9lessons Programming Blog - Tutorials about Angular, ReactJS, PHP, MySQL and Web Development
Tuesday, July 21, 2020

PUBNUB: Making Engaging Realtime Experiences a Reality in India

Realtime Communication is providing enterprises with an innovative way to deliver better, more cost-effective customer service.
Technology companies in India are racing towards a more connected and always-on world, making it easier, faster, safer, and more convenient for everyday people to do the things they need and achieve the things about which they dream. PubNub’s Realtime Communication Platform provides the backbone that any company can rely on to deliver engaging experiences that users love, including fast-growing companies like Swiggy, Apollo Health and others.

 PUBNUB: Making Engaging Realtime Experiences a Reality in India

Monday, June 22, 2020

Deploy NodeJS Express Application to Firebase as Function.

Few days back I posted an article about how to implement restful apis using the Node Express and MySql. In this post I am going to discuss deploying NodeJS RESTful apis with Express framework to the Firebase functions. This is helpful when you deal with external endpoints which need secret keys. Google Firebase functions as an alternate product for Amazon Lambda, and Google Firebase is offering Storage and Real-time databases.

Node Express Firebase Functions

Tuesday, May 19, 2020

Create Angular NPM Package and Publish

Are you interested to create and publish NPM packages/libraries to enrich Angular functionality? Take a quick look at this post. You can share solutions with other developers. A simple package can solve many problems and resolve the issue quickly. If you are working with multiple applications? Package approach will help you to solve the components problems easily. In this post I have created the Bootstrap confirm functionality package with control options and published it on NPM repository for global use.

Create Angular NPM Package

Sunday, April 19, 2020

Create a RESTful API using Node and Express with MySQL Database

Node Express web framework is a best solution to create RESTful APIs in quick time. Previously we published some concepts with different technologies like PHP and Java. This article will explain to you a more simple way to use external plugins to enrich your project APIs. Here you will find to create GET and POST requests with request payload validations to protect the endpoints.

Node Express MySQL RESTful

Tuesday, March 10, 2020

Event Emitters Component Interactions in Angular Ionic

This article is more about understanding the Event Emitters in Angular and Ionic. Data flow is the most important when you build an application to communicate with components. Event Emitters will help you to even bind using @Input @Output decorators. Here is a simple example to display and update the user profile using Angular Event Emitters. For this demo I choose Ionic framework for better experience. Take a quick look at the live demo.

Event Emitters Component Interactions in Angular Ionic

Friday, November 01, 2019

New Ionic 5 Angular 8 Display, Update and Delete Records with RxJS

This post is about displaying the API records with delete and update actions using new Ionic and Angular reactive programming. This is a continuation of Ionic Angular series and it explains to you how to distribute the data between the components using RxJS method like BehaviorSubject. All of the feed API responses/records storing in a reactive object, This help the application DOM works seamlessly with update and delete operations. Implement this to your side project and enrich your applications.

New Ionic 5 Angular 8 Update and Delete Records with RxJS

Tuesday, September 10, 2019

Ionic 5 and Angular 8: Restful API User Authentication Login and Signup using Guard and Resolver

This is a continuation of my previous article creating an Ionic Angular project with welcome and tabs home page. Today’s post explains how to implement login authentication system for your Ionic Angular application with guards and resolvers. It will show you how to log in with a user and store the user data and protect the routes, so it deals with token-based authentication. Every user details will be stored in an external database and a PHP based API is used in the backend for handling this authentication.

Ionic 5 and Angular 8:Create a Welcome Page with Login and Logout.

Tuesday, August 27, 2019

Mock REST Backend Server for Angular and React Applications.

As I promised to continue the Angular/Ionic project series, as a developer perspective mock server is the most important to progress the development. We should not depend on the production or development API for front-end development. This post is about creating a simple Node Express server with mock JSON object files. You can import the project to any of the front-end applications like Angular, React, Ionic and VueJS projects.

Mock REST Backend Server for Angular and React Applications.

Sunday, August 18, 2019

Ionic 5 and Angular 8: Create a Welcome Page with Tabs Home Pages.

I received lots of tutorial requests from my readers in that most of them asked me, how to use Ionic 5 to create a welcome page with login and signup pages. Ionic updated there code base with latest Angular 8 features. Now we can implement the routes and guards pretty easy way. Ionic is recommending to use Capacitor to generate iOS and Android. This post will explain to you how to design an Ionic project structure with social project related pages like messages, feed, notifications, etc. Finally converting this web Ionic project to iOS and Android applications.

Ionic 5 and Angular 8:Create a Welcome Page with Login and Logout.

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