What kind of Web Applications you can develop using Node.js?

There are several web application types you can work on with node.js. For example: I/O bound Applicationsa disk read/write or network read/write etcfor example, counting the number of lines in a file is likely to be I/O bound.(JavaScript – Reading Excel file using node.js! Solved!)Data Intensive Real-time Applications (DIRT)Real TIme Chat Apps or Chat Bots … Continue reading What kind of Web Applications you can develop using Node.js?

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How create a serverless website using AWS Lambda, AWS S3, AWS API Gateway and AWS DynamoDB with node.js? Full Tutorial!

This post will show you how we can create a web site using AWS serverless architecture. Architecture The architecture would look something like below: The services and technologies we will be using to build this application are: AWS Lambda AWS Lambda is a compute service that lets you run code without provisioning or managing servers. AWS … Continue reading How create a serverless website using AWS Lambda, AWS S3, AWS API Gateway and AWS DynamoDB with node.js? Full Tutorial!

Node.js Series: 10 things you should know about node.js!

Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code server-side. Node.js was originally written by Ryan Dahl in 2009. 10 important points about nodejs.js are as follows: 1. Open source Projects can be useful for programmers. You can learn by reading the source code and build something on top of the existing … Continue reading Node.js Series: 10 things you should know about node.js!

Creating and deploying a Serverless REST API with AWS Lambda, DynamoDB and API Gateway and node.js

AWS Lambda is a compute service that lets you run code without provisioning or managing servers. Amazon DynamoDB is a fast and flexible nonrelational database service for all applications that need consistent, single-digit millisecond latency at any scale. Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, … Continue reading Creating and deploying a Serverless REST API with AWS Lambda, DynamoDB and API Gateway and node.js

Building a JIRA Cloud Plugin

Atlassian offers Atlassian Connect Framework for building JIRA Cloud Plugin. Plugin handles discovery, installation, authentication, and seamless integration of plugin into the JIRA UI. JIRA Cloud REST API can also be used with the plugin with inbuilt authentication mechanism provided by Connect framework. Hello World Plugin Pre-requisites Code Editor (Notepad++ or VS Code) Knowledge of JavaScript(Node.js) Basic … Continue reading Building a JIRA Cloud Plugin

JavaScript – Reading Excel file using node.js! Solved!

This post will show you how can you access the data in your excel sheet(.xlsx) file from your node.js code. Suppose this is our excel sheet: Here we are using an existing npm package known as xlsx. xlsx is a parser and writer for various spreadsheet formats. Installation: With npm: $ npm install xlsx Usage in node.js The above code … Continue reading JavaScript – Reading Excel file using node.js! Solved!

Test Automation: Running Cucumber feature files using Node.js

Cucumber.js is a Node.js library used for automation. Cucumber.js helps to test our site's features using pure JavaScript and the Selenium WebDriver. It is powerful library to setup your testing environment compared to java which requires you to install various packages and jars which seems to be hectic and takes time and sometimes prone to … Continue reading Test Automation: Running Cucumber feature files using Node.js

Official Node.js Certification: Price, Syllabus and popular online courses

Node.js foundation has now opened an access to official certification for developers all around the world. Node.js has been said as the future of web development due to its features like non-blocking I/O and asynchronous functionality. Price: $300 Location: Remote, Online Retake: Allowed once Preparation: Material is included in the price. Average salary: $115K According to … Continue reading Official Node.js Certification: Price, Syllabus and popular online courses

Creating and Deploying Express Web App on Azure in few steps

In this post we will see how can we setup an express web application and how to deploy an node.js based express web application. Step 1: Creating an web application in express. To create a express application skeleton we need to install express generator from npm: Check available option while creating an express app: After … Continue reading Creating and Deploying Express Web App on Azure in few steps

Learning about LUIS and Consuming LUIS API in node.js

LUIS is Language Understanding Intelligent Service from Microsoft, as part of Azure Cognitive Services. Several Microsoft technologies work with LUIS: Bot Framework allows a chat bot to talk with a user via text input. Bing Speech API converts spoken language requests into text. Once converted to text, LUIS processes the requests. LUIS allows us to create an … Continue reading Learning about LUIS and Consuming LUIS API in node.js