How to build the NodeJs app from scratch!

This is a small, hopefully fun introduction to a concept of Docker and Docker file.

Terraform : Chaos to code

Terraform is hot-word in IT scene. It can literally terraform your barren, ill-developed IT infra to beautiful, lush productive environment, with just a dash of code. Learn more about it here.

Load variable files Dynamically with respect to the OS using Ansible

Problem Statement: Create an Ansible Playbook which will dynamically load the variable file named the same as OS name and just by using the variable names we can Configure our target node.(Note: No need to use when keyword here.) Now, the thing is that we may have multiple Operating Systems. We can definitely use Ansible … Continue reading Load variable files Dynamically with respect to the OS using Ansible

Retrieving Container’s IP Dynamically Using Ansible and Configuring a Webserver Inside the Container

Hey guys hope you all are doing in today’s article we are going to see how can we directly run ansible-playbook directly into the docker container. Isn’t it interesting just think one playbook launching container for us updating inventory and when we run another playbook it will configure the container to run an apache web … Continue reading Retrieving Container’s IP Dynamically Using Ansible and Configuring a Webserver Inside the Container

Check if a number is Panagram or Not

Given a number N containing even number of digits. The task is to check whether that number is palindrome or not. Input : N = 10239876540022Output : YesExplanation: N contains all the digits from 0 to 9. Therefore, it is a pangram. Simple Approach: 1. Given a number containing digits from 0 to 9  in any order. 2. We need to first convert it into string … Continue reading Check if a number is Panagram or Not