Articles

One of many advantages of Java as a programming language is that Java has been here for more than 25 years, is widely adopted across multiple industries, and has a huge development community and ecosystem. This is great for Java...

As Java the programming language turns 26 this year, which is very old by software development standards, some people, especially beginners in programming, are wondering if Java is still relevant and worth learning today, in 2021...

What is the “square” of a number? In mathematics or algebra, you can find the “square” of a number, by multiplying the same number with itself. For example, the square of 2 is 4, and the square of 3 is 9. How to square a number in Java? There are different ways of computing the square...

We know that CodeGym students want to hear the stories of those who are already working in IT. So we've taken matters into our own hands and launched a series about developers from various countries and companies, who completed...

It’s like Java and JavaScript, the programming languages are just bound to be pitted against each other forever. It starts with the name. JavaScript was doomed to be eternally confused as some extension to Java, and indeed it is confused...

Hi! Here we talk a lot about how to get your first job, what you need to study, and how you need to behave. That's all well and good, but what do you do after you get your first job? Can you relax and simply go with the flow? Nope...

Good day, y'all! Developers have a basic 'authoring' tool, that is, a development environment like Eclipse, NetBeans, etc. But without a doubt, the most popular environment at the moment...

In this brief article, we’re going to look into the most basic ways available in Java to check if a file exists at a predefined address or not. Why do we need to check if a file “exists?” While dealing with file operations (read/write/create/delete/update etc), many newbies can wonder why do we even need to check if a file exists?...

Hi! Today we'll talk about a Java developer's path of growth and what he or she must know to be in demand. In an interview, any developer might grill the job candidate. For example, they may start asking questions about specific topics that they have encountered in their current project...

The ability to tackle complex programming problems and solve them by finding non-obvious, witty or simply functional solutions quick enough is one of the core skills for any software developer, and it is often used to evaluate...

When mastering any rapidly developing technology, including Java, you will benefit not only from books and practice, but also from knowledge of relevant trends. Why? So you can focus on promising areas. Earlier, we wrote about what will happen to Java in 2021. In this article, we've identified Java experts from all...

There are two kinds of people in this world: winners and losers. Whichever discipline you take, there will be people who succeeded in it and those who have failed. And professional programming...