Redux is simple storage that stores the value of different variables into one place, and the entire app will read up-to-date values from there. You can use it in react, react-native, or any javascript project. — This tutorial will take you from a simple hello world example and by the end you’ll be implementing CRUD functionality using redux. Prerequisites — JavaScript Syntax understanding and understanding of why state management is important and understanding of the hooks. On a side note, when I started learning redux I…

We’ll be developing a simple CRUD application developed using ReactJS and Firebase Firestore Database, firebase email/password auth for authentication, as well as firebase hosting to host the ReactJS app. — What we’ll build: We’ll be building an online menu service for a restaurant. It’ll have a public side of the app where everyone can see which menu items the restaurant has and then there is an admin portal that requires login and upon login, the admin can add/update the menu.

I recently worked on the implementation of OneSignal and this is a tutorial for anyone who is looking to implement push notifications using the same service or react native app. — Here’s what we’re going to do: Installing OneSignal Package iOS Setup Android Setup Huawei Setup (Optional) React-Native OneSignal Implementation Testing Installing OneSignal Package Start by installing the package in your app

Huawei captures a good market percentage so it’s good to have your app there. This tutorial will cover everything there is to submit your app to AppGallery successfully — Build a release APK or ABB Before we start deploying you need to build the APK or ABB of your app. Now, I’m not going to go over the process of how to create an APK or ABB from your react native project, All you need to make sure is that when you successfully build the…

This tutorial will help you understand the concept of Context API in the simplest way possible. — What we’ll do: We’ll create two tabs in the tab bar and each tab will have four screens in a Navigation Stack. In three of those screens, we’ll have TextInput where the user will enter a value, and on the 4th screen, we’ll access those three values of text fields using Context API. …

A straightforward approach without using any wrapper of creating Facebook Login for your React Native app that works for both iOS and Android. — NOTE: I’m not going to implement it using firebase and it is implemented using React Native CLI project and some things might be different for people who have created the react project with Expo. The support for react-native-fbsdk was discontinued back in January so we won’t be using that but…

A straightforward approach to creating Google Sign In for a React Native app that works for both iOS and Android. — Update May 12, 2022: In @react-native-google-signin/google-signin: 7.2.2. There is no androidClientId in the configure params. I’ll update the article accordingly, but for now please refer to https://github.com/react-native-google-signin/google-signin if you face any issues. UPDATED: Nov 26, 2021, and tested the code still works. Made some updates to the final code as…

We’ll look at MINST Digits images dataset to build image classification neural network using DL4J — This is the second article of exploring DL4J library to learn deep learning concepts. In this we’ll work with our first image classification problem. Prerequisite: It is of high importance that you finish this tutorial first: Deep Learning for Java (DL4J) Getting Started: Tutorial Build Iris Classification Neural Network using Deep Learning for Java (DL4J) library.medium.com

We’ll build a recommendation engine based on Coursera dataset to recommend courses to user by using a third party service called recombee. — Recombee is a platform that makes it easy for developers to create recommendation engine within minutes. …