Regex to Extract All Email Addresses from a String โœ… (Tutorial + Online Tool)

I have just created this small helper tool to extract all email addresses from a huge text file or string. Simply copy and paste your text into the field and click “Extract Emails“: ๐Ÿ‘‡ Email Extractor Enter Text: Extract Emails Copy to Clipboard Extracted Emails: JavaScript Regex In the online tool above, I used a … Read more

How to Check Java Version?

Java is a widely used programming language that has been around for many years. To begin, it’s important to understand that there are two main components of Java: the Java Development Kit (JDK) and the Java Runtime Environment (JRE). These components have different purposes and may have different version numbers. The JDK is used for … Read more

System Administrator — Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Does a System Administrator Do? A system administrator (SysAdmin) is responsible for keeping a system, server, or server application running smoothly and without unexpected negative system behavior. This involves tasks such as management, debugging, troubleshooting, licensing, and updating hardware and … Read more

Android App Developer — Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Does an Android App Developer Do? An Android app developer is a programmer who focuses on software creation for mobile devices such as smartphones or wearables using the Android operating system. Feel free to check out our other articles on … Read more

Ratpack Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Ratpack? Let’s have a look at the definition from the official Ratpack website and the docs: Ratpack is a set of Java libraries for building scalable HTTP applications. It is a lean and powerful foundation, not an all-encompassing framework. … Read more

Play Framework Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Play Framework? Let’s have a look at the definition from the official Play Framework website: “Play Framework makes it easy to build web applications with Java & Scala. Play is based on a lightweight, stateless, web-friendly architecture. Built on … Read more

Terraform Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Terraform? Let’s have a look at the definition from the official Terraform website: “Terraform is an open-source infrastructure as code software tool that provides a consistent CLI workflow to manage hundreds of cloud services. Terraform codifies cloud APIs into … Read more

Pulumi Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Pulumi? Let’s have a look at the definition from the official Pulumi website: “Pulumi is an open source infrastructure as code tool for creating, deploying, and managing cloud infrastructure. Pulumi works with traditional infrastructure like VMs, networks, and databases, … Read more

Hadoop Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Hadoop? Let’s have a look at the definition from the official Hadoop website (highlights by me): “The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using … Read more

Laravel Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Laravel? Let’s have a look at the definition from the official Laravel website: “Laravel is a PHP-based web application framework with expressive, elegant syntax. […] Laravel strives to provide an amazing developer experience while providing powerful features such as … Read more