#SQL
10 articles tagged with #SQL
Learn SQL Through Music Data Analysis
A comprehensive guide to learn sql through music data analysis — written for learners at every level.
SQL Tutorial for Beginners with Examples
Master SQL with simple examples and real-world queries. Perfect for aspiring data analysts.
Project: Build a Full-Stack To-Do App with React, Node.js and MongoDB
A full-stack to-do app is the perfect first MERN project — it covers every concept you'll use in production: REST APIs, database CRUD operations, JWT authentication, and deploying a frontend and backend separately. Build it once, understand the full stack.
Project: Build a REST API with Python and FastAPI
FastAPI is the fastest-growing Python web framework — and for good reason. In this hands-on project you'll build a fully functional REST API with auto-generated documentation, database persistence, and deployment on Render, all in a single afternoon.
Learn SQL Through Football Data
Football generates rich match data — goals, assists, passes, xG, red cards. This project uses a Premier League dataset to teach SQL SELECT, WHERE, GROUP BY, JOIN, and HAVING in a context that makes every query meaningful rather than abstract.
Vector Databases Explained: The Memory Layer Powering AI Apps
Vector databases are the storage layer behind RAG systems, semantic search, and AI- powered recommendations. This guide explains what they are, how they differ from traditional databases, and how to choose and use one in a real application.
Async Python: asyncio Explained for Beginners
Async Python lets a single thread handle hundreds of concurrent I/O operations — making it essential for web APIs, database calls, and AI integrations. This guide explains coroutines, the event loop, await, gather, and real patterns you'll use in FastAPI, httpx, and LLM streaming.
From Teacher to Data Analyst: An Illustrative 8-Month Transition
This composite illustrative story follows how a secondary school maths teacher used her existing analytical skills to transition into a data analyst role — starting with Excel, moving to SQL and Python, and landing her first data role in 8 months.
SQL Tutorial for Beginners: With Real Examples
SQL is the language of data — used by data analysts, backend developers, and data scientists every day. This tutorial covers SELECT, WHERE, ORDER BY, GROUP BY, HAVING, JOINs, subqueries, and window functions with real examples you can run immediately.
AWS for Beginners: Cloud Computing Fundamentals
Amazon Web Services is the world's most widely used cloud platform. This guide covers the core services every developer needs — EC2 (virtual servers), S3 (storage), IAM (access control), VPC (networking), and RDS (databases) — with practical setup instructions and free tier guidance.