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Infrastructure as Code with Terraform

Welcome readers, in this tutorial, we will understand infrastructure as a code with Terraform. 1. Introduction IaaC or Infrastructure as a code stands is a process of managing and provisioning the cloud infrastructure through the code template with or without manual intervention. IaaC helps to code and document the configuration specifications by avoiding undocumented and ad-hoc configuration changes. The IaaC ...

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fetch API (get method) in React.js

Bipartite Graph

Welcome readers, in this tutorial, we will implement a fetch api (get method) in a react application. 1. Introduction React is a flexible javascript library responsible for building reusable UI components. It is an open-source component-based frontend library responsible only for the view part of an application and works in a virtual document object model. But before that let us ...

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Deploy GC Functions via Terraform

Hello. In this tutorial, we will deploy a cloud function using terraform script on the google cloud platform. 1. Introduction Terraform is an open-source tool developed by HashiCorp for building, changing, and versioning the infrastructure safely and efficiently. It is used to manage the infrastructure of the popular cloud service providers and custom in-house solutions. It helps manage both low-level ...

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Container Orchestration

Hello. Let us discuss Container Orchestration in this tutorial. 1. Introduction Container Orchestration is an automatic process of managing the different containers for applications running on a microservices framework within multiple clusters. The most famous orchestration tools are Docker swarm, Kubernetes, Red Hat OpenShift, etc. The process helps to manage the containers’ lifecycle and their dynamic environments. 1.1 Usage of ...

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Deploy to Google Cloud Run via Terraform

Hello. In this tutorial, we will deploy a cloud run using terraform script on the google cloud platform. 1. Introduction Terraform is an open-source tool developed by HashiCorp for building, changing, and versioning the infrastructure safely and efficiently. It is used to manage the infrastructure of the popular cloud service providers and custom in-house solutions. It helps manage both low-level ...

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Send SMS – Twilio via Nodejs

Hello. In this tutorial, we will create a simple nodejs application for sending SMS with Twilio. 1. Introduction Sending SMS these days is handy as it is useful across various business use cases. For sending SMS via this nodejs application I will be using Twilio under a free tier account which offers limited support but should be good for our ...

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otp authentication node js

Hello. In this tutorial, we will create a simple node js application and implement an otp authentication login mechanism. Once the otp will be verified an access token will be generated that can be further used to access the secure api’s. 1. Introduction Authentication and authorization are the key features of any application. Authentication provides access while authorization specifies what ...

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Cobertura Tutorial

1. Introduction Every time you write code, you need to write tests to cover at least your code. For writing tests, you have to add some libraries like JUnit or other libraries in this way. In generating coverage code reports, you need to add additional dependencies like JaCoCo, Jcov, or Cobertura. For the purpose of this article, we will cover ...

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Deploy Nodejs application to Kubernetes

Hello. In this tutorial, we will create a simple nodejs application and deploy it on the Kubernetes cluster running on Docker. 1. Introduction In the present world, Docker is an important term – Often used in CI/CD platform that packages and runs the application with its dependencies inside a container Is a standard for Linux Containers A Container is a ...

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Google authentication Nodejs and Passport

Hello. In this tutorial, we will understand and implement the google sign-in integration with the nodejs application using passport and passport-google-oauth2 modules. 1. Introduction Passport.js is an authentication middleware designed for Nodejs. passport-local uses the passport strategy for authenticating with a username and password. The module helps to authenticate using a username and password in the nodejs applications. If you ...

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