Reading Time: 3 minutes Let’s discuss how Databricks Delta solves these problems by providing reliable, high-performance, and simple data pipeline solutions.
Reading Time: 3 minutes People often get confused in Event Sourcing and CQRS(Command Query Responsibility Segregation) thinking that both are same. But they are different techniques which can be combined together to create more resilient and elastic applications.
In this blog, we will discuss the difference between CQRS and Event sourcing and how they can be combined.
Reading Time: 3 minutes The goal of this blog is to explain the basic rules you should keep in mind when designing your schema for Cassandra. If you follow these rules, you’ll get pretty good performance out of the box. Let’s first discuss keys in Cassandra: Primary Key – Made by a single column. CREATE TABLE blogs ( key text PRIMARY KEY, data text ); Composite Key – Generated Continue Reading
Reading Time: 2 minutes Hi, In this blog we will discuss some of the challenges we faced while migrating lagom version from 1.3.x to 1.4.x that can be helpful if you are thinking to migrate your lagom version. But firstly we will see the versions we should have for Scala, Play and Akka. Play and Akka Versions While migrating Play and Akka version too needs to upgrade. With Lagom Continue Reading
Reading Time: 3 minutes Scala 3.0, an upgrade to the object-oriented, functional Scala language that started out on the JVM, will be a big step towards realizing the full potential of ideas. The intent is to publish the final Scala 3.0 soon after Scala 2.14. At the current release schedule that means early 2020. Let’s discuss 2.12 and 2.13 with the new Dotty compiler in Scala 3.0. Scala 2.12 Continue Reading
Reading Time: 4 minutes In the last blog, we discussed some basics of Apigee. If you haven’t created your proxies yet then, read the blog Apigee101: Constructing your own Proxy and create one. Now, let’s discuss how we can handle faults through Apigee which can’t be handled by our services but first we should know what Fault Handling is. So, Let’s get started Handling Faults Many error conditions can Continue Reading
Reading Time: 5 minutes In this blog, we will discuss what Apigee is and how we can create our own proxies. But before we get an understanding of Apigee, let’s discuss API first. What is an API? API is the acronym for Application Programming Interface, which is a software intermediary that allows two applications to talk to each other. Each time you use an app like Facebook, send an Continue Reading
Reading Time: 2 minutes The Vavr library, formerly known as Javaslang, is a functional library for Java that provides immutable data types and functional control structures. Maven Dependency Include maven dependency to use VAVR in your project. Ensure that version of Java is 1.8 minimum. Now, let’s take an overview of features that VAVR library provides where JAVA lacks. LIST A List is an eagerly-evaluated sequence of elements. Lists Continue Reading
Reading Time: 3 minutes Blockchain has the potential to change the way that the world approaches big data, with enhanced security and data quality. Most of the people know nothing about how Blockchain technology works. For this very reason, I decided to give a gentle introduction to Blockchain technology. Before describing Blockchain First, We will discuss the problem that Blockchain solved. Suppose, Your friend say Alex calls you and Continue Reading