Articles

There are many good things about Java as a programming language. It is elegant yet powerful, cross-functional, and platform-independent. With being object-oriented and portable...

Hello everyone, ladies and gentlemen, software engineers! Let's talk about interview questions. About what you need to prepare for and what you need to know. This is a great time to review or to study these points for the first time. I ended up with a rather extensive collection of frequently asked questions...

So, design patterns are best practices. In other words, they are examples of good, time-tested ways of solving specific problems. In turn, anti-patterns are their exact opposite, in the sense that they are patterns of pitfalls or mistakes when solving various problems (evil patterns). Let's proceed to the next...

What kind of future awaits fresh Java developers who just started learning Java in 2020 or not so long before? This is something the majority of people beginning to learn Java or considering doing so are reasonably wondering...

Good day to all! The other day I had a job interview, and I was asked some questions about anti-patterns: what they are, what types there are, and what practical examples there are. Of course, I answered the question, but very superficially, since I had not previously dived deep into this topic...

Software development is a complex business process. This means that IT professionals need to speak the language of optimization, planning, and costing. An understanding of management concepts gives both employers and...

Knowing how to code is a skill that is consistently gaining in importance in today’s world. Professional coders are in huge demand, which keeps growing globally. According to the U.S. Bureau of Labor Statistics report, the number of software developer jobs in the U.S. alone will increase by 21% between 2018 and 2028...

Greetings from the CodeGym team! Today we’ve released an update to our plugin. But if you’re facing some difficulties and your plugin doesn’t update automatically in your installed version of IntelliJ IDEA, then we advise you to do the following...

In this part, I decided to touch on the Lombok library, as it is a well-known representative of source code annotations. I'll address runtime annotations in the next article. Once upon a time, there was a Java programmer. Every day she wrote ordinary code, for example, like this...

Part 1. I've written very briefly about annotations of the SOURCE and CLASS type. This is worth reading, so as to avoid getting lost in the second part and to expand your "misunderstanding" a little =) I promise there will definitely be at least one word that you know!

Let's look at the simplest implementation of MVC using Spring MVC as an example. To do this, we'll write a small Hello World application using Spring Boot. I'll give you step-by-step instructions, so you can repeat everything yourself. First, we'll write a small application, and then we will analyze it...

Java Deque is a data structure that combines an ordinary Queue and Stack. You may add and remove elements both to the head and to the tail of the Deque. In the “traditional” queue you add elements to the tail of the line (after the last element) and remove elements from the head of the queue...