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Ярослав
Random EN
28 February 2021 0:00
XML Basics for Java Programmer. Part 3.2 of 3 - DOM
Introduction
Hello to all readers of the article, this part is dedicated to the DOM. The next one will be devoted to JAXB and, with this, the cycle of XML basics will be completed. First there will be a little theory, and then only
Viacheslav
Random EN
28 February 2021 0:00
IntelliJ Idea: Decompilation, Compilation, Substitution (or how to correct other people's mistakes)
“Don’t reinvent the wheel” is one of the main rules for successful and efficient work. But what to do when you don’t want to reinvent your own wheel, but someone else’s steering wheel turns out to be crooked and the wheels are square? This
hubert
Random EN
28 February 2021 0:00
Level 1: level plan and extras. materials
Found a cool link to the material on this topic? Add it here as a comment. Perhaps your link will help another person become a programmer and improve their life! Return to learning on JavaRush
hubert
Random EN
28 February 2021 0:00
Level 2: level plan and extras. materials
If you still have open questions after studying the lecture on JavaRush, then look at the following links: Here are two more links: about and about . Don’t sit here for a long time, just look through it. Found a cool link to the material on
hubert
Random EN
28 February 2021 0:00
Level 4: level plan and extras. materials
Google the book " ". It's time to read it in between solving problems. This book is written in accessible language, with simple and clear explanations. This book is ideal as a first book on Java. Found a cool link to the material on this to
hubert
Random EN
28 February 2021 0:00
Level 5: level plan and extras. materials
about visibility of variables about classes Found a cool link to the material on this topic? Add it here as a comment. Perhaps your link will help another person become a programmer and improve their life! Return to learning on JavaRush
DarthVictor
Random EN
28 February 2021 0:00
Tricks and tips. How to avoid NullPointerException in Java applications
Today I will show you simple techniques on how to avoid NullPointerException in your applications. They are easy to follow, but significantly improve the reliability and quality of your code. Moreover, in my experience, the first tip will h
Ve4niY
Random EN
28 February 2021 0:00
Creating and launching your first Java application (part 1)
To get an idea of how IntelliJ IDEA can help you develop and run Java applications, we suggest you create and run a simple "Hello, World" example in this program. This way you can learn about the basic IDE features without having to go into
Ve4niY
Random EN
28 February 2021 0:00
Creating and launching your first Java application (part 2)
So, the JDK installation is complete, the package is created, the class is created, it's time to start actually writing the code... After creating the class, the corresponding HelloWorld.java file opens in the editor. Notice the package sta
Ku6ep
Random EN
28 February 2021 0:00
10 Tips for Overriding the toString() Method in Java (Part 1)
method in Java is used to provide clear and sufficient information about an object ( ) in a human-readable form. Proper method overriding can help and a Java program by providing valuable and important information. Since it is defined in a
Ve4niY
Random EN
28 February 2021 0:00
Five Basic Principles of Class Design (SOLID) in Java
Classes are the blocks from which an application is built. Just like the bricks in a building. Poorly written classes can cause problems one day. To understand whether a class is written correctly, you can check the “quality standards”. In
ramhead
Random EN
28 February 2021 0:00
How to use the ArrayList, Vector and HashMap collection classes provided by the Java Collections Framework
In this article, we will learn about three important collection classes , and from and start using them in our own code. Using the collection and collection classes , we can store a group of elements as simple objects and manipulate them us
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