Blogs

Vagrant is an open source tool for building and distributing virtual development environments. It provides framework to manage and create complete portable development environments. Vagrant machines are provisioned on the top of VirtualBox, VMware, AWS, or any other provider supported by vagrant.This blog illustrates how we can launch and provision instances in EC2 using AWS […]

Documentation is a very important aspect in any software development project because it helps us to understand how our software application works. Recently, I have been trying to give back to Grails community by updating existing plugins to Grails 3, creating and updating documentation of Grails plugins and by opening bug report. Mostly Grails 3 plugins […]

Kubernetes is one of the best orchestration tools for managing containerized applications. Features of Kubernetes: 1. Open Source 2. Support for multiple OS (Run anywhere) 3. Production Readiness In this blog, we are going to set up Kubernetes on our local environment through Minikube. Minikube supports Kubernetes features such as: DNS (Domain Name System) NodePorts and […]

In my previous blog, I had given an overview of Spinnaker and its capabilities. And in this blog,  we will see how spinnaker can be set up for continuous delivery. We will set up Spinnaker in an AWS environment, though Spinnaker can be set up on any platform (Google Cloud, Azure, Cloud Foundry etc.) and it can […]

Applications’ infrastructure migrations are a vital area of DevOps field. So many times, we need to migrate the applications from one cloud platform to the other. In order to carry out the migrations in an appropriate way, we should have some set of standards defined which make migrations smooth. In this blog, I’ll be discussing […]

Setting up SMTP server with GUI is needed for testing emails in applications. This setup not only prevents the mails from delivering to the email addresses but also sends the emails to invalid email addresses. I have come up with a scenario where I have to setup an SMTP server for the testing purpose in […]

In my previous blog, Getting Started with Kubernetes, I have explained the basics of kubernetes. In this blog, I will be explaining how to create deployment, pods, and service. Deployment and pods: Below command will create a deployment controller named a “my-nginx”, a pod with a single  container of an image nginx (base image of nginx […]

OTT or Over-The-Top (OTT) global market is growing at a rapid pace and has become a turning point in the TV and broadcasting industry. OTT has given a significant competition to the traditional cable providers. The digital disruption brought about by OTT has changed the dynamics of the television business, making it completely consumer-driven from […]

I have come up with this blog that outlines: What is Spring Boot? Why do we use it? How to get started? 1. What is Spring Boot? Spring boot from Spring is just another project enabling developers to create stand-alone, production-grade Spring based applications. 2. Why do we use it? Create stand-alone Spring applications Embed Tomcat, […]

In last few years, enterprises have embraced IT modernization and migrated to Cloud. Cloud has become the de facto driver for digital transformation as it delivers many viable benefits. There can be numerous scenarios in which enterprises can benefit from cloud migration. For instance – if you need a highly scalable infrastructure with the flexibility […]

The evolution of JavaScript from merely a scripting language to a general purpose programming  language is indicative of the Atwood Law. JavaScript is a multi-paradigm object based language with roots in C, Java, Self and Scheme. It was designed to be relaxed i.e. without a static type system. This in my opinion is a perfect rationale for a […]

Docker Swarm has gained a lot of popularity in the last few months. It is Docker’s orchestration tool. Docker has been coming up with a lot of updates and Docker Swarm is very stable as compared to when it was launched. It is as Docker says “Production Ready.” You can go through the blog written by […]