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Зепп Бранниган
Random EN
28 February 2021 0:00
Method overriding mechanism or Override in Java
Hello! You already use methods in Java and know a lot about them. You've probably encountered a situation where there were many methods in one class with the same name but different arguments. If you remember, in those cases we used the met
Сергеев Виктор
Random EN
28 February 2021 0:00
Json scheme: why and who needs it
Hello, wanderer. Today I want to tell you about a little magic. You've probably already heard about json. This is such a universal language: it is understood by machines and easily read by humans. Here is a typical example of a json message
Зепп Бранниган
Random EN
28 February 2021 0:00
Expansion and contraction of reference types
Hello! In one of the previous lectures, we discussed casting primitive types. Let's briefly remember what we were talking about. We represented primitive types (in this case, numeric) as nesting dolls according to the amount of memory they
Viacheslav
Random EN
28 February 2021 0:00
You Can't Spoil Java with a Thread: Part III - Interaction
A brief overview of the features of thread interaction. Previously, we looked at how threads synchronize with each other. This time we'll dive into the problems that can arise when threads interact and talk about how they can be avoided. We
Roman Sharun
Random EN
28 February 2021 0:00
IntelliJ IDEA. Guide to getting the Ultimate version for pennies
IntelliJ IDEA is practically an industry standard today. In many cases, the Community version is sufficient for individual work and language learning. But you always want to feel like a real pro user and touch what the “higher-ups” use, tho
Эллеонора Керри
Random EN
28 February 2021 0:00
Top 13 coolest game modifications on JavaRush
The love for video games has nurtured more than one generation of software developers. This is natural, since computer games are one of the first “IT” hobbies that people encounter in childhood. We won’t be too far wrong if we say that almo
Зепп Бранниган
Random EN
28 February 2021 0:00
equals & hashCode methods: practice of use
Hello! Today we will talk about two important methods in Java - and . This is not the first time we’ve met them: at the beginning of the JavaRush course there was a short about - read it if you’ve forgotten it or haven’t seen it before. In
Павел Голов
Random EN
28 February 2021 0:00
Compiling and executing Java applications under the hood
Hi all! Today I would like to share knowledge about what happens under the hood of the JVM (Java Virtual Machine) after we run a Java written application. Nowadays, there are trendy development environments that help you avoid thinking abou
Зепп Бранниган
Random EN
28 February 2021 0:00
PhantomReference in Java
Hello! In today's lesson, we will talk in detail about Phantom References in Java. What kind of links are these, why are they called “phantom” and how to use them? As you remember, there are 4 types of links in Java: Objects of the last thr
Зепп Бранниган
Random EN
28 February 2021 0:00
Literals in Java
At the stage of creating an application, the developer, as a rule, knows only its structure and does not assume what data it will process. However, in some situations, you need to explicitly specify some data in the program code (for exampl
Эллеонора Керри
Random EN
28 February 2021 0:00
Aerobatics in a technical interview: how I got into Google, Microsoft and more
Before my first internship interview, I had no idea that technical questions would also be asked. I assumed that there would only be a bunch of “tell me about yourself” questions waiting for me. However, I was not properly prepared for them
Зепп Бранниган
Random EN
28 February 2021 0:00
What problems does the Adapter design pattern solve?
Software development is often complicated by incompatibility between components that work with each other. For example, if you need to integrate a new library with an old platform written in earlier versions of Java, you may encounter incom
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