — Transactions, Validation, and Export Stability
In enterprise data systems, reliability is measured not only by how data is stored, but also by how...
Dev.to · Scale
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Ensuring Data Integrity in GBase — From Transactions to Reliable Data Export Pipelines
In modern enterprise systems, data integrity is not only about storing correct values—it is about...
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
10 SQL Indexed View Techniques for Faster Reporting and Aggregation Workloads
Indexed view strategies that accelerate aggregations and reduce query overhead in reporting workloads Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The Hotel Pricing Trap: Why Raising Your ADR Might Actually Destroy Your Profits
How to mathematically calculate the impact of price elasticity and mixed expenses on your hotel’s net operating income. Continue reading on Medium »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Your outlook towards Excel is making you miserable
For data folks who are stuck with MS Office. Continue reading on DataAutodidact »
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
The Complete Data Science Process: A Step-by-Step Guide for Beginners and Professionals-IABAC
Data has become one of the most valuable assets for organizations across industries. Companies rely on data-driven insights to improve… Continue reading on Medi
Medium · Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Pandas, the Most Valuable Python Library for Data Analysts
If you ask ten data analysts which Python library they use most often, many will likely say Pandas. Continue reading on Medium »
Medium · Python
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6d ago
Pandas, the Most Valuable Python Library for Data Analysts
If you ask ten data analysts which Python library they use most often, many will likely say Pandas. Continue reading on Medium »
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