beginners
9 articles tagged with "beginners"
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Day 13: Nigerian Market Sales Intelligence Engine — Mastering List Comprehension & Lambda in Python
🇳🇬 Nigerian Market Sales Intelligence Engine Day 13 – List Comprehension & Lambda Functions in Python In many Nigerian markets — Balogun, Ariaria, Wuse, Ogbete, Bodija — business decisi...
Why You Forget Code You Learned Last Week
Let me guess. Last week, you finally understood something. Then this week… you opened your editor and thought: “Wait. Why does none of this look familiar?” Congratulations. You’re not broken. Somewher...
[AWS] 6. AWS Fundamentals: RDS (Relational Database Service) + Amazon Aurora + ElastiCache
Amazon RDS Overview RDS stands for Relational Database Service It's a managed DB service for DB use SQL as a query language It allows you to create databases in the cloud that are managed by AWS...
[AWS] 7. AWS Route 53, DNS (Domain Name System), Routing Policies
What is DNS? Domain Name System which translates the human friendly hostnames into the machine IP addresses www.google.com → 172.217.18.36 DNS is the backbone of the Internet DNS uses hierarchical...
🎨 Writing Your Own Algorithm: A Fresher's Design Guide ( Final Part )
Welcome back to crafting your own Algorithm for the first time ┌─────────────────────────────────────────────┐ │ HUMAN CREATIVITY │ ├────────────────────────────────────────...
Writing Your Own Algorithm - A Fresher's Design Guide
The Art of Creating Solutions from Scratch. "Every algorithm you've ever used was once just an idea in someone's mind." Now it's your turn to create. After mastering the time vs space trade-off, you can design your own algorithms.
SQL Aggregations Finally Made Sense: GROUP BY, HAVING, MIN, MAX, AVG
Today was one of those SQL days where things look simple… until you actually write the query. I focused on GROUP BY, HAVING, and the basic aggregate functions: MIN, MAX, and AVG. These are things I’ve...
Setting Up Jenkins SSH Build Agents: A Complete Troubleshooting Guide
This comprehensive guide details the setup of Jenkins SSH build agents, addressing common challenges in distributed builds. It covers installation, configuration, troubleshooting, and best practices, ensuring optimal performance and resource management in a DevOps environment.
NodeJS 101 — Part 4 🔐 Authorization with JWT
This article provides a comprehensive tutorial on implementing JWT-based authentication in a Node.js application. It covers key concepts such as token creation, middleware for token verification, and best practices for securing routes, making it a valuable resource for developers looking to enhance their API security.