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/artificial
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
16h ago
Before I needed it, no one told me that "legacy tape management" was an entire industry.
We inherited roughly 6,000 LTO tapes from a business we bought last year. There was no documentation, no drives that could read half of them, multiple generatio
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.
TechCrunch AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
Meta steals a tactic from Tesla and builds data centers in tents
Meta may have one found one way to slash its massive data center bill: tents.
TechCrunch AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
Water access is now a risk factor in SpaceX’s IPO
The company says it needs "significant" water resources to cool its data centers, and that access to abundant, affordable water is a challenge.
TechCabal
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
How every recharge fed Nigeria’s $5.8 billion telecom machine
Every time Nigerians buy airtime, renew a data bundle, pay for home broadband, or top up Internet for their businesses, they feed a telecommunication economy th

The Next Web AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
The long view of property valuation: e2Value on why historical context matters in a new era of AI
For many participants across insurance and property ecosystems, current valuation challenges did not emerge from a single moment or event. Multiple economic cyc

The Next Web AI
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
Thailand approves $29bn in projects, with TikTok’s ₿842bn data-centre expansion alone worth $25bn
Bangkok’s Board of Investment cleared six major investments on Wednesday. Three of them are data centres. The headline is the TikTok number, but the larger stor
The Register
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
DuckDB uses RDBMS to attack classic 'small changes' problem in lakehouses
Batching teensy changes in chunks creates massive performance boost, DuckDB Labs team claims The team behind in-process OLAP database DuckDB has put forward a s
The Register
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
US states can't account for datacenter tax breaks. Literally
Report says authorities are flouting accounting rules by failing to disclose revenue lost to server farm subsidies Many US states and local authorities are viol
DeepCamp AI