Code for Billion

In  my  Last article , we made a simple server using that responds with "Hello World". you can follow the previous article  Understanding NodeJS and Hands On | The Simplified Way   In this article we are going to create something beyond just "Hello World", we are going to talk about installing 3rd party modules using npm and using it in our node application to make things easier. Firstly we will will start with most popular server side framework " ExpressJS ", It is a JS framework which makes the things easier for us, let watch it in action. Till now our project directory contains only 2 files that is "index.js" and "package.json" and we have not used any 3rd party module in our application. Now we will install "Express JS" as third party dependency module from NPM, and will make a server which return different kind of response on different requests. Step 1: Open your terminal in your project directory...

Technology is evolving everyday and if you are not updated with it you can not survive in this highly competitive IT industry. I still remember my first year of engineering when PHP is considered as god for web developers,But in just four years i have witnessed how rapid technologies evolves and now PHP has lot of competitors like Python(Django etc.), Ruby on Rails, NodeJS and many more. Among all of them NodeJS is most popular and trending, NodeJS is not going to replace PHP, Rails or Python, but it has some awesome features that make it stands out of queue: 1. Uses complete Javascript for everything. 2. Very Fast as it is Based on Chrome V8 Engine . 3. Single Threaded and Non-Blocking Model. 4. At lower level it is written in C language so it its execution is very fast. Actually what is NodeJS and why you should use it?? First of All NodeJS is not a programming language, It is just a Server Side Runtime Wrapper on Chrome V8 engine and uses Javascript as programming ...

The Relation of UI(User Interface) and UX(User Experience)! When we talk about UI/UX, the first thing comes in our mind is layout design of app consisting of Navbar,Menu,Images etc. But the thing What is more Important, UI or UX and what they actually mean. Their Definition can slightly vary depends Upon Situation. Few Weeks Back i got a chance to meet a Google Design Advocate and we have an hour long discussion on the relation between UI and UX and how to find the proper combination of UI and UX , according to our discussion Visual appearance of any application is Defined by UI but UX consists of many things which includes Meaningful animation and transitions, Ease of executing an operation(No. of clicks required to execute a task), Performance on Different Hardware and Different Network Conditions etc. If Your App has very good Colourful UI but it shows loading loading and Loading in slow network then indirectly you are loosing your potential customer and all these just due ...

Hi Folks, Few days back I was invited to world's first ever Developer Student Clubs - DSC Summit at Goa, Ofcourse the summit was fabulous as it is organized by Google. Apart from Radisson Blu and Goa. The venue was surrounded by awesome googlers and some intelligent minds from India and world. I came across one of the google who is  Developer Advocate, Web Developer Relations at Google Indonesia his name it Yohan Totting. We have a long discussion over dinner about Idea Analysis , Prototyping ,Product Development and various other stuffs. one of them is "Define Good UX in one line". and his opinion really surprised me . according to Yohan "if user is able to use your application seamlessly without thinking for even single second then it is a good UX means your complete application should be self explanatory ". He was so clear with the concept of Frontend design, Product Design and he really inspired me. In an hour long conversation he has given vario...

Hi, Have you ever shared your website/webpage link on social media like Facebook,twitter or even Whatsapp for any purpose it may be marketing or advertising we are not concerned about that.You may have noticed that as you insert any link these social media platforms automatically fetches some image and text snippet from your webpage like this for "www.lpu.in". And if the snippet contains useless info then ofcourse you want to change it. Basically most social media fetches the title and some text and image but if you want to show customized image/text/description for your website then you can easily do it. Introducing Open Graph Protocol   by facebook that let you to customize your social sharing experience with just few lines of meta tags. <html prefix="og: http://ogp.me/ns#"> <head> <title>The Rock (1996)</title> <meta property="og:title" content="The Rock" /> <meta property="og:type...

Hi Everyone, Suraj Here back again with an article on optimizing Rich contents for Web Applications. Data is Currency !Well Said by someone . Lets Talk about some features of a good web App in terms of Data Consumption and Performance. A web app consists of various contents like Images, Videos,Text, Animations and many more and what if these contents are super heavy and not well optimized for balanced Performance on various Devices.In this article we are going to talk about media optimization techniques that you can use for Super performing Web Apps. 1.Pick The Right media Format. For Artwork,Clipart, Emoji, Logo use SVG or PNG format. For Photos use JPEG format. For Animation use GIF format. Their are other format exists but they are not supported by all devices like WebP, APNG, JP2, JPX. 2. Remove EXIF data from your media content. EXIF stands for "Exchangeable Image file format" which contains all information about image like location,Camera Model an...

Hi Everyone Suraj Here ! Back again with an awesome article on Progressive Web Apps. From Last Few years PWA's are in Buzz. Tech Giant  GOOGLE always talks about PWA in all its major events like I/O, Chrome Developer Summits, Solve for India , Google Developers Days and many more. Lets Talk little bit about Progressive web Apps according to google. Progressive Web Apps are experiences that combine the best of the web and the best of apps. They are useful to users from the very first visit in a browser tab, no install required. As the user progressively builds a relationship with the app over time, it becomes more and more powerful. It loads quickly, even on flaky networks, sends relevant push notifications, has an icon on the home screen, and loads as a top-level, full screen experience. To Know more about PWA Concept have a look at my older post HERE . Today I am Going to Show How You can Convert your Existing Static Website to a Progressive Website in minutes....

Internet of Things is one of the trending technology of today's era but we never thought from where it come and how it evolved. So be ready to understand the whole evolution of IoT from the beginning. Image Source:Nokia Insight First come back to Pre-Internet era when their is no internet or  and their is only HUMAN to HUMAN Communication it may be via "Fixed Telephonic Line or SMS" at this time their is only network. Then Comes the era of Internet of CONTENT with the evolution of  World Wide Web (WWW) in this time we started using Email and minor messaging  Service. After that Comes the era of  Internet of SERVICES with the evolution of WEB 2.0 the major game changer of modern internet. In this era we started using internet more frequently for communication and other purpose. Service like E-Commerce and E-productivity was born. And Now we are living in Era of Internet of PEOPLE where humans are connected with each other in various ways and in real...

According to India Today nearly 8 Lakh engineers are produced every year . but 60% of them are jobless and 7% of them are really employable. The question is why so? Although they have studied the same subjects gone through various projects and assignments. Yes i totally agree that our education system is not so dynamic and fast adapting to newer technology and industry trends .they believe in getting the basics right only. we all know we can't change the education system in one day but for our existence in this world full of crowd and competition we need to stand Apart and do something extra ordinary. Firstly Talk about the strategy followed by companies few year back. Few years back companies used to hire freshers and train them on specific technology for 6 months or 1 year but it consumes lot of company's capital and Time.  But now most of the company is avoiding this. They want those employees who are already expert or have some experience of any niche Technol...

Hi People, Interested in Learning Android App Development but still confused where to start or go with Java or Kotlin. As a Beginner Developer these question and confusion are obvious. Basically, if i talk in an abstract manner their are three way to dive in  Android Development:- 1. Go with Java. 2. Go with Java and Kotlin both. 3. Go with Javascript. Now lets talk in little bit details 1.If you have prior Knowledge of Java then go with Java and implement it on Android .Try to Build some basic apps. After I/O 17 lot of developers are confused about "weather Android will support Java in future or is it worth learning java".For those Developers "Java is not going anywhere for next 4-5 years and it will be supported by android although we have kotlin". but i highly encourage you to learn kotlin as well. Here are some resources to learn Android Development from scratch. I. Udacity Android Fundamental:  https://in.udacity.com/course/android-development-...