Mean stack tutorial in 30 minutes-2020
Engineer Diaries
by admin
4y ago
The simplest MEAN Stack Tutorial on Web you would found. MEAN stack is trending since 2015 and it is not slowing down anytime soon. MEAN  stands for MongoDB, Express Js, Angular, and NodeJS. This tutorial is for developers who have not even worked with any of this one too. SO, relax this is not going to disappoint and leave you hanging in between. We promise. In this tutorial, we will build a NodeJs Express Server where we are using express routing, body-parser to handle requests from angular application, that establish a connection with MongoDB database. We will be building a separate ap ..read more
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Express Js Routing Tutorial | Beginners
Engineer Diaries
by admin
4y ago
Express Js Routing is among the primary things to know when starting your journey with nodejs and expressjs. In this tutorial we will know more about express js, the difference between express routing and express router routing, setting up routes, and playing with HTML forms. Initially we would set up a home page route. Then render a template on signup form which on submit would post the parameter to welcome page. So, this tutorial will lead you from scratch and at par with the fresher level experienced people in the industry. So, let’s get started now. Express JS Routing Express js goes in ha ..read more
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Mysql with NodeJs Connection and CRUD
Engineer Diaries
by admin
4y ago
Mysql with NodeJs is a divine combination! You could use the relational database with the power of javascript server runtime like nodejs. In this tutorial we will set up MySQL community server, installer, and workbench, followed by nodejs application from scratch, and then finally establish the connection using mysql node module. If you already have mysql installed or nodejs application setup, you could directly move on to the last part. So, let’s get started with the tutorial. 1.Set up MySql Community Server This is an instruction manual to set up oracle MySQL community server and workstation ..read more
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Sql Server with NodeJs CRUD Operations
Engineer Diaries
by admin
4y ago
SQL Server with NodeJs is a guide every developer needs who are switching their server from dot net, PHP, etc to NodeJs. Here, we will create a nodejs application from scratch so even you have not worked with nodejs before, you should be good to go. You need to have SQL server and studio installed which we will allow on TCP/IP protocols for connectivity. we will be using mssql node module to perform crud operations in the database. So, let’s get started with the tutorial. 1.Set up SQL Server on TCP/IP Protocol We would be using server authentication which requires username and password al ..read more
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MongoDB with NodeJs CRUD Tutorial Guide
Engineer Diaries
by admin
4y ago
MongoDB with NodeJs has a huge demand in the market. Mongodb is a NoSQL based database that is it is unlike SQL, SQL server traditional relational database with rows and columns but rather store database in the form of collections than tables, Each collection consists of JSON documents. In this tutorial, we will set up the MongoDB database, set up node application, connect them using mongoclient, perform CRUD operations. So, if you have never worked with node, MongoDB still you will be able to follow up and get at par with everyone. So, let’s get started! 1.Set Up MongoDB Database The first st ..read more
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Whatsapp Business API Integration NodeJs
Engineer Diaries
by admin
4y ago
Whatsapp Business API Integration Node.js could have been an exhaustive process for any developer as per the latest norms you cannot begin the development process and designing the message template till you have verified business account for Facebook first and hence, Whatsapp account and the entire verification process could take from 2 days to 14 days. And to wait for 14 days to even start with the development for developers who are billed for hours of labor is not feasible. Because of this limitation, there are few third-party software that has let developers use the sandbox model in the dev ..read more
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Whatsapp Business API Integration In C#
Engineer Diaries
by admin
4y ago
Whatsapp Business API Integration in C# is actually an exhaustive process for any developer solely because with the latest norms you cannot move onto the development process till you have verified business account for Facebook and hence, Whatsapp and verification could take from 2 days to 14 days. So, practically you have to wait 14 days to even start with the development and then, figure out how the messages would go and so on. Because of this limitation, there is some third-party software that allow to use the sandbox model and integrate the code before even you have verified the code. Bless ..read more
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Top 15 React Js Interview Questions 2020
Engineer Diaries
by admin
4y ago
Learning about React Js Interview Questions would only challenge your skillset and help to improve more. React Js is among the most in-demand technology in 2020 and still perceived to be growing in a couple of years. Mastering react js also pave out the path for react native which introduces application development as well. So, we will look at the top 15 such questions so let’s get started. 1.Explain the concept of Virtual DOM in React js This is among the most asked react as interview question. render() in react js creates a blueprint of every object and updates every jsx element which is pre ..read more
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React Js form Validation Tutorial Guide
Engineer Diaries
by admin
4y ago
React Js Form Validation has become a lot easier due to the npm packages available, otherwise it would have been a lot more challenging as react js form updation is being dynamically controlled. In this tutorial, we would be using two npm packages react-validation and validator. Here we are creating a signup form with input fields name, email, and phone number. Email validation is been done by using a validator library you can definitely skip the use of validator also and create your own email validation function. Follow the step by step tutorial and also don’t just copy-paste the code, try co ..read more
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React Js Routing Tutorial for Beginners
Engineer Diaries
by admin
4y ago
React js routing is pretty similar to that of angular. Here, we will be using npm install react-router-dom for routing which will be added to the app.js code. Rest index.js and writing components is written just as basics. This example showcases the app.js page to have 3 links, home, blog 1, blog 2 which will route to 3 individual components. router, route, and switch have been used about which will discuss below. So, let’s get started straight away! 1.npm install react-router-dom The first step to react js routing is definitely to install the router package. Now, there are other npm modules l ..read more
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