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Random EN
28 February 2021 0:00
Deadlock in Java and methods to combat it
When developing multi-threaded applications, a dilemma often arises: what is more important is the reliability or performance of the application. For example, we use synchronization for thread safety, and in cases where the synchronization
zor07
Random EN
28 February 2021 0:00
Level 21. Answers to interview questions on the level topic
List class methodsObject equals() hashCode() toString() getClass() notify() notifyAll() wait() wait(long timeOut) wait(long timeOut, int nanos) equalsWhy are & methods needed hashCode? Used to compare objects. The purpose of the method equa
zlaylink
Random EN
28 February 2021 0:00
Selection of sites to hone your programming skills
Codewars Codewars is an excellent service for strengthening programming skills in Ruby, JavaScript, Java, Python, Clojure, CoffeeScript, C#, Haskell. Both algorithmic problems and practical problems associated with design patterns are prese
DefNeo
Random EN
28 February 2021 0:00
Level 31. Answers to interview questions on the level topic
Can an object Filecorrespond to a file that doesn't exist yet? Yes, if you pass the directory value to the constructor. String dirPath = "/";
GuitarFactor
Random EN
28 February 2021 0:00
JavaRush internship test: Useful links and hints
I want to share with you useful links, hints and tips that will help you complete a test assignment for an internship in a real project in JavaRush. Of course, you can just mindlessly copy the solution to a test task from the Internet, fort
fatfaggy
Random EN
28 February 2021 0:00
Creating a simple web application using servlets and jsp (part 2)
I continue to describe the process of creating a web application using servlets, jsp, Maven and Tomcat. , if necessary.
Михаил Гончаренко
Random EN
28 February 2021 0:00
The main thing is to set a goal
Hi all! It so happens that I completed my probation period quite a long time ago, but (surprisingly) finding time to write is not so easy anymore. I'll start from the very beginning. My name is Mikhail, I am 27 years old. I want to say righ
Alesha
Random EN
28 February 2021 0:00
Is Head First Java necessary?
Here is a question about literature for beginners using Head First Java as an example. Can Head First Java offer something that JavaRush and google can't? There are many books, but little time. Those. So far everything is clear to me. Or is
Alex T
Random EN
28 February 2021 0:00
It's your turn to steer!
Javarash... hmm, my brother once recommended this site after my next visit to Thailand. Why? I have long wanted to fly away and work from there. It's paradise there. The specifics of the work did not allow it. A note for fans of success sto
Зепп Бранниган
Random EN
28 February 2021 0:00
Object life cycle
Hello! I think you won’t be too surprised if we tell you that the memory size on your computer is limited :) Even a hard drive, which is many times larger than RAM, can be filled to capacity with your favorite games, TV series, and so on. T
Зепп Бранниган
Random EN
28 February 2021 0:00
8 common mistakes of novice programmers
Hello! Today we will look at a list of 8 common mistakes made by beginning (and not only) Java developers. You will find many such collections on the Internet: many of them are similar to each other. When we compiled this list, we were guid
Petr Gorskin
Random EN
28 February 2021 0:00
Modifiers or how to cast enchantments in the Java world
Good galactic day, comrades! This is my first interplanetary manuscript, and since I am an engineer, the interpretation of some concepts can be done in an extraterrestrial language. In my opinion, Java is like an endless corridor with doors
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