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Зепп Бранниган
Random EN
8 August 2023 10:14
Enum in Java: how to use a class
Hello! In this article, I will tell you about Java Enums. Imagine that you were given the task: . At first glance, there is nothing complicated about this, and your code will look something like this:
Эллеонора Керри
Random EN
8 August 2023 10:14
Java 11 released: new features and capabilities
It used to be that new versions of Java appeared rarely and with delays. Now successfully keeps the rhythm set to itself "new Java every six months". So a few days ago, strictly on schedule, we finally received and the implementation of (Ja
Viacheslav
Random EN
8 August 2023 10:14
From Hello World to Spring Web MVC and what does servlets have to do with it
As we know, the success of Java came precisely because of the evolution of software that tends to network. " console application as a basis and understand what it needs to become a network application from a console application. So, first y
Marat Sadykov
Random EN
8 August 2023 10:14
Part 1. Introduction to SQL
This article opens a small cycle devoted to the basics of interacting with and . Many programs are busy processing and modifying information, keeping it up to date. Since data is a very important part of the program logic, a separate storag
Зепп Бранниган
Random EN
8 August 2023 10:14
Methods, their parameters, interaction and overloading
Hello again! In the last lecture, we got acquainted with classes and constructors, and learned how to create our own. Today we will get acquainted in detail with such an integral part of classes as methods. is a set of commands that allows
Зепп Бранниган
Random EN
8 August 2023 10:14
Introduction to classes: writing your own classes, constructors
Hello! Today we will talk about classes in Java. are, one might say, the foundation of the basics of Java programming. When you become a programmer, your main task will be to write your own classes with different functionality. Let's see wh
Зепп Бранниган
Random EN
8 August 2023 10:14
Wrappers, unpacking and packaging
Hello! You are already quite familiar with primitive types and have done a lot of work with them. Primitives in programming, and in Java in particular, have many advantages: they take up little memory, thereby increasing the efficiency of t
Зепп Бранниган
Random EN
8 August 2023 10:14
instanceof and the basics of inheritance
Hello! In previous lectures, we have already briefly met with such a concept as inheritance several times. Today we will also touch on this topic, but also not too deeply. There will be a detailed lecture on this later, but today we’ll just
Зепп Бранниган
Random EN
8 August 2023 10:14
Final, Constants and Immutable in Java
Hello! The word “modifier” is already familiar to you. At a minimum, you have come across access modifiers (public, private) and the static modifier. Today we'll talk about the special modifier . It can be said to “cement” those sections of
Зепп Бранниган
Random EN
8 August 2023 10:14
Casting (converting) primitive types in Java
Hello! During the passage of JavaRush, you have come across primitive types more than once. Here is a short list of what we know about them:
Зепп Бранниган
Random EN
8 August 2023 10:14
Exceptions: checked, unchecked and your own
Hello! In the last lecture, we got acquainted with such an aspect of the Java language as exceptions and saw examples of working with them. Today we will take a deeper look at their structure, as well as learn how to write our own exception
Зепп Бранниган
Random EN
8 August 2023 10:14
Java Exceptions: Catching and Handling
Hello! I hate to tell you this, but a huge part of being a programmer is dealing with bugs. And most often - with their own. It so happened that there are no people who do not make mistakes. And there are no such programs. Of course, the ma
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