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Random EN
28 February 2021 0:00
String management, functions for working with strings in Java
In this tutorial we will continue learning about strings in Java. The basics of working with strings can be found in the lesson “Strings in Java”. A class in Java has a set of methods for manipulating the contents of a string. Find characte
pandaFromMinsk
Random EN
28 February 2021 0:00
Guide to General Programming Style
This article is part of the academic course "Advanced Java." This course is designed to help you learn how to effectively use Java features. The material covers “advanced” topics such as object creation, competition, serialization, reflecti
pandaFromMinsk
Random EN
28 February 2021 0:00
A Guide to Managing Java Memory (and Saving Your Code)
As a developer, you spend countless hours cleaning out bugs from a Java application and getting performance where it needs to be. During testing, you notice that the application gradually runs slower, and in the end it completely crashes or
DefNeo
Random EN
28 February 2021 0:00
Level 28. Answers to interview questions on the level topic
What are the thread priorities? The answer to this question is in the JavaRush lectures. To optimize the parallel operation of threads in Java, it is possible to set thread priorities. Threads with higher priority have an advantage in recei
Roman_kh
Random EN
28 February 2021 0:00
Technical questions during an interview
Hello everyone, Javarashites! It just so happened that I recently had an interview and would like to tell you what questions I was asked assuming that I was applying for the Junior++ position. Those. Not a middle yet, but not a green junior
lichMax
Random EN
28 February 2021 0:00
Level 38. Answers to interview questions on the level topic
Hello. Again, there appear to be no answers to questions from this level. So, as usual, I'm posting mine. Suddenly, someone will help (or someone will add something or answer better).
Mariya Chernova
Random EN
28 February 2021 0:00
It's not just guys in IT!
“I made the decision to go into the IT field on March 7, 2014. Yes, that’s exactly what I remember clearly, and yes, I decided one day. Having quite a lot of experience in both learning and teaching, I was well aware that there is nothing b
Евгений Денисов
Random EN
28 February 2021 0:00
A little hint on planning your studies
I decided to give JavaRush its due and write here what I sorely lacked at the initial stage of learning, namely, what and in what order to learn: At the same time, read books on the topics you are studying, use time management (if you are n
Marat Sadykov
Random EN
28 February 2021 0:00
Levels of programming languages
What are the different programming languages? What kind of concepts are embedded in them? How did they develop? In this article, we will look at the types of programming languages based on the so-called levels - from machine codes (low leve
Зепп Бранниган
Random EN
28 February 2021 0:00
Number operations in Java
Hello! Today we will look at a very important topic, namely, . Numbers are everywhere in programming. If you dig into the school curriculum, you will remember that all information on a computer is presented in a numerical format - combinati
Зепп Бранниган
Random EN
28 February 2021 0:00
instanceof and inheritance basics
Hello! In previous lectures, we have already briefly encountered the concept of inheritance several times. Today we will also touch on this topic, but also not too deeply. There will be a detailed lecture about this later, but today we’ll j
Зепп Бранниган
Random EN
28 February 2021 0:00
Abstract classes in Java with specific examples
Hello! In previous lectures, we and figured out what they are needed for. Today's topic will have something in common with the previous one. Let's talk about in Java. You probably remember what “abstraction” is - we’ve already covered it :)
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