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API development using NodeJS and Express

24 Mar

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. [...]

By web admin Development API development, applications in JavaScript, cross-platform, Express.js, JavaScript, Node framework, Node.js, open-source, run-time environment, server-side tools Comments Off

28 Feb

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 [...]

By web admin Development Create Database, Download WordPress, Installation of XAMPP, WordPress Website Setup Comments Off

27 Feb

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 [...]

By web admin Testing Boolean-Based SQL Injection, Error-Based SQL Injection, SQL injection, SQL injection attack, SQL injection parameters, SQL Injection Prevention, SQL Injection Protection, SQL injection vulnerability, SQL Injection Web Vulnerability, SQL Prepared Statements, Time-Based SQL Injection Comments Off

13 Feb

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 [...]

By web admin Development Custom ERP Software, Custom ERP Software Cost, Custom ERP Software Development, Customized ERP Software Solution, ERp Software, ERP Software Development Company, ERP Software Development Services, ERP System, Software Development Process Comments Off

21 Jan

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 [...]

By web admin Testing Apache JMeter, Basic Components of JMeter, How to add Assertion, JMeter Advantage, Performance Testing Software, Running Test Plan, Test Plan Comments Off

23 Nov

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 [...]

By web admin Testing Creating Test cases in ETL testing, Database Testing, Different stages of ETL testing process, ETL Testing, ETL Testing Process, ETL Tools, Five pillars of ETL Testing process, Process of ETL Testing, Types of ETL Bugs, Types of ETL Testing, What is a Data Warehouse, What is ETL, Why do we need ETL testing Comments Off

07 Nov

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 [...]

By web admin DevOps benefits of Docker, docker introduction, save network bandwidth Comments Off

01 Nov

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 [...]

By web admin Development ASyncSubject, BehaviorSubject, ReplaySubject, RxJS (Reactive Extensions for JavaScript), Setup an Angular Project, Use Angular CLI (Command Line Interface), Variants of Subject in RxJS Comments Off

31 Oct

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 [...]

By web admin Testing Create Test Cases in Zephyr, How to Install Zephyr, Using the JIRA Importers Plugin Comments Off

25 Aug

Selenide – Answer to Selenium Flaky Tests

Background – Today one of the best UI automation testing tool is Selenium but we automation engineers face one important challenge with it which is ‘synchronization’ issue. This issue leads to increase script maintenance effort as many a time tests gets failed without any actual bug in application. This can happen due to a lot of different reasons for example Ajax is used to dynamically update the application page or due to the ‘async’ activities of the front end framework [...]

By admin Testing automation testing, flaky test, selenide, selenium, Test Automation Comments Off