Slack is without a doubt a widely adopted messaging tool. It’s been used in companies ranging from startups to fortune 1000. Slack offers various features such as integration, groups, private chat and bots. Bots are one of the exciting features of slack for the developers. Slack offers SDK’s which we can integrate it into various […]
Building a Slack Bot to Get Currency Exchange Using NodeJs Read More »
We have covered session management in ExpressJs using a global variable technique which of course will not work in the case of shared server or concurrent execution of HTTP requests which is the most familiar production scenario. Codeforgeek readers requested to provide a solution for this issue and the optimal one is to use external
Session Management in Nodejs Using Redis as Session Store Read More »
Quick summary: In this tutorial, we are going to program a voice-controlled drone using Node.js and Web speech API. We will use Parrot ARDrone 2.0 as our drone and Node.js + web speech API to build our application. Introduction Drones are amazing. I personally love the ability to sit down and fly the drone to
Voice Controlled Drone Built Using Node and ARDrone Read More »
One of the important task which most of the developers ignores ( i used to ignore too ) is writing unit tests for your code. Unit test is not just a help to tester or quality assurance team but its the proof of quality of your code. In this tutorial i am going to cover
How to Test Nodejs Code and RESTful API Read More »
In a real-world scenario, most of the time we have to deal with a huge number of data. So imagine a scenario where you have 1 million records in the database and your requirement is to show it on a web page using an API. You just can’t pick up all records and show it,
Server Side Pagination Using Node and Mongo Read More »
Node.js is an open source, cross platform JavaScript runtime engine to develop server side applications. Node.js uses Google’s V8 engine to compile JavaScript code into native code. Node.js is based on non-blocking, event-driven architecture to help developers create robust and distributed applications. We have covered tons of useful tutorials covering Node.js. Click here to start
Top 5 Node Frameworks to Increase Coding Productivity Read More »
We use Node.js to build web application backend and one of the use cases that comes often is a file upload feature. In this tutorial, we are going to learn and build an application that can let user upload multiple files using Node.js. LIVE DEMO DOWNLOAD Our application : I am going to develop same
How to Upload Multiple Files Using Node.js Read More »
Pull to refresh is a widely adopted feature in mobile apps. Facebook, Gmail, Instagram almost all popular apps have this feature where the user can drag the screen downward that signals the server to send new data. We have already covered the infinite scroll implementation for Android and iOS. Check out the article here. Prerequisites
Building Pull to Refresh Android iOS Using React Native Read More »
KYC (know your customer) is becoming mandatory for a majority of internet applications such as finance, insurance, medical proofs. In short, wherever money is involved, the KYC process is becoming mandatory either by regulation or by the company itself to help reduce fraud and increase trust and safety. It is important and cost/time effective to
Identity Verification Using Trulioo Global Identity Platform Read More »
When there is a large number of records to be fetched for a particular query and because fetching such huge data and rendering on the screen will downgrade the application performance. To solve this issue we need to fetch and show the user some records initially and as the user reaches the end of the
Infinite Scroll implementation in React Native and Node Read More »