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 AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
We partnered with NYC broker to ground our property comps API.Here's what changed across 16 markets and 43M+ transactions
We run a property comparable-sales API. 16 markets, 45M+ transactions pulled straight from government records. NYC, Chicago, Washington DC, Chicago, Philadelphi
Dev.to AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Tableau 2026 Strategy Guide: How Enterprises Are Increasing Adoption and Ending BI Fragmentation
Introduction In 2026, data-driven decision-making is no longer optional. Organizations across industries depend on analytics platforms to improve efficiency, fo
Dev.to AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Commentary: Confluent Data Streaming World Tour 2026 Mumbai
The Confluent Data Streaming World Tour 2026 in Mumbai highlighted a significant shift in how we look at and process the data. The core message was simple: if y
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Adding Rows to Pandas DataFrames
If you are not a Medium member, you can read the full post here. Continue reading on Medium »
Dev.to AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Azure Data Engineering Training in Hyderabad
The data landscape has changed dramatically over the past decade. Organizations are no longer asking whether they should adopt cloud-based data platforms—they a
Towards Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
How To Produce Ultra-Compact Vector Graphic Plots With Orthogonal Distance Fitting
Generate high-quality, minimal SVG plots by fitting Bézier curves with an ODF algorithm. The post How To Produce Ultra-Compact Vector Graphic Plots With Orthogo
Dev.to AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Analisi del periodo – breve guida
L’analisi del periodo serve a capire come sono collegate tra loro le proposizioni in una frase complessa. In pratica, si studia il rapporto tra le varie frasi c
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Understanding the Importance of a Global Research and Outsourcing Firm for Business Growth
Organizations are increasingly using data-driven insights to keep up with the current business environment, which is rapidly changing. A… Continue reading on Me
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Cara Jago Sertifikasi BNSP Data Science: Bedah Transparansi Model dengan Explainable AI (XAI)
oleh Aditiya Widodo Putra, Data Scientist & Mathematics Expert Continue reading on Medium »
Towards Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Range Over Depth: A Reflection on the Role of the Data Generalist
What has changed in the past five years in the role and importance of generalists in data teams The post Range Over Depth: A Reflection on the Role of the Data
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
This is How Yearly Comparative Column Charts should be in Power BI(.pbix included)
When it comes to visualizing yearly performance, column charts in Power BI are one of the most effective tools. They allow analysts… Continue reading on Power B
Towards Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Write Pandas Like a Pro With Method Chaining Pipelines
Master method chaining, assign(), and pipe() to write cleaner, testable, production-ready Pandas code The post Write Pandas Like a Pro With Method Chaining Pipe
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
How Boards Can Use Question Refinement Patterns to Turn Complex Data into Actionable Insights
Photo by Planet Volumes on Unsplash Continue reading on The Boardroom Knights »
Medium · AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
The Emoji Bug in SQL Server That Isn’t Actually a Bug
You run the same logic in two databases: Continue reading on Medium »
Medium · AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Stocked or Stranded? Predictive Analytics In Healthcare Supply Chains
In 'Closing the Gap: Where Are Africa’s Healthcare Predictive Models', it was evident that the gap between research findings and… Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Job Scraping Tools vs API: Reliability, Cost, and Compliance
Disclaimer: This section is informational, not legal advice. Continue reading on Medium »
Medium · AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Agentic Data Visualization Recommender for Tabular Data
Team Members Continue reading on Medium »
Towards Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
When Things Get Weird with Custom Calendars in Tabular Models
Since September 2025, we have had Calendar-based Time Intelligence in Power BI and Fabric Tabular models. While this feature offers great possibilities, we must
Towards AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Your Postcode Is Deciding Your Care. I Built a Pipeline to Prove It.
Author(s): Yusuf Ismail Originally published on Towards AI. Picture this. It’s 2 am. You’re on a trolley in a hospital corridor. Not a ward. A corridor. Fluores
Towards AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Top 20 Data Preparation Interview Questions and Answers (Part 2 of 2)
Author(s): Shahidullah Kawsar Originally published on Towards AI. Machine Learning Interview Preparation Part 25 Data preparation is the foundation of every suc
Towards Data Science
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
A Survival Analysis Guide with Python: Using Time-To-Event Models to Forecast Customer Lifetime
Understand survival analysis by modeling customer retention through Kaplan-Meier curves and Cox Proportional Hazard regressions. The post A Survival Analysis Gu
DeepCamp AI