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.
Monday, 20 Jul 2026
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Docker and its advantages
**Docker** is an open platform for developing, shipping, and running applications. Docker can bundle up an application and its dependencies in a virtual container that can run on any operating system like Linux, Windows, and macOS. This allows the app to run in various locations, such as on-premises, a public cloud, and/or a private cloud.
Wednesday, 14 Apr 2021
JavaScript
JavaScript is a programming language that can add interactions to websites. With JavaScript, you can add games to your website, interact with the user when the button is pressed, the form is focused. **What is JavaScript?** JavaScript ("JS" for short) is a full-fledged dynamic programming language. When applied to an HTML document, it creates dynamic interactions with the user.
Monday, 12 Apr 2021
JASMINE JS
Jasmine is the most popular JS library for unit testing web apps. Jasmine is a very popular JavaScript behavior-driven development (In BDD, you write tests before writing actual code) framework for unit testing JavaScript applications. It provides utilities that can be used to run automated tests for both synchronous and asynchronous code.
Friday, 9 Apr 2021
Project Management- series 1
What is Project Management: Project management is an art of leading a team to achieve project’s target within budget and time. It involves conceptualization of idea, initiation, planning and managing the available sources to complete a particular project. Project management processes falls into five groups:
Wednesday, 7 Apr 2021
Async vs Sync code
What is synchronous code? The browser renders the page when complete the execution of javascript code. If we have some code snippets that take time to finish for example using API.
Monday, 5 Apr 2021
Creating Upgradeable ERC20 Tokens
The ERC-20 Ethereum token standard is a blueprint for creating fungible tokens that are compatible with the broader Ethereum network. The most important feature of ERC20 is that tokens are fungible.
Friday, 2 Apr 2021