Page 44 | Java Blog - Java News and Learning posts on CodeGym

Andrey Gorkovenko Random
August 27, 2022 at 8:09 AM
What It’s Like to be a Mid-Level Developer. A Short Guide to the Role Traditionally in the tech industry developers are divided into four gradations based on their qualification levels: Junior, Middle, Senior, and Team Lead. Or five, if you include coding Interns...
8/27/22
26194views
1comment
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Jesse Haniel Java Classes
August 25, 2022 at 11:15 AM
Dynamic Proxies in Java Hi! Today we will consider a rather important and interesting topic: the creation of dynamic proxy classes in Java. It's not very simple, so we'll try to figure it out using examples :) So, the most important question: what are dynamic proxies and what are they for?
8/25/22
8308views
3comments
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CodeGym Random
August 24, 2022 at 6:05 AM
IT News Digest #29: Congress is investigating Twitter whistleblower claims, Snap agrees to $35 million settlement over privacy lawsuit, Zoom’s update on Mac includes a fix for a dangerous security flaw Last week in the news: Updates of Java’s developer tools – Micronaut, Helidon, Payara; Apple’s and Zoom’s updates, which fix dangerous security flaws...
8/24/22
1956views
1comment
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Lucy Oleschuk Learning Java
August 22, 2022 at 1:56 PM
How Not To Give Up Learning To Code?You've decided to learn Java, signed up for a CodeGym course, and finally began... Being optimistic and excited to code, you sit down and learn daily. In the following weeks, you will likely fall into a pattern of studying till late at night...
8/22/22
2740views
1comment
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Artem Divertitto Java Generics
August 18, 2022 at 4:06 PM
Java Generics: how to use angled brackets in practice Generics are Java's special mechanism for implementing generic programming — a way to describe data and algorithms that lets you work with different datatypes without changing the description of the algorithms. The Oracle website has a separate tutorial dedicated to generics: "Lesson: Generics"...
8/18/22
15430views
2comments
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Alex Vypirailenko Java Classes
August 18, 2022 at 10:58 AM
UML Class Diagram I think everyone has heard the saying "Measure twice, cut once". It's true advice in programming. It's always better to think about the implementation before you spend any time carrying it out. During implementation, you often need to create classes and think up how they will interact...
8/18/22
18901views
0comments
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Milan Vucic OOP Java
August 18, 2022 at 8:14 AM
Principles of OOP Java is an object-oriented language. This means that you need to write Java programs using an object-oriented paradigm. And this paradigm entails using objects and classes in your programs. Let's try using examples to understand what classes and objects are, and how to apply basic OOP principles...
8/18/22
23568views
9comments
166
Vasyl Malik Java Collections
August 18, 2022 at 8:04 AM
Collections in Java A collection in java is represented as a container that groups all the elements into a single unit. For example, a mail folder (group of emails), a telephone directory (mapping of names to phone numbers)...
8/18/22
5245views
0comments
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CodeGym Random
August 17, 2022 at 2:01 PM
IT News Digest #28: Apple employees will return to the office under hybrid model; $1.9 billion stolen in crypto hacks so far this year; Chinese internet giants hand algorithm data to government Last week in the news: JetBrains IntelliJ IDEA 2022.2 uses Java 17 Runtime, Nearly half of all teens say they use the internet “almost constantly.”
8/17/22
1453views
2comments
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Jesse Haniel OOP Java
August 17, 2022 at 6:22 AM
OOP Principles Hi! Have you ever wondered why Java is designed exactly as it is? I mean, you declare classes and create objects based on classes, classes have methods, etc. But why is the language structured so that programs consist of classes and objects, and not something else? Why was the concept of an "object" invented...
8/17/22
34015views
23comments
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Lucy Oleschuk Random
August 15, 2022 at 2:25 PM
The Best Collections of Books and Videos to Strengthen Your Knowledge According to the TIOBE Index for July 2022, Java is still one of the most popular programming languages in the world despite 25+ years of existence and the appearance of new, fresh programming languages. No wonder...
8/15/22
2742views
0comments
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Jesse Haniel Design Patterns in Java
August 15, 2022 at 7:14 AM
Patterns and Singleton in Java This article is aimed at anyone who, for the first time, is encountering the concept of design patterns, has heard the term singleton, or somehow implemented the singleton pattern but didn't understand what was happening. Welcome!
8/15/22
6510views
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