JavaScript Interview Day # 2: Can you explain undefined and null

Have they ever asked you? “Can you explain null and undefined in JavaScript?” This question is very trivial but important. As a JavaScript developer, you must have absolute understanding on undefined and null. Let us start by looking at code below: https://gist.github.com/debugmodedotnet/62fc783b3dd79f3feec4b6c87f04d077 Output of above code listing would be “undefined” as shown in the image … Continue reading JavaScript Interview Day # 2: Can you explain undefined and null

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Step by Step building Node.js based REST API to perform CRUD operations on MongoDB.

Download Source Code of this post from GitHub here Node.js is one of the greatest platform to create backend of the application. Does not matter whether you are creating a mobile app for iOS or Single Page Web application using Angular, you will need a backend for the application. Usually you perform databases operations, authentications, … Continue reading Step by Step building Node.js based REST API to perform CRUD operations on MongoDB.

Thanks 2016

I thank each one of you for your support in 2016. It was a great year for me. I have been enjoying evangelism at Infragistics. As part of my job, creating awareness about highly useful Infragistics products among community and customers. Besides my day job, I am very proud to host Angular 2 road show … Continue reading Thanks 2016