Open in app

Sign in

Write

Sign in

Luis Castillo
Luis Castillo

15 Followers

Home

Lists

About

Aug 25, 2022

How to create a ReactJS and Rails Monorepos to GitHub

What is a Monorepos? A monorepos is when you have multiple applications within the exact location. Many developers use monorepos to have a single place to have the front-end and back-end Apps together. …

Monorepo

3 min read

How to create a ReactJS and Rails Monorepos to GitHub
How to create a ReactJS and Rails Monorepos to GitHub
Monorepo

3 min read


Jun 18, 2022

CodeLand2022 Conference

What is CodeLand? CodeLand is a community where many early-career developers come to meet at a virtual conference. Every year CodeLad presents this virtual conference to talk about big ideas in tech, empower learning paths and energize each other. My experience Today was my second year attending to Codeland2022 Conference and today was the last…

Conference

2 min read

CodeLand2022 Conference
CodeLand2022 Conference
Conference

2 min read


Jun 11, 2022

DSA: Sliding Window Pattern

JavaScript Sliding window pattern The use of the Sliding Window technique can be done in a very specific scenario, where the size of window for computation is fixed throughout the complete nested loop. Only then the time complexity can be reduced. How to use Sliding Window Technique? The general use of Sliding window technique can be demonstrated as following: Find the size of window required Compute the result for 1st window, i.e. from start of data structure

Algorithms

1 min read

DSA: Sliding Window Pattern
DSA: Sliding Window Pattern
Algorithms

1 min read


May 30, 2022

Building a Ruby on Rails API

What is Ruby on Rails API? Rails is a web-application framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern. Understanding the MVC pattern is key to understanding Rails. …

Ruby

3 min read

Building a Ruby on Rails API
Building a Ruby on Rails API
Ruby

3 min read


May 23, 2022

The Big O Notation

What is Big O Notation, and why does it matter “Big O notation is a mathematical notation that describes the limiting behavior of a function when the argument tends towards a particular value or infinity. It is a member of a family of notations invented by Paul Bachmann, Edmund Landau, and others collectively called Bachmann–Landau notation or asymptotic notation.” — Wikipedia’s definition of Big O notation

Algorithms

1 min read

The Big O Notation
The Big O Notation
Algorithms

1 min read


May 15, 2022

What happens when we type a URL into a browser?

What is an URL? URL stands for Uniform Resource Locator. A URL is nothing more than the address of a given unique resource on the Web. In theory, each valid URL points to a unique resource. Such resources can be an HTML page, a CSS document, an image, etc. In practice…

Url

2 min read

What happens when we type a URL into a browser?
What happens when we type a URL into a browser?
Url

2 min read


May 8, 2022

macOS Monterey Port 5000

ControlCenter | AirPlay Receiver As a Developer, when we are working on an application locally, we use local development servers, which is typical for a framework that takes a port from our computer to operate. For example, ReactJS uses default port 3000, and Express uses port 5000. Today was working…

Expressjs

2 min read

Expressjs

2 min read


May 2, 2022

ReactJS and ChartJS

Whatis ChartJS? Chart.js is a chart library that is available as a client-side JavaScript package. There are also derivatives for other frontend frameworks, like React, Vue, and Angular. It displays the chart on an HTML canvas element. Quick Start npm install --save chart.js react-chartjs-2 Then, import and use individual components: import { Doughnut } from 'react-chartjs-2'; <Doughnut data={...} />

1 min read

ReactJS and ChartJS
ReactJS and ChartJS

1 min read


Apr 18, 2022

ReactJS — Prop Drilling

What is prop drilling? Prop Drilling is the process by which you pass data from one component of the React Component tree to another by going through other components that do not need the data but only help in passing it around.

Prop Drilling

2 min read

ReactJS — Prop Drilling
ReactJS — Prop Drilling
Prop Drilling

2 min read


Apr 13, 2022

ReactJS Virtual DOM

What is the Virtual DOM? The virtual DOM (VDOM) is a programming concept where an ideal, or “virtual”, representation of a UI is kept in memory and synced with the “real” DOM by a library such as ReactDOM. This process is called reconciliation. This approach enables the declarative API of React: You tell React what…

Virtual Dom

2 min read

ReactJS Virtual DOM
ReactJS Virtual DOM
Virtual Dom

2 min read

Luis Castillo

Luis Castillo

15 Followers

Software Engineer at Lowe's Companies, Inc.

Help

Status

About

Careers

Blog

Privacy

Terms

Text to speech

Teams