JRHHUB Site Optimizer is a tool that helps you analyze and optimize your website’s performance. It has three main functions:
The Java Virtual Machine, or JVM, is a key component of the Java programming language, providing a platform-independent environment for the execution of Java code across most major hardware, operating systems, and software architectures. In this programming tutorial, we discuss what the JVM is, how it works, and its key features for developers. Read: Java […]
In Java, an interface is a type that defines a set of abstract methods (methods without implementation) and constants (final variables). This programming tutorial presents a discussion on interfaces in Java with relevant code examples to help developers understand the object oriented programming (OOP) concepts discussed. Read: The Best Tools for Remote Developers What is […]
One of the very first things you learn when you start working with Java is how strict it is about typing. Like Little Mikey, the fussy boy in the Quaker Oats commercials of the 1970s, Java will not allow other data types to be assigned to a variable, and that is that! Java will show […]
No-reply emails (also known as do-not-reply emails) are a big no-no in modern-day email marketing, but many brands continue to use them. Below, we’ll walk you through everything you need to know about do-not-reply emails and what you should be using instead. What is a no-reply email? No-reply emails are easy to recognize as they […]
What is CRO, and is it something you should be looking at regularly? Conversion rate optimization (CRO) is the process of improving digital experiences and encouraging users to take action. Common CRO tactics include A/B testing and user behavior analyses across web pages, emails, and digital advertising campaigns. CRO is a way to improve customer […]
Some people love travel planning. But I am not one of those people. So the idea that artificial intelligence chatbots, such as ChatGPT and Bing, can research travel destinations and create itineraries is intriguing. But I’m skeptical too. Do recommendations just scratch the surface — for example, suggesting that I see the Eiffel Tower in […]
Product managers are expected to cultivate and maintain relationships with numerous people during the development process. The most intimate of these, however, will be with the product user. You should know them inside out: who they are, their preferences, and their needs. One way to develop and maintain this relationship is by writing user stories. […]
Ever wonder how email is securely sent from one server to another? When using Simple Mail Transfer Protocol (SMTP) to send mail, we rely on a combination of StartTLS and Transport Layer Security (TLS) or Secure Sockets Layer (SSL) to encrypt our mail and help it safely land in the inbox. But what is StartTLS? […]
Not sure what an SMTP error code means? You’re not alone. It can be shocking and confusing to see SMTP errors sometimes, and we want to eliminate the confusion with a quick-and-easy explanation. Below, we’ll explain everything you need to know about SMTP error codes, including short explanations of common ones you’ve likely seen before. […]
Java is ranked as one of the world’s most widely used programming languages in the world by surveys from the likes of the Developer State of the Union and the TIOBE Index. It consistently battles stalwarts such as Python, C#, and JavaScript for top recognition and has held steadfast to the number one or number […]
