Author: Riya

black and gray laptop computer turned on doing computer codes

Liquibase : Getting started with Version Based Database Migration

Reading Time: 6 minutes Hi everyone, today in this blog we are going to talk about version-based database migration With Liquibase. Introduction Creating the database for your application seems to be easy. As long as you don’t need to support multiple versions or work in a huge team. You just generate an SQL script from your database model. Or in the worst case, export the required statements from your Continue Reading

docker

Improve your Docker game with these 5 best practices

Reading Time: 3 minutes Introduction Hi everyone! Today in this blog we’re going to discuss a few best practices to use docker in our production environment. Docker is obviously a technology that is well established. It has now become a standard and is familiar to almost everyone. However, not everyone is using Docker according to the best practices. So, in this blog, we’re going to discuss a few things Continue Reading

How to install docker on RHEL using Ansible role

Reading Time: 3 minutes Introduction Hi everyone! Today in this blog, we will be installing Docker by creating an Ansible role. Roles are a feature in Ansible that simplifies the playbook. We can break a complex Ansible playbook into fully independent or interdependent collections of files, tasks, templates, variables, and modules. This enhances reuse-ability and promotes modularisation of configuration. We can create an Ansible role using the following command Continue Reading

A quick guide to service mesh

Reading Time: 4 minutes Hi everyone! In this article, we will talk about what is service mesh and why do we need it in a microservices application. Introduction Simply speaking, service mesh is a popular solution to manage communication between microservices application. Now a simple question that comes into mind here is why we actually need a dedicated tool for microservices application. To understand this, let’s first discuss what Continue Reading

aws

How to host your own static website using AWS S3 bucket

Reading Time: 5 minutes Introduction Hi everyone! Today in this blog we’re going to discuss how you can host a static website using an AWS S3 bucket. Static and Dynamic website First of all, before hoping on AWS S3, you might be wondering what is the difference between a static and a dynamic website. Well, a static website is usually written in HTML using CSS and JavaScript. In a Continue Reading

A quick guide to Liskov Substitution Principle with example

Reading Time: 2 minutes Introduction Hi everyone! Today we’re going to discuss about Liskov Substitution principle. It is considered to be the most complicated one among the SOLID principles. This tutorial tries to give a basic understanding of what Liskov substitution is with an example to further explain it in simple terms. So, the SOLID principles were first introduced by an american software engineer and instructor Robert C. Martin Continue Reading

Getting started with Shell Scripting in 5 easy steps

Reading Time: 3 minutes Hi Everyone! In this blog, we are going to learn about Shell Scripting and how to get started with it in few simple steps. This tutorial helps in gaining a basic understanding of the concept of LINUX/UNIX shell scripting. Introduction First, Before diving into how, let us first look at what Shell and Shell Scripting actually is. What is a Shell? A shell is simply Continue Reading

text

5 Debian Package Management Tools you need to know

Reading Time: 4 minutes Hi everyone! Today in this tutorial, we’re going to look at 5 different package management tools that Debian uses specially in DevOps. Above all, Before diving in, lets take a brief look at what Package Management actually is. What is Package Management? Firstly, A package generally refers to a compressed file archive containing all the files that come with a particular application. These are referred Continue Reading