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Random EN
28 February 2021 0:00
Java reference. Static strings
Strings in Java are described by the String class and are static, i.e. In an existing line, you cannot change the characters and their number. In addition to the standard creation by the new operator, strings can be created directly from a
Exidnus
Random EN
28 February 2021 0:00
Object-oriented programming (translation of the article)
Object-oriented programming is a style of programming in which a program is made up of components that correspond to real-world objects. Any real object has some properties (which may or may not change over time) and behavior (which may or
Pegas
Random EN
28 February 2021 0:00
Interrupte thread
I sketched two classes that inherit from . They have a simple filling (Thread.sleep and sout). I was looking into interrupting threads using and . For some reason, the interruption does not occur, but the program execution goes into a loop
zor07
Random EN
28 February 2021 0:00
Level 26. Answers to interview questions on the level topic. Part 2. Questions 6-9, 11-12
is a class library in Java that contains special classes optimized for working across multiple threads. These classes are collected in a package . They can be schematically divided according to functionality as follows: - a set of collectio
Afli
Random EN
28 February 2021 0:00
Level 35. Answers to interview questions on the level topic
Questions/additions/criticism are welcome.
NemchinovSergey
Random EN
28 February 2021 0:00
Test task: User management (Junior Java Developer, intern)
It is necessary to develop a web application that allows you to manage users (create, edit, view list and details, delete)
Эллеонора Керри
Random EN
28 February 2021 0:00
level02.lesson01.task01 What does "Implement a method" mean?
Good day everyone! Friends, please help me understand the problem. "Implement the method . The method must display the passed string 4 times. Each time from a new line." I can’t understand what needs to be done because I don’t understand wh
Roman Aymaletdinov
Random EN
28 February 2021 0:00
Was a builder, became a programmer
Hello! I studied at a construction technical school, I certainly wasn’t a bad student, and I thought that I would become a builder. But it’s one thing to study and completely different to work! I was writing my diploma, a 2-story brick buil
Viacheslav
Random EN
28 February 2021 0:00
Grocking algorithms or a painless introduction to algorithms
Review of the book "Grocking Algorithms". A little personal opinion, a few examples. I hope this review will help you understand whether you want to read this book or whether it will not take its place on your shelf. WARNING: Lots of text)
Зепп Бранниган
Random EN
28 February 2021 0:00
Scanner class in Java
Hello! Our lesson today will be special! Before this, when solving problems and writing programs, the algorithm was simple: we write some code, run the method , the program does what is required of it, and exits. But now everything will cha
Зепп Бранниган
Random EN
28 February 2021 0:00
HashMap in Java - what kind of map is it?
Hello! Today we will talk about another data structure - Map. Its official Russian name is “associative array,” but it is not used often. The more common options are “dictionary”, “map”, or (most often) the slang anglicism “map” :) Inside M
Зепп Бранниган
Random EN
28 February 2021 0:00
Encapsulation Principles in Java
Hello! Today's lecture will be devoted to encapsulation and we will start it right away with examples :) In front of you is a familiar soda machine. I have one question for you: how does it work? Try to answer in detail: where the glass com
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