In test-driven development (TDD), if you want to write good code, you have to write tests first and then figure out how to make them pass.

In this tutorial, learn how to build a live barcode scanner app with JavaScript.

When it comes to JavaScript, NodeJS and ReactJS are the two outstanding technologies that never fail to impress developers.

The TypeScript compiler converts a TypeScript file with a.ts extension into a JavaScript file. Here, with a variety of editors, including VS Code, Sublime, etc.

In this brief tutorial, quickly kickstart the codebase of a microservice that can be developed and run in containers using Jolie, npm, VS Code, and Docker.

In this article, We will learn How to generate Extent Reports in Selenium WebDriver. For more, read the full article now.

As we look at simulating and troubleshooting performance problems in Kotlin, learn how to simulate the java.lang.OutOfMemoryError: Java Heap space problem.

More testing, less plumbing

When it comes to choosing a language for Microservices, Python might see the perfect one. Let’s see if that’s true in this analysis of Python efficiency.

A discussion on how to implement Java and SFDC applications. Let's start talking!

Learn how to make HTML images better for users with responsive sizes and modern formats without making your life as a developer much harder.

This article will demonstrate the heterogeneous systems integration and building of the BI system and mainly talk about the DELTA load issues and how to overcome them.

Learn more about React and if React Native is the same as ReactJS.

A helpful launchpad for connectivity and CRUD operations geo-distributed DBs in Java.

Learn how to use Gelato in conjunction with Witnet, API3, and Chainlink Vrf to automate randomness.

Learn more about geo-routing with Apache APISIX.

In this post, learn how relational and NoSQL databases, Google Cloud Spanner and DataStax Astra DB, optimize distributed joins for real-time applications.

If your website all your resources are in the same domain, add the `Cross-Origin-Resource-Policy: same-site` response header to your resources. If you use a CDN or serve some resources from an external domain, add the `Cross-Origin-Resource-Policy: same-origin` *and* `Access-Control-Allow-Origin: https://yourbusiness.example` response headers to your (external) resources and force a CORS request by using the `crossorigin` attribute.

Over the last decade of cloud migration, the threat model against Java applications and the way that we need to defend them has shifted.

In this tutorial, learn how to implement the following React Hooks: useState hook, useReducer hook, useEffect, Custom hook, component functional, and more.