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DefNeo
Random EN
28 February 2021 0:00
Level 27. Answers to interview questions on the level topic
What is a deadlock? A deadlock is a situation where two or more threads are blocked, waiting for each other. Deadlock is also called deadlock. Deadlock is a situation in which two or more processes occupying some resources are trying to acq
Core
Random EN
28 February 2021 0:00
ThreadGroup
Good afternoon and happy new year! Help me understand a little more about multithreading, namely ThreadGroup. I Googled, read, and understood the main essence: the purpose is security, integrated management through the organization of a gro
lichMax
Random EN
28 February 2021 0:00
Level 37. Answers to interview questions on the level topic
Hello. Again, I did not find answers to these questions either. I decided to post the answers that I compiled for myself. Here are the actual questions: Here are my answers:
Зепп Бранниган
Random EN
28 February 2021 0:00
Switch statement in Java
Imagine that you are standing at a fork, like a hero from a famous painting. If you go to the left, you will lose your horse; if you go to the right, you will gain knowledge. How to program such a situation? You most likely already know tha
Бобрович Борис
Random EN
28 February 2021 0:00
The path of a switcher to IT
Hello everyone, I decided to drop a few words about how I decided to enter IT in order to increase motivation and self-confidence for those who are still hesitant or are already trying. It should be said that you need to firmly decide for y
Max Stern
Random EN
28 February 2021 0:00
5 Most Popular Java Projects on GitHub
When a novice programmer starts looking for a job, he very often comes across a blank wall, on which someone wrote with a confident hand: “We need specialists with experience.” And... what now? Do we find ourselves in the situation “to gain
Зепп Бранниган
Random EN
28 February 2021 0:00
Equals in Java and String compare - String comparison
Hello! Today we will talk about a very important and interesting topic, namely, comparing objects with each other in Java. And indeed, in what cases in Java will Object be equal to Object ? Let's try to write an example:
Зепп Бранниган
Random EN
28 February 2021 0:00
Exceptions in Java: catching and handling
Hello! I hate to break it to you, but a huge part of a programmer’s job is dealing with errors. And most often - with their own. It just so happens that there are no people who do not make mistakes. And there are no such programs either. Of
Viacheslav
Random EN
28 February 2021 0:00
UML: from theory to practice
I think everyone has heard in childhood such a saying as “ .” It's the same in programming. It's always better to think about the implementation before you spend time executing it. Often during implementation you have to create classes and
Зепп Бранниган
Random EN
28 February 2021 0:00
Multithreading in Java: essence, advantages and common pitfalls
Hello! First of all, congratulations: you have reached the topic of Multithreading in Java! This is a serious achievement, there is a long way to go. But get ready: this is one of the most difficult topics in the course. And the point is no
Нина Можарская
Random EN
28 February 2021 0:00
Pattern (Template) of Delegation
Pattern (Template) of Delegation - let's look at the simplest example. There is a class with some method . A class is an internal, non-static class of a class .
Зепп Бранниган
Random EN
28 February 2021 0:00
New section of JavaRush - “Games”
We have great news! JavaRush has a new section - , which is now open to all users. Here each of you can write a full-fledged game with graphics and feel like a real game developer. At the moment, the section is in beta testing, so it is ver
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