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
Reading Time: 3 minutes Alpakka DynamoDB This AWS DynamoDB connector provides a flow for streaming DynamoDB requests, using Akka stream and AWS java DynamoDB SDK. And in this blog, we are going to work on version 1.1.2 So, let’s get it started- 1. Add Library Dependencies: – Setup sbt project and add these library dependencies in build.sbt 2. Setup application.conf: – Create application.conf file and place it inside the Continue Reading
Reading Time: 3 minutes Scala has way too many unique features and to enable these unique features on JVM, scala performs various tricks behind the scene to do its job done. In this blog, we are going to see one of the scala’s tricks for trait mixin at object creation time. But before moving to trait mixin, let catch up with some easy examples:- We all know scala’s traits Continue Reading
Reading Time: 4 minutes In this blog we will be discussing about one of the important feature of Akka Cluster Sharding which is Rebalancing. Before moving forward make sure you have some basic knowledge on Akka Cluster Sharding, if not then please read Introduction to Akka Cluster Sharding and Implementing Akka Cluster Sharding. Before directly diving into this amazing feature which akka sharding provides, lets first understand the need Continue Reading
Reading Time: < 1 minute Hello folks,As we all know that Scala3 (or Dotty) launch can happen anytime soon. So here we bring you a video on how can you write your first code in Scala3 with your favourite IDE (i.e. Intellij Idea) with minimal setup. Watch out the first video on Scala3.
Reading Time: 3 minutes Hello, folks! your wait is over, we have come up with a new blog. In this blog, we will discuss how we can schedule any rust program by which it can execute automatically execute on the scheduled time with the help of a sample example. I hope you will enjoy the blog. Rust: Rust is a multi-paradigm system programming language that can provide better memory safety while maintaining high performance. It runs Continue Reading
Reading Time: 4 minutes While exploring Cats I learned about Monads and its different instances available for use and now I’m here sharing all of that with you all. 😊 In today’s blog, we will be exploring Eval Monad in Cats. Model of Evaluation From the model of evaluation, I am referring to the way that the value will be evaluated. Generally, we have two of them i.e. Eager Continue Reading
Reading Time: 3 minutes Hi Folks!! In this blog, we are going to learn how we can integrate Flink with Kafka and Cassandra to build a simple streaming data pipeline. Apache Flink is a framework and distributed processing engine. it is used for stateful computations over unbounded and bounded data streams.Kafka is a scalable, high performance, low latency platform. It allows reading and writing streams of data like a messaging system.Cassandra: A distributed and wide-column Continue Reading
Reading Time: 4 minutes Starting with Kubernetes version 1.6.0, cluster security was ramped up considerably. In earlier versions, if you managed to acquire the authentication token from one of the pods, you could use it to do anything you want in the cluster. RBAC in kubernetes prevents unauthorized users from viewing or modifying the cluster state. The default ServiceAccount isn’t allowed to view cluster state, let alone modify it Continue Reading
Reading Time: 2 minutes I am learning Scala 3 and as I go along, I want to share about it with our community. In this quest, I had written an article a few days back on Trait Parameters in Scala 3. Check it out! In this article, I am going to write about a new feature of Scala 3, called Transparent Traits. Firstly, we will look into the problem Continue Reading
Reading Time: 2 minutes As the name suggests ‘dispatch‘ decides when the actor should dispatch a message and when it does not have to. In the situation in which you think that your actor system must get faster but it’s not working as per expectation then dispatchers are the first place, you should look at. It’s up to the Dispatchers to decide when to allow the actor to process Continue Reading
Reading Time: 2 minutes At Knoldus, we are endeavoring to learn Scala 3 and share it with community. There are multiple blogs which have been published here on Scala 3 which you can visit to get to know about other new features of the language. In this blog post, I will take you through the feature of trait parameters introduced in the language. Traits in Scala 2 Traits are Continue Reading
Reading Time: 5 minutes A react component has certain lifecycle methods in which we can insert our own code and execute it at a particular moment during the lifecycle of the component. A react component can go through different sets of lifecycle methods depending upon in which phase the component is. These Phases are Mounting, Updating, and Unmounting. Mounting Following is the order of execution for the methods, when Continue Reading
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