Reading Time: 4 minutes Introduction A few years ago Reactive Programming was introduced as an improvement upon the imperative programming paradigm. It provides some important advantages over the imperative way by relying on asynchronous programming. These days we see a lot of enterprise applications use the reactive way but still, there are ones using the imperative approach. In this blog, we will try to explore what are the differences Continue Reading
Reading Time: 4 minutes In this blog, we will delve further into Micronaut Framework by using it to create an app using Hibernate and H2 Database. This blog requires prior knowledge of Micronaut Framework and Hibernate. If you’re completely new to Micronaut and would like to learn more about it please go through the Fundamentals of Micronaut. Introduction Let’s first briefly know about the technologies that we will be Continue Reading
Reading Time: 3 minutes In this blog, we will be performing basic CRUD operations in a database so nothing new here right? Well you’ve already read the title I believe so I have already spoiled it for you. We will be using Hibernate ORM and Panache to further simplify and reduce the boilerplate code. We will also see how easy it is to create a simple CRUD application using Continue Reading
Reading Time: 3 minutes Prerequisites Liferay Basics- A rough idea about Liferay just to get started. If you’re a complete beginner please go through our Liferay Basics blog. Java – Java JDK 8+ is mandatory and the JAVA_HOME path should be set. Downloads Please visit this link to download the Liferay DXP Bundle. For this, you must have a Liferay account, if not please create one and log in Continue Reading
Reading Time: 5 minutes Spring framework is very popular and most widely used across the world. It is also one of the oldest frameworks in Java. The Spring Cloud GCP project makes the Spring Framework a first-class citizen of the Google Cloud Platform (GCP). Cloud Spanner is a fully managed relational database with unlimited scale, strong consistency, and up to 99.999% availability. It is like the big brother of Cloud Continue Reading
Reading Time: 3 minutes This is the second blog in the series Spring Cloud GCP- Cloud Pub/Sub. If you have not gone through the first part please navigate to Spring Cloud GCP- Cloud Pub/Sub Sending Messages. In this blog, we will create an application to receive messages that are sent by the sender application that we created in the last blog. We will use Google Cloud Pub/Sub as the Continue Reading
Reading Time: 4 minutes Spring framework is very popular and most widely used across the world. It is also one of the oldest frameworks in Java. The Spring Cloud GCP project makes the Spring Framework a first-class citizen of the Google Cloud Platform (GCP). In this blog series, we will create an application to send messages and another for receiving messages. We will use Google Cloud Pub/Sub as Continue Reading
Reading Time: 5 minutes An Operator is the building block of an Airflow DAG. It determines what will be executed when the DAG runs. They can be considered as templates or blueprints that contain the logic for a predefined task, that we can define declaratively inside an Airflow DAG. When an operator is instantiated along with its required parameters then it is known as a task. An Operator defines one Continue Reading
Reading Time: 4 minutes Apache Airflow is a platform to programmatically author, schedule, and monitor workflows. If you are new to Airflow, please go through my introductory blog. One of Airflow’s biggest strengths is its ability to scale. In this blog, we will find out how we can scale Airflow using executors. Overview In Airflow, even the local executor is extremely powerful as you can start scaling Airflow and Continue Reading
Reading Time: 4 minutes Automating tasks play a major role in today’s industries. Automation helps us achieve our goals very quickly and with high efficiency. Yet in today’s day and age people still, fail to reap the benefits of automation. For example, in our daily lives, we deal with repetitive workflows like obtaining data, processing, uploading, and reporting. Wouldn’t it be great if this process was triggered automatically at Continue Reading
Reading Time: 6 minutes As all of you might know, Cloud services can be broadly classified into three categories: IaaS(Infrastructure as a Service), PaaS(Platform as a Service), and SaaS(Software as a Service). What is GCP? GCP (Google Cloud Platform) is an offering by Google that provides IaaS and PaaS services. SaaS services are also provided by Google in the form of G Suite(Google Workspace). Both G Suite and GCP Continue Reading
Reading Time: 4 minutes As a developer, you might want to quickly deliver great cloud applications like web apps, mobile APIs, and background jobs. But choosing a cloud solution often comes with trade-offs. On the one hand, you can choose to manage your servers. But this can mean provisioning and configuring them yourself, plus worrying about scaling up and down as traffic patterns change. And you might run the Continue Reading
Reading Time: 4 minutes Prerequisites: Basic knowledge about Big Data and ETL. What is PDI? PDI stands for Pentaho Data Integration. It is a tool that provides us with ETL capabilities to effectively manage huge and complex data ingestion pipelines. Its use cases include: Loading huge data sets into databases. Performing simple to complex transformations on data. Data migration between different databases. and many more… Installing PDI in your Continue Reading
