Author - web admin

API development using NodeJS and Express

How to develop API with NodeJS and Express

 Basic Installation & requirements Node.js is an open-source, cross-platform, JavaScript runtime environment that allows developers to create all kinds of server-side tools and applications in JavaScript. Initiate Node Js app with : npm init -y Express is the most popular Node.js web application framework that provides a robust set of features to help in developing web and mobile applications. Install express with node Js : npm install express To access a MySQL database with Node.js, you need to install a MySQL driver. [...]

Read more...
How to Create a local WordPress Website in Windows with XAMPP

How to Create a local WordPress Website in Windows with XAMPP

Installation of  XAMPP and WordPress Locally on Windows to create a local WordPress website About WordPress: WordPress is a content management system (CMS) based on PHP and MySQL, which is usually used with MySQL or MariaDB servers but can also use the SQLite Database engine.  WordPress was released on May 27, 2003, by its founders, Matt Mullenweg and Mike Little. It is also open-source software. You can use it to create a beautiful Website and Blog. Why we need to create a [...]

Read more...
SQL Injection Vulnerability

SQL Injection Vulnerability & How to Prevent it?

Introduction: SQL injection is an attack technique that exploits a security vulnerability occurring in the database layer of application. Hackers use injection to obtain unauthorized access to the underlying data, structure, and DBMS. By using an SQL injection an attacker can embed malicious code in a poorly-designed application and then passed to the back end database. The malicious data after that produces database query results or action that should never have been executed. What is An SQL Injection Vulnerability? Within [...]

Read more...
ERP Software Development

How ERP Software Enhance your Business Productivity & Profits

ERP (Enterprise Resource Planning) – Every organization is divided into several departments based on functions. Administration, finance, marketing, sales, customer service, public relations, inventory, logistics, production, and HR, ERP software is not a simple but massive software architecture that integrates all the departments of the organization and helps them communicate with each other. ERP software improves visibility for companies by organizing and centralizing the data that is essential to the business into one area and all company information is available [...]

Read more...
Apache JMeter

Introduction of Apache JMeter – Open Source Performance Testing Software

Apache JMeter is open-source testing software. JMeter is a 100% pure Java desktop application which is used for performance testing and analyze the overall system performance under different loads. JMeter is user-friendly and can be downloaded for free of cost. JMeter was originally used for testing Web Application or FTP application. Today, it is used for a functional test, database server test, etc. Many protocols that are supported by Apache JMeter: HTTP, HTTPS sites Web Services Database via JDBC drivers Directory – LDAP JMS (Java Message [...]

Read more...
Process of ETL Testing and Its Types

What is The Process of ETL Testing and Its Types

What is ETL? ETL stands for Extract Transform and Load. ETL is a process in which data transfer takes place in multiple stages. Data transfer starts from the legacy source to the staging server, from staging to data warehouse and finally from a data warehouse to data marts and then load the data from data mart into cubes of browsing. What is a Data Warehouse? A data warehousing is a technique of  managing data after collecting it from various sources to provide [...]

Read more...

Docker Benefits – Effective Ways To Overcome Problems Using Docker

Introduction to Docker Docker is the new age of container virtualization which is rapidly growing in an IT organization. The three main characteristics which was driven with the help of docker are Build, Ship & Run. Let us first start with how the process evolves. First developer writes a code which defines the dependencies and the requirement of an application in an easy to write docker file which is consumed in form a package. Package is further shipped into a docker file [...]

Read more...

RxJS-Subject: Enable Communication Between Components

RxJS (Reactive Extensions for JavaScript) is a library for reactive programming using observables that makes it easier to compose asynchronous or callback-based code. A subject in RxJS is used for multicasting data. This means that data can be pushed into a subject and the subject’s subscribers will in turn receive that pushed data. There are 3 Variants of Subject: BehaviorSubject: BehaviorSubject needs an initial value as it must always return a value on subscription even if it hasn’t received a next(). Upon subscription, it [...]

Read more...
Zephyr Test Management Plugin

Getting Started With Zephyr – Test Management Plugin For JIRA

Zephyr is a native application that resides in JIRA and brings test management capabilities to any JIRA project. With the addition of Zephyr for JIRA, tests can be created and viewed in any JIRA project, linked to other issues, executed immediately or as part of a test cycle and detailed test metrics can be tracked. How to Install Prerequisites: Zephyr only works with JIRA 5.x/6.x Server or above and Data Center versions. It should not be installed on JIRA 4.x. You need to [...]

Read more...