Page 49 | Java Blog - Java News and Learning posts on JavaRush

Alex Yedamenko Random EN
8 August 2023 10:16
Retraining on steroids Two years and three months have passed since I signed up for JavaRush and wrote HelloWorld. It has long been necessary to pay tribute to a wonderful resource and write this article, but the rapid pace of life somehow did not allow. But now,
08.08.2023
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Vladimir Random EN
8 August 2023 10:16
Obtaining a license from JetBrains I use such wonderful products as: Intellij IDEA, WebStorm, DataGrip. The license is valid for all JetBrains products. So, what do we need to get a license. To do this, go to , register and start solving problems. After that, you will receiv
08.08.2023
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Эллеонора Керри Random EN
8 August 2023 10:16
Java 14: what's new?The world's problems are the world's problems, and the new Java is on schedule. That is exactly once every six months. The release version of Java 14 was released on March 17, and brought some interesting developer-oriented innovations to t
08.08.2023
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Эллеонора Керри Random EN
8 August 2023 10:16
Bad karma in programming. What is technical debt and how to eliminate it technical debt. Most programmers who are actively working in their specialty have to deal with this term. For many, the mention of it can even cause headaches, as well as the discomfort in other parts of the body that occurs whenever you de
08.08.2023
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Roman Beekeeper Random EN
8 August 2023 10:16
Top 50 Java Core Interview Questions and Answers. Part 3 One way or another, creation occurs through the use of the Thread class. But there are options... Let's talk about each of them. To make this work, in our class we inherit from . It has
08.08.2023
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Roman Beekeeper Random EN
8 August 2023 10:16
Top 50 Java Core Interview Questions and Answers. Part 2 Collection is a framework that was created for storing and manipulating objects. Used to perform the following operations: All classes and interfaces for the Collection framework are in the package. Interfaces:
08.08.2023
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Roman Beekeeper Random EN
8 August 2023 10:16
Top 50 Java Core Interview Questions and Answers. Part 1 Hello ladies and gentlemen Software Engineers! Let's talk about interview questions. About what you need to prepare for and what you need to know. This is an excellent opportunity to repeat or study these moments from scratch. I've come up
08.08.2023
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Эллеонора Керри Random EN
8 August 2023 10:16
Coffee break #15: Why you shouldn't call yourself a junior and why you should start with Java Source: The term junior developer is found everywhere, from job postings to employee listings. The prefix "junior" allows companies to properly organize tasks and allocate responsibilities. But just because everyone uses the term doesn't me
08.08.2023
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Эллеонора Керри Random EN
8 August 2023 10:16
There is such a profession - to check software. How to become a QA Engineer Continuing a series of materials about professions in demand in the IT industry and related to software development, today we will talk about QA engineers. So, Quality Assurance Engineer: who is he, what does he do, where does he live? Firs
08.08.2023
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Эллеонора Керри Random EN
8 August 2023 10:16
Own startup: how not to repeat the mistakes of losers and stay afloat We continue the series of materials about the launch of our startup for programmers and other IT professionals who are thinking about quitting office work and setting off on a free voyage through the vast expanses of the IT industry on thei
08.08.2023
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Зепп Бранниган Random EN
8 August 2023 10:16
Features of TreeMap in Java If you're reading this article, chances are you're familiar with the interface and its uses. If not, then you are here. Today we will talk about the features of the implementation of TreeMap, and more specifically, how it differs from and h
08.08.2023
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Artur Random EN
8 August 2023 10:16
Adding a PostgreSQL database to a RESTful service on Spring Boot. Part 2 So, in the last part, we learned how to install a PostgresSQL database on a computer, create a database in pgAdmin, and also create and delete tables in it manually and programmatically. In this part, we will rewrite our program so that it
08.08.2023
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