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Бобрович Борис
Random EN
28 February 2021 0:00
Switcher path in IT v3.0
Ugh. Relatively little time has passed since my previous article . But even decided to dash off another one. Especially at a time like this. During the time that has passed since my last article, I managed to go on a business trip to Portug
Java Software Engineer
Random EN
28 February 2021 0:00
JavaRush Students Big Data
The source of data is information on the number of JavaRush students who have reached a certain level (as of 02/01/2022), published in the article “ ”. In this article, we will “add color” to the dry numbers published in the article above,
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #146. 5 mistakes that 99% of Java developers make. Strings in Java - inside view
Source: As a Java programmer, I know how bad it is to spend a lot of time fixing bugs in your code. Sometimes this takes several hours. However, many errors appear due to the fact that the developer ignores basic rules - that is, these are
Денис
Random EN
28 February 2021 0:00
REST API and another test task.
Where to start? Oddly enough, but from the technical specifications. It is extremely important to make sure that after reading the submitted TOR you fully understand what is written in it and what the client expects. Firstly, this is import
Slava
Random EN
28 February 2021 0:00
Jump on a departing train at 37
Hello everyone. I will build my success story more in terms of advice and recommendations and briefly describe my path. I write mainly for those who decided to start from scratch. Many points will be described from my point of view and I do
Эллеонора Керри
Random EN
28 February 2021 0:00
Video Weekend #141. We study logging of Java applications, listen to the success story of a junior and analyze the principle of operation of the switch statement in Java
How to add logging to a Java application? This question is answered in the video. After viewing it, you will learn what logging is and why it is needed, how to output logs to the console, write to a file, how to log specific packages/classe
Эллеонора Керри
Random EN
28 February 2021 0:00
Eternal Sunshine of a Blank Screen: What to Watch on New Year's Eve
Do you stay in the city for all the holidays, but your friends go somewhere else? Is winter weather not conducive to active outdoor recreation? Or do you just like to lie down on the sofa under the Christmas tree and watch something? Then w
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #180. Variables in Java: what they are and how they are used. 5 Things You Should Know About Serialization and Deserialization in Java
Source: or are variables declared inside a class without the keyword , but outside a method, constructor, or block of code. Such variables can be declared anywhere within the class. You can declare them with or without an access modifier, s
Эллеонора Керри
Random EN
28 February 2021 0:00
Jobs in Almaty for January 2
The day after the first of January is probably the hardest of the year... Outside the window, post- , lonely people wandering around in search of the way home. Someone is trying to rethink life, moving away from wild parties, thinking that
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #210. All Types of Garbage Collectors in Java You Should Know About
Source: The question about Garbage Collector (GC) can be heard in almost every interview. So I decided to collect all the necessary information about them using my favorite principle - short and simple. First, let's start with the purpose o
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #230. What are Records in Java and how do they work?
Source: Records in Java is one of the great features that was first introduced in Java 14 as a preview feature and finally came out in Java 17 release. Many developers actively use it, which helps them to successfully reduce a huge amount o
Эллеонора Керри
Random EN
28 February 2021 0:00
Cool SQL optimizations that do not depend on the cost model. Part 5
This optimization is not entirely appropriate here, because it cannot be said that it is not based at all on the cost model. But since I can't think of a single reason why the optimizer shouldn't push predicates into derived tables, I'll li
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