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Articles 180,212Blog Posts 165,064Tech Tutorials 48,183Research Papers 35,690News 22,550
⚡ AI Lessons
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1d ago
When Python Stopped Being Just Code: My Second Week of Learning Data Science
When I started learning Python last week, most of my attention was on getting individual programs to work. I was learning about variables… Continue reading on M
Medium · Programming
📊 Data Analytics & Business Intelligence
2d ago
Python and how python is used in data analytics space
What python is Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2d ago
Big Data: Instalasi Apache Spark & Pengenalan PySpark DataFrame
praktikum Big Data ke-4 Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3d ago
How to Break Down Market Stress with Options Data in Python
Build a live SPY stress framework Continue reading on DataDrivenInvestor »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
5d ago
Window Functions in PySpark: A Practical Guide with ROW_NUMBER, RANK, LAG, LEAD, and Running Totals
Non member readers can read it here for free Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
SQL vs. NoSQL: The Only Framework You Need to Choose the Right Database
A no-fluff, in-depth guide to ACID, sharding, consistency, and the real-world tradeoffs behind every database decision. Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1w ago
How to Insert and Manage Shapes in Excel Using Python
In Excel, shapes are often used for process indicators, callouts, dashboard decoration, or turning scattered data into a clear diagram… Continue reading on Medi
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Stop Staring at Dashboards: Building Automated Action Loops with Microsoft Fabric Data Activator
A dashboard can tell us that our inventory is falling. A brilliantly designed dashboard can even tell us that our inventory has fallen… Continue reading on Towa
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Building a Fixed-Income Intelligence System: What Changed at BondStats This Week
Most financial platforms do not suffer from a lack of information. They suffer from too much of it. Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Mastering SQL Subqueries & CTEs: Writing Smarter Queries Like a Real Data Analyst
Most people begin learning SQL by focusing on simple queries. They learn: Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
Why Database Connection Pool Problems Look Like Slow Queries
The SQL may execute in 12 milliseconds while your API reports 900. The missing time is often not inside the query at all — it is spent… Continue reading on Medi
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2w ago
CSV Files Aren’t Broken: They’re Just Misunderstood
Discover why CSV files appear broken and learn how delimiters, encoding, commas, line breaks, and formatting can cause common CSV errors. Continue reading on Me
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
SQL is Dead (And NoSQL Still Lost): The New World Order of Data
It’s 2012. You’re sitting in the back row of a crowded tech meetup, eating lukewarm pizza. A developer on stage is passionately explaining… Continue reading on
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
My Friend Lost a 60 LPA Amazon Data Engineer Offer — Here’s What the Interview Covered
A friend recently interviewed for a Data Engineer position at Amazon with a compensation package of around 60 LPA. Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
3w ago
Why Your ASP.NET Core API Slows Down Before the Database Does
A fast SQL query does not prove that the database is innocent, but it does prove that query duration is only one piece of the latency… Continue reading on Mediu
Medium · Programming
📊 Data Analytics & Business Intelligence
3w ago
Is Data Governance Slowing Your Innovation? A Modern Approach for CIOs, CTOs & CDOs
Segmetriq — SegForge ETL Series How modern data governance can become an accelerator for enterprise data, analytics, and AI readiness. Continue reading on Mediu
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3w ago
Getting into Data Engineering is actually pretty easy
Background · 5 core skills · business context Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
What is data science?
Data science combines math and statistics, specialized programming, advanced analytics, ai and machine learning with specific subject… Continue reading on Data
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4w ago
Database Sharding with SQL Routing Columns
The main idea of sharding is that it lets storage and traffic grow past the practical limits of one server. The tables on those instances… Continue reading on M
Medium · Programming
📊 Data Analytics & Business Intelligence
1mo ago
CSV vs Excel: Which File Format Should You Use?
CSV vs Excel explained: learn when to use each format for raw data, formulas, formatting, databases, APIs, and everyday spreadsheets. Continue reading on Medium
Medium · Programming
📊 Data Analytics & Business Intelligence
1mo ago
HSBC Data Analyst Interview: 15 Questions
A Data Analyst interview at a large financial organization is rarely limited to writing a few SQL queries or creating a Power BI dashboard. Continue reading on
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
Metadata: The Silent Architect
Figure 1 — Image edited with Grok Imagine, showing metadata as medicine. Continue reading on Medium »
Medium · Programming
📊 Data Analytics & Business Intelligence
1mo ago
Extracting Text Values From A Row In Power BI(.pbix included)
Working with text values in Power BI often requires precise extraction from rows to support reporting, transformation, and analysis… Continue reading on Medium
Medium · Programming
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
Azure Data Factory — Job Seeker Tips | Top 25 Questions from real scenarios to interview-winning…
⚙️ ADF & IR pipelines & triggers interview craft Continue reading on Medium »
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