
Cómo Configurar y Usar Variables de Entorno en Node.js: Guía Práctica
Domina las variables de entorno y dotenv para desarrollar en Node.js de forma segura. Aprende por qué hardcodear secretos es peligroso, cómo usar archivos .env, buenas prácticas de configuración y cómo escalar de desarrollo a producción con seguridad.
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A RESTful API
I continue to learn new skills with Archi's Academy. What did I do this week? I did research on Rest API and watched lecture videos. I cared about how important it was and I ran a test in the Postman app. The summary of the information I have obtained is as follows:

Node.js
What is Node.js in 2026: Why JavaScript on the Server Changed Everything

What is use case diagram ?
Our exciting project days are starting with Archi's Academy! We used the Use Case Diagrams to set up the structure of our project this week. So what are these Use Case Diagrams and what are they used for?

Postgre-SQL
We continue to learn new things with Archi’s Academy! Since I am more prone to backend and SQL based issues, I wanted to share this information with you. We recently started the PostgreSql course, which is the most popular language for Database. So what is this PostgreSql and what are its benefits?

Blockchain Series -3
As you might know, in a traditional network model, the direction of communication starts with the client. Basically, the client makes a request and the server fulfills it. A simple explanation of all of our googling! On the contrary, as a decentralized technology, DLT allows a peer-to-peer (P2P) communication model.
