Articles

This is a translation of the success story from our global Java community. Vladimir learned Java on the Russian-language version of the course, which you study in English on CodeGym. May it become the inspiration for your further learning and maybe one day you’ll want to share your own story with us :)

Hi! Today we'll look at 8 very common mistakes made by rookie (and other) Java developers. You'll find plenty of such lists on the web: many of them are similar to one another. As we compiled our list, we were guided by one criterion: whether we made the mistakes ourselves during our studies or employment...

Most beginners grow faint heart whenever they hear “Java programming for beginners.” They see the Java language as some boring set of technical jargons. However, fears remain a misconception. Java is nearly the best programming language you can start within your programming journey. But some learners...

Hey! Probably, many of us have both “back-to-school-time” habit to delay studying something new till September and habit to wait till Monday to start something special. Believe it or not, we assume that today is a perfect time for changes. If you ever desired to be a successful Java developer, things...

The story of how one athlete moved into a career in IT. This is a translation of the success story from our global Java community. Sergey learned Java on the Russian-language version of the course, which you study in English on CodeGym. May it become the inspiration for your further learning...

You probably know that today programming in Java is utilized globally. It’s a good choice for web programming, creating mobile applications and software solutions for both small companies and enterprises. And of course, Java is on top...

Programming is representing ideas as code that the computer can understand and execute to achieve a goal or solve a problem. Without code, we can’t have computers as the operating system itself is code. That’s why it’s such a good idea to know how to learn java from scratch...

Java is an object-oriented language. This means that you need to write Java programs using an object-oriented paradigm. And this paradigm entails using objects and classes in your programs. Let's try using examples to understand what classes and objects are, and how to apply basic OOP principles...

Sorting is one of the basic operations that we perform on objects. Even in childhood, children are taught to sort as they develop their thinking skills. Computers and software are no exception. There are a huge variety of algorithms. I suggest that you check out what they are and how they work...

Discovering how to program Java is equally tempting for both beginners and experienced programmers. As a trendy programming language, it gives you plenty of room to utilize it for various applications. Java is an object-oriented and class-based programming language. It's main feature is JVM...

I think everyone has heard the saying "Measure twice, cut once". It's true advice in programming. It's always better to think about the implementation before you spend any time carrying it out. During implementation, you often need to create classes and think up how they will interact...

You've decided to learn Java. It's a promising and time-tested programming language with lots of opportunities, so it's a really good choice nowadays. But where to start? How to learn it efficiently? Here are some Java coding for beginners tips that will help you along the way...