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Milan Vucic
Strings in Java
November 27, 2023 at 10:46 AM
Array to String in Java
In the world of Java programming, there's a common challenge that often puzzles beginners and seasoned coders alike: converting an array to a string. In this article, we'll explore various ways to turn that bunch of elements in an array into a neat, readable string.
Vasyl Malik
Java Collections
November 23, 2023 at 3:09 PM
KeySet method in java.util.Map
If you need to get all the keys that your Map contains, you can use the really handy java.util.HashMap.keySet() method. In this article, we will explain how it works. As you know, the HashMap class implements the Map...
Lucy Oleschuk
Random
November 22, 2023 at 11:53 AM
What a Technical Lead Does and How Perspective This Role Is: A Quick Guide to the Profession
If you believe that at some point in your software development career, you may want to opt for more, a tech lead may be an excellent choice. Becoming a technical lead can help you...
Milan Vucic
Java Objects
November 16, 2023 at 2:18 PM
HashCode Method in Java: Best Practices
Hi! Today we'll talk about two important methods in Java: equals() and hashCode(). This isn't the first time we've met them: the CodeGym course begins with a short lesson about equals() — read it if you've forgotten it or haven't seen it before...
Lucy Oleschuk
Random
November 15, 2023 at 3:08 PM
Top 7 Industries That Hire Software Developers in the US in 2023
The US is a country of opportunities, and the US software development field isn’t an exception. The career scopes for software developers in the US are really diverse — tech jobs are available in various industries and locations...
Tetiana Kuznietsova
Random
November 14, 2023 at 12:56 PM
How to Learn Anything Faster with AI’s Help
Today, AI can help us write letters and generate images. Moreover, it can become our coach or even give relationship advice. If so, why not use it to study faster and more efficiently?
Yuliia Tunik
Random
November 7, 2023 at 12:32 PM
Tech Starter Pack for Junior: Spring MVC — a Robust Java Framework for Web Applications
Imagine you've already completed your learning at CodeGym and look for your first job. It's quite natural that you'll come across many job openings that list frameworks...
Tetiana Kuznietsova
Random
November 1, 2023 at 3:11 PM
What Are the Best Ways to Learn Java? CodeGym’s Study and Tips
Learning comes in many forms, depending on multiple factors, including goals, personal preferences, and time available. Some people like reading books or tutorials, others watch videos, some...
Oleksandr Miadelets
Java Exceptions
November 1, 2023 at 2:29 PM
Exception Handling in Java
Hi! I hate to mention it, but a huge part of a programmer's work is dealing with errors. Most often, his or her own. It turns out that there are no people who don't make mistakes. And there are no such programs either. Of course, when dealing with an error, the main thing is to understand its cause ...
Lucy Oleschuk
Random
November 1, 2023 at 11:27 AM
How Can You Land Your First Job as a Java Developer With Codegym University in Just a Year?
Do you want to start your career as a Java developer but don't know where to begin? In this article, we'll explore how you can land your first job as a Java developer in just one year with...
Tetiana Kuznietsova
Random
October 26, 2023 at 1:02 PM
IT & Programming Digest by CodeGym: October’23 Issue
Hey! The end of the month is here, and we’ve collected important news and valuable content from the IT...
Oleksandr Miadelets
Java Math
October 20, 2023 at 12:09 PM
Java Math max() Method
Java Math class contains the methods required to do mathematical calculations. One of the very common calculations we need is finding the maximum of two numbers. For this task, java has introduced a java.lang.Math.max() method. There are a few key things to know about...
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