Reading Time: 3 minutes Introduction Hooks are the new features added in React 16.8. They let you manage the state without writing a class. There are various hooks provided by React. One of them is useReducer. In this blog, we will understand useReducer and how we use it. What is useReducer? useReducer is the alternative to useState and is preferred to use when you have some complex states or Continue Reading
Reading Time: 4 minutes Introduction Do you have data in your component which changes over time? And by using normal variables you are not able to reload your component. This issue can be easily resolved by the useState hook. This hook reloads the component whenever there are any changes in the state thereby updating your user interface with the latest value. That is the changes enable reloading the component Continue Reading
Reading Time: 3 minutes Ngxs is a state management pattern for the Angular framework. It acts as a single source of truth for our application. Ngxs is very simple and easily implementable. It reduce lots of boilerplate code . It is a replacement for Ngrx. In Ngrx we are creating state, action, reducer, and effects but in Ngxs, we are creating only state and actions instead of all of Continue Reading
Reading Time: 3 minutes In this blog we are going to learn what is JavaScript, why uses JavaScript. Now I am starting the JavaScript Series, one by one we are going to deep down to it and exploring every concept of it. What is JavaScript? JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. HTML and CSS Continue Reading
Reading Time: 4 minutes Hey folks, let us understand the basics of akka streams. I hope you have a basic understanding of Akka Actor. What is Akka Streams Akka Streams is a library to process and transfer a sequence of elements. It is built on top of Akka Actors to make the ingestion and processing of streams easy. As it is build on top of Akka Actors, it provide Continue Reading
Reading Time: 3 minutes Overview RxJava is a JVM implementation of Reactive Extensions and a reactive programming implementation based on event driven and asynchronous programs. It works on the principles of observables and observer patterns. RxJava is lightweight and implemented as a single JAR on the observable abstraction and related higher-order functions. (For those who are new to Reactive Programming and have less familiarity with it. Reactive programming is Continue Reading
Reading Time: 3 minutes CAP Theorem, a Distributed System must account for this theorem which means when two or more systems try to connect with each other they need to account this Theorem. In this blog, we are gonna discuss about this theorem and how we have to sacrifice any factor while communicating with another system. Apart from this we’ll also discuss some other related terminologies and theorems. CAP Continue Reading
Reading Time: 4 minutes In this blog, we will see how to set up a Bit-Bucket Pipeline to get CI/CD for your Akka HTTP Application. We will be deploying the application on the HEROKU server, but in this blog, we will also see how to dockerize the application and push the image on Docker Hub which further can be used to deploy on any container orchestration platform. Let’s get Continue Reading
Reading Time: 3 minutes Akka is a free and open-source toolkit and runtime simplifying the construction of concurrent and distributed applications on the JVM. It is built by Lightbend. Akka supports multiple programming models for concurrency, but it prefers actor-based concurrency. One can integrate this library into any JVM support language. It implements Actor Based Model. The Actor Model provides a higher level of abstraction for writing concurrent and Continue Reading
Reading Time: 2 minutes In our previous blog post, Cloudstate (Part 5): How to work with it?, we learned how to work with Cloudstate. But in this blog, we are going to learn that Cloudstate has reversed the traditional architecture of multi-layered application. What is the Tradition? In a traditional multi-layered application, each layer (of the application) will invoke another layer to retrieve and manipulate its state. This approach Continue Reading
Reading Time: 2 minutes In our previous blog post, Cloudstate (Part 4): A Bird’s Eye view of its Design, we had a look at bird’s eye view of Cloudstate‘s design. To continue the streak, we are going to learn, how to work with Cloudstate in this blog. Choose Your Language Wisely To work with Cloudstate the first step we need to take is, decide the programming language of our Continue Reading
Reading Time: 2 minutes In our previous blog posts, we came to know about, What is Cloudstate? Why we need it? and Why we need to give a second thought to the way CRUD operations are done in Serverless Computing? In this blog post, we will have a look at bird’s eye view of Cloudstate‘s design. Let’s take a look at its design. Bird’s Eye View of Design Cloudstate Continue Reading
Reading Time: 2 minutes Akka Http The Akka HTTP modules implement a full server- and client-side HTTP stack on top of akka-actor and akka-stream. You can read more in-depth about akka-http from here. Here, we are going to use Intellij for the project setup and Scala as a programming language. The steps are as follows:- 1. Importing library dependencies 2. Creating User case class We are going to create Continue Reading
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