How to read command line arguments in node js

May 29, 2018

When we are designing any generalized program, in some cases we need to pass data from the command line. A simple example may be a calculator, which takes input from the command line and prints the output in the console. Reading a command line data is a basic and simple task in Node.js. When we run the program, all the arguments received from the command line is set to “process.argv” property. Process is a global object. If you want to…

File Uploader using Node js

May 29, 2018

Sahajahan

Node JS

In this rapidly changing world, we will get a different kind of requirements or demands to complete a certain activity. Sometimes we will get a requirement like an upload a text file or image or word file to the server. To solve these kinds of requirement, we need a file uploader code to carry out the activity. Here in this tutorial, we will learn about the file uploader. This tutorial will offer you how to upload any kind of file…

Serialization in java

May 29, 2018

Md Salim Ahmad

Java

What is Serialization in Java? Object Serialization in Java is a process used to convert Object into a binary format which can be persisted into disk or sent over network to any other running Java virtual machine; the reverse process of creating object from binary stream is called deserialization in Java. Java provides Serialization API for serializing and deserializing object which includes java.io.Serializable, java.io.Externalizable ObjectInputStream and ObjectOutputStream etc. Java programmers are free to use default Serialization mechanism which Java uses…

Implementation of Queue in JavaScript

May 27, 2018

Sahajahan

Node JS

With the introduction of Node Js, a new era has been started for Javascript. A massive and continuous growth in JavaScript implementation and concepts is on. It has taken become one of the major languages in web design and development. Node.js is a very powerful JavaScript-based framework/platform built on Google Chrome’s JavaScript V8 Engine. It is used to develop I/O intensive web applications like video streaming sites, single-page applications, web etc.

What is Service Virtualization

May 26, 2018

Sahajahan

Service Virtualization

It is the process of emulating the behavior of a software component which is unavailable due to some reasons. The reasons might be anything like The System is not developed yet. The system is down due to some reason. The system is handled by the third party Every interaction (transaction) with a system cost some amount of penny. To provide continuous environments to the different team like test team, development, performance to check the development of script/test data etc. There could…

Stack implementation using Javascript

May 21, 2018

Sahajahan

Node JS