The key to optimizing database operations isn't just about writing faster queries - it's about fundamentally rethinking how we interact with our data layer.

Optimizing Bulk Operations in Rails

There are several patterns to handle component composition effectively: These patterns enable you to build highly reusable and maintainable components. 

How do you handle component composition?

It occurs when an application makes multiple queries (one for each record) instead of a more efficient query that fetches all necessary data at once.

N+1 Query Problem

While working on a client's project using Node.js and React, we encountered an issue with a payment processing API. The API would sometimes fail to respond due to network issues, causing the client to resend the payment request.

Understanding Idempotency in : A Practical Example

This article will guide you through setting up Guard to automatically run your Ruby scripts whenever you save changes, mimicking the functionality provided by nodemon.

Automate Ruby Script Execution on Save with Guard

Two-Factor Authentication (2FA) is a security mechanism that requires users to provide two different types of information before gaining access to an account or system..

Understanding Two-Factor Authentication (2FA): A Technical Perspective

In React, functional components also have a lifecycle,  simpler compared to class components. Let's dive into the lifecycle of functional components and understand mounting, updating, and unmounting in the context of functional programming.

React Component Lifecycle: Understanding Mounting, Updating, and Unmounting

Code splitting is a technique to optimize the performance of ReactJS applications by dividing the code into smaller chunks that can be loaded on demand. This technique helps to reduce the initial loading time of the application and improve the user experience. 

Code Splitting in ReactJS

Procrastination is a common challenge for developers, but it's not insurmountable.

Overcoming Procrastination: A Developer's Guide

Video is an essential part of our lives, and as a developer, Im always looking for the best ways to deliver high-quality video content to my viewers on a personal project Ive been working on. Thats why I decided to implement adaptive bitrate streaming using the hls-server package and ffmpeg. In this tutorial, I will walk you through the process of encoding a video at multiple bitrates, creating an HTTP server with hls-server to serve the HLS segments, and configuring the server to support adaptive bitrate streaming (abs😅😅)

How I Implemented Adaptive Bitrate Streaming in Node.js

Axios is a popular JavaScript library used to make HTTP requests from web browsers. It can be used with ReactJS to fetch data from APIs and update the user interface.

Working with Axios

ReactJS is a popular JavaScript library used for building user interfaces. It allows developers to create reusable UI components that can be used across multiple pages or applications. 

ReactJS Advanced Questions

TypeScript offers strong typing, which means that developers can specify the type of a variable when declaring it.

TypeScript in ReactJS

ReactJS Suspense is a component that improves the efficiency of handling asynchronous data loading.

ReactJS Suspense

ReactJS is a popular JavaScript library used for building user interfaces. A well-organized folder structure is essential to manage and maintain a ReactJS project. In this article, we will discuss an advanced ReactJS folder structure that can improve your projects scalability and maintainability.

ReactJS Folder Structure

The useContext API is a part of ReactJS that allows sharing data between React components without using props.

useContextApi

Testing ReactJS apps is an essential part of the development process, as it helps to ensure that the app functions as expected and reduces the likelihood of bugs and errors. In this article, we will cover some best practices for testing ReactJS apps.

ReactJS Hooks

Testing ReactJS apps

React is a popular JavaScript library for building user interfaces. One of the most important features of React is its ability to manage state and update the UI in response to changes in state. The useEffect hook is a powerful tool in React that allows you to manage side effects, such as fetching data or updating the DOM, in a declarative way.

UseEffect

In this article, we will be looking at some popular design patterns for building React applications.

ReactJS System Design

One of the biggest mistake I have seen often with developers is they use next () function in Node Js like a return function when they work with middleware. Let me explain

next ( ) is not the same as return ( )

Typescript supports all of the data types and also brings its additional own special types.

TS Special types

Enums are data structures of constant length that hold a set of constant values. Enums allow us to define or declare a collection of related values that can be numbers or strings as a set of named constants.

What are enums

Console is a web tool for developers to debug their code. It is used to display information about the code, such as the values of variables, the results of expressions, and the results of function calls. It is also used to display errors and warnings.

console-api

Web storage is a key feature of web development, allowing web applications to store data locally within the users browser. 

Local Storage VS Session Storage in JavaScript

e productive in the way you work with JavaScript and practice DRY ( Don't Repeat Yourself).

JS Array Methods

The this keyword is a reference variable that refers to the current object. 

What is This

JavaScript has two almost identical ways to test equality.
You can test equality with == or ===. This post will explain the difference
between these two operators and how to decide when to use one over the other.

Equality

A cookie can only contain so much text but apart from its size the possibilities are endless what exactly is saved to a cookie is up to the creator of the website you're visiting now.

Cookies

Growing up I've always been a curious fellow. I still remember when my Dad first beat me up after breaking down our old TV because I just wanted to see how it worked 🤦🏽‍♂️.

Ways that improve my coding

Things I wish I knew before becoming a Software Engineer.'
description: 'The first steps of any career can be intimidating, coding is no exception. When starting out, it is easy to be overwhelmed by the sheer amount of information and advice out there.

I wish I knew this 

In programming, an array is a collection of elements or items. Arrays store data as elements and retrieve them back when you need them.

5 Must Know JavaScript Array Methods

Creativity is key, especially in a fast paced digital world. Every single Day i challenge my creativity in ways that can help me become even better like.

George Chakama - Fullstack Developer 🚀