Systems | Development | Analytics | API | Testing

November 2021

A Complete Guide to CORS (Cross-Origin Resource Sharing) for REST APIs

Many current web applications rely on near-frictionless and simultaneous access to numerous API providers' Web APIs. However, the web's default is to prohibit such "loose" behaviour, much like a firewall that blocks access to untrusted parties in the name of security. That default, thankfully, can be safely altered. Before doing so, however, it is necessary for both Web application developers and API providers to understand the concepts of Cross-Origin Resource Sharing (CORS).

Ways to debug App slowness

One of the most important variables in determining the essential success of your company's IT infrastructure is the efficiency of your apps. Having a slow-running application, on the other hand, is a burden on the company's overall performance. Developers must rectify a slow application and determine the root cause of the problem promptly. The top five reasons for SaaS user churn are performance-related issues, which is a major revenue loss that can be avoided.

Apache vs NGINX: How to Choose The Right One?

Web servers are the backbone of the internet. Without web server software like Apache and NGINX, the internet might not be what it is today. However, they are no longer interchangeable. The discussion between Nginx and Apache has been going on for a long time. Both of these servers are industry giants, collectively providing more than half of all web pages on the internet.

WebSockets Tutorial: Going Real-time with Node and React

Everyone seems to be making chat apps these days, but messaging apps are merely the tip of the iceberg. Consider this for a moment, within the real-time domain, there are a plethora of different things you can create. We'll start with some fundamental concepts and work our way up to see how to go real-time with Node and React in the following post. By the end of this article, you will have created a very simple real-time application. That will be a lengthy post!

Types of Exceptions in Java

Java is an object-oriented programming language. It supports a variety of techniques, including exception handling. This Java feature allows developers to control exception-related runtime issues. In Java, an exception is an event that happens during the execution of a program and prevents the program's instructions from flowing normally. Exceptions are bugs or errors that we don't want and that prevent our application from running normally. In this article, we are discussing exceptions in Java.

10 Most Significant Vue.js UI Component Libraries in 2021

Vue.js, popularly known as Vue is an open-source model which is quite popular in javascript. Vue.js is a progressive javascript framework, which is used to build UIS (user interfaces) and SPAs (single page application). It is quite famous for its fast-moving curves. Day by day Vue has collected a lot of victory, since its establishment from 2014. The main reason for its victory by winning the hearts of many developers is its flexibility, ease to use and simplicity.

15 Best JavaScript Chart Libraries in 2021

The need to show data as a chart or table has become more critical for every organization as data gathering has increased. To produce a dashboard and charts that everyone can understand, developers must mix many database records. However, since the introduction of chart libraries, data visualization has improved. Interactive charts are now available through libraries and plugins.