a way to share data and functionality easily across all modules or within a particular module of an angular application — Hi everyone, in this post, I will share my experience on how to create a singleton service in Angular using providedIn and providers arrays which is based on the principle of singleton design pattern. What do you mean by singleton design pattern? It's a creational design pattern that ensures that at any given point in time there exists…

Hi everyone, before starting the actual guide, I will give you a brief introduction about consul and consul’s KV store feature. What is consul? Consul is a software first released in 2014 by HashiCorp. It is a service mesh solution that provides full featured control plane with DNS-based service discovery…

Hi all, today I am sharing my experience on CORS issues and how to handle them in a client-side angular app. Before starting this topic I will give you all a brief knowledge about CORS and how CORS is used for managing external resources. What do you mean by CORS? CORS stands for Cross-Origin Resource Sharing…

Hi all, let me share my experience on how to enable secure application-level data transport support for a Spring Boot application from scratch in a development environment. What do we mean by SSL and TLS ? SSL or Secure Sockets Layer and TLS or Transport Layer Security are cryptographic protocols, and SSL is a now-deprecated ancestor of TLS. Both…

to subscribe and broadcast messages using the observer pattern — Hi everyone, in this post, I will share my experience on how to create a custom event service in Angular using observables which is based on the principle of observer pattern and is similar to the principle of publish/subscribe design pattern. What is the observer design pattern and how it is similar to the publish/subscribe design pattern?

Let me share my experience on what is LicenseMain task failure and how did I resolved it. Since you’re reading this post, it’s safe to assume that you already know about Gradle and use of Copyright License Header. …

Let me share my experience on how to create and build a docker based java application step by step. Since you’re reading this tutorial, it’s safe to assume that you already know about docker, containerization and java. Still, I will like to share a little bit about docker and containerization. …

Polling is a process by which the client continuously request data from the server without any user interaction. It is mainly used to track the long running back-end process status. How can we use Polling in Angular? With RxJS we can achieve Polling in Angular. What is RxJS?How it is used in Angular? RxJS(Reactive Extensions for JavaScript) is a library for reactive programming using Observable…