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Roman Beekeeper
Random EN
28 February 2021 0:00
10 ways to improve your code, tested from personal experience
Hello everyone, JavaRush community! Today we'll talk about code quality. Yes, yes, dear friends. Nobody's perfect. Everyone someday comes to the understanding that the code could be better... But what to do in this situation? At the very le
Эллеонора Керри
Random EN
28 February 2021 0:00
Let's go to the javiists. How can a programmer switch from his own language to Java?
The popularity of Java and its fairly bright prospects for the near future make programmers who specialize in other languages think about switching to Java. This is what we will talk about in this article - from which languages programmers
Сергей Скоробогатов
Random EN
28 February 2021 0:00
Knowledge to solve current problems
My name is Sergey. Since 2006, I have worked in sales: mortgages, car loans, loans, banking products, since 2011 I have sold only investment products. Even before university, I formulated what I wanted to do: .And so it happened: 6 years af
Анзор Кармов
Random EN
28 February 2021 0:00
What is JSP? Let's explore the possibilities in practice
JSP or Java Server Pages is a Java technology that allows you to create dynamic web pages for Java applications. In this article we will talk in more detail about what JSP is, discuss some of the capabilities of this technology, look at the
Artur
Random EN
28 February 2021 0:00
RegEx: 20 short steps to master regular expressions. Part 1
The original of this article . Probably there is no such thing as too much theory, and I will provide several links to more detailed material on regex at the end of the article. But it seemed to me that starting to delve into a topic like r
Зепп Бранниган
Random EN
28 February 2021 0:00
Comments in Java
, as in most other programming languages, are characters that are ignored during program execution. Thus, you can add as many comments to the program as needed without fear of increasing its size. Comments are used to describe the intricaci
Эллеонора Керри
Random EN
28 February 2021 0:00
Where can I get an idea for creating an application?
Here's an adaptation by Nitesh Agrawal, founder of startup help site on how to come up with an app idea. Apps have changed our lives. Now it is very difficult to imagine a world without Facebook, Twitter, WhatsApp and other things. The firs
Анзор Кармов
Random EN
28 February 2021 0:00
Java list to array: convert a list of elements into an array
Hello! In this article, we will look at how to convert a list of elements into an array of elements in Java. Actually, there are not so many ways to do this, and they are all simple, so the article will not be complicated. Let's immediately
Эллеонора Керри
Random EN
28 February 2021 0:00
Cool SQL optimizations that do not depend on the cost model. Part 1
Five simple optimizations that can be implemented based only on metadata (i.e. constraints) and the query itself We offer you an adaptation of Lukas Eder's article, designed for those who have a general understanding of databases and SQL, a
Whiskels
Random EN
28 February 2021 0:00
Creating a telegram bot using Spring Boot Pt.2: Quiz Bot
Aloha! we created a simple bot that welcomed us to any event. We've already written thousands of lines of code, and it's time to add more complex functionality to our bot. Today we will try to write a simple bot so that in our free time we
Константин
Random EN
28 February 2021 0:00
What they ask at an interview: review of algorithms, part 1
Good afternoon everyone! Various types of algorithms are used in projects more often than you might think. For example, we need to sort some data according to certain parameters (columns) so that we can navigate through it without much effo
Эллеонора Керри
Random EN
28 February 2021 0:00
I'm afraid to be a junior in the densely populated IT market: how to overcome the fear of competition and become a programmer
Java continues to be the most popular primary programming language in the world (37% of respondents named it as their primary language for development), according to a . It is used by about 5.2 million developers. Java's main competitor is
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