Insights and Perspectives to keep you updated
Reading Time: 3 minutes As we can discuss a lot about React Hooks in React Hooks: Introduction – Part 1. In this blog, we are going to discuss the useState hook in detail. As this hook let us use state without writing a class. This hook is the equivalent of this.state/this.setState for functional components. Declaring a state variable useState is a named export from react so to use it, Continue Reading
Reading Time: 4 minutes This article talks about the circuit breaker module from resilience4j library.
Reading Time: 3 minutes Ionic makes it easy to build high-performance mobile and Progressive Web Apps (or PWAs) that look and feel beautiful on any platform or device. With Docker, it is easy to deploy a web application made using Ionic. Before moving on how to deploy using Docker, let’s know that What is Docker? What is Docker? Docker provides the ability to package and run an application in Continue Reading
Reading Time: 3 minutes What are the channels? Are they useful to us in day to day programming? We’ll be going through this blog that channels are played really a major role in redux-saga. Channels: Channels are of 3 types which are used to perform 3 different things, here I will brief you about those channels here but will explain in detail a bit later. Action Channels: Action channel Continue Reading
Reading Time: 6 minutes Effects are the kind of utility that’s provided by the redux-saga package. when u invokes effects it returns object contains instructions which redux-saga interprets. The effects don’t have any special property outside the redux-saga application because it’s redux-saga that generates side effects like API call database or something else, The effect itself doesn’t actually do anything. If you don’t know how to create a Saga, Continue Reading
Reading Time: 3 minutes React hooks were introduced at React Conf October 2018 to introduce state management and side-effects in functional components. They have become a game-changer for a lot of developers. These hooks change the fundamental mindset because of switching from class-based components to functional components with hooks. In this blog post, we will get an overview of these hooks, with the look of how the same logic Continue Reading
Reading Time: 3 minutes Hello friends, I hope you all are safe in the COVID-19 pandemic and learning new tools and tech while staying at home. In our last blog post on Akka Cluster, we saw an Akka Cluster in action and learnt about how the node(s) react to new nodes in the Cluster. Now when we know how to create & setup an Akka Cluster, let’s learn, how to Continue Reading
Reading Time: 3 minutes Akka gRPC provides support for building streaming gRPC servers and clients on top of Akka Streams and Akka Http. Features of Akka-gRPC A generator, that starts from a protobuf service definitions, for: Model classes The service API as a Scala trait using Akka Stream Sources On the server side code to create an Akka HTTP route based on your implementation of the service On the client side, a client for the Continue Reading
Reading Time: 4 minutes Hello friends, I hope you all are safe in COVID-19 pandemic and learning new tools and tech while staying at home. In our last blog post on Akka Cluster, we learnt about the configurations we need in order to form an Akka Cluster. But we didn’t saw it in action. Hence in this blog post, we will see one in action. Step 1: Download the Continue Reading
Reading Time: 2 minutes In my previous blogs on Lagom, we discussed Persistent Entity and Read-side and Write side in Lagom. In this blog, I’m going to discuss how serialization is handled in Lagom. But before that let’s understand what serialization is ? Serialization is a process of converting an object into the stream of bytes so that you can store or transmit it in memory, database etc. Its Continue Reading
Reading Time: 3 minutes After reading this blog, you will be able to understand the brief about what is redux-saga. Also you able to install, configure, and create the basic saga in your application. So, before we get any deeper, it’s important to note, that the actual term “saga”. A saga in general programming series of reversible transactions, the saga is designed to replace single huge, locking transactions. eg: Continue Reading
Reading Time: 2 minutes We will learn how we able to testing for rejection handling in Akka-Http.We will be using Akka TestKit and Akka-Http TestKit.Dependencies are as follows: Suppose we have a rejection builder and a route A regular test case for this route would look like But what if we want to test when the parameters are missing? That test case will be Because we are passing no Continue Reading
Reading Time: 5 minutes With the introduction of Java 9, Java community has started to show its support directly towards Reactive streams, which was earlier used by leveraging third-party libraries. Please visit my earlier blog on Reactive streams to understand the basic ideologies which are working behind it like the push-pull model or backpressure. As a part of this blog, we will explore how we can leverage the same Continue Reading
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