What exactly is firebase? Firebase is a platform with tools and infrastructure that enables developers to quickly and easily build high quality applications for web and mobile. Firebase was founded in 2011 by Andrew Lee and James Tamplin as a realtime database, which provides an API that allows developers to store and sync data across multiple clients. They […]

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What is Microservices ? Any single module of a complete software or a piece of software which solves some business problems, which can also be deployed independently. Why build Microservices ? Why wait for entire application to be build before going live ? Why not quick to the market ? Why not identify independent modules […]

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How cool it would be if you can make a mobile application with the web technologies you already know like HTML, JavaScript and AngularJS. Guess what? If you know web development then you already know how to build mobile apps. Building a mobile app is piece of cake if you are good at those web technologies and […]

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1. Which utility is used to track angular watches/digest cycles and what is the good maximum number of watches/digest cycles should be used on a page to improve performance? ng-status, 1000 ng-stats, 1000 ng-status, 2000 ng-stats, 2000] ng-status, 5000 ng-stats, 5000 Ans: d 2. Where singleton pattern is used in angularjs? directive service dependency injection […]

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1. Assume current datetime is “Wed Jun 22 2016 12:00:00 GMT+0530 (IST)”. And we have the following code, what will be the output for below code? var a = [], count = 0, max = 3; function runTime() { setTimeout(function() { a.push(new Date()); if (count++ < max) runTime(); }, 1000); } function getDatearray() { runTime(); […]

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1. What is the output of result1 and result2 ? var person = {‘name’ : ‘sakshi’, ‘obj’ :{‘age’: 24 }}, dest1 = {}, dest2 = {}; angular.copy(person, dest1); angular.extend(person, dest2); var result1 = person.obj === dest1.obj ? false : true; var result2 = person.obj === dest2.obj ? false : true; true, true true, false false, […]

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  In 2012, Microsoft introduced TypeScript, which considered as a super-set of JavaScript. Now, Angular 2 has also built using TypeScript and Angular team recommends developers to use TypeScript for developing Angular 2 projects. TypeScript latest version is 2.1. In this version new features have been added for more information Click here .= Even though […]

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Node.js development is a platform built on Chrome’s JavaScript runtime for effortlessly building fast and scalable network applications. Node is an interface to the V8 JavaScript runtime, apparently it is the superfast JavaScript interpreter that runs in the chrome browser. Node.js uses an event driven, non-blocking I/O model that makes it lightweight and efficient, perfect […]

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