Page 39 | Java Blog - Java News and Learning posts on CodeGym

Alex Vypirailenko Java Numbers
13 January 2022 9:12
Java double keyword The Java double keyword, as in any other language, indicates a computer format for representing a floating point number, occupying 64 bits, or 8 bytes, in memory. In this article we are going to talk...
13.01.2022
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Stas Pasinkov Java Expressions
13 January 2022 7:22
An explanation of lambda expressions in Java. With examples and tasks. Part 1 If you don't fit one of these categories, you might find this article boring, flawed, or generally not your cup of tea. In this case, feel free to move on to other things or, if you're well versed in the subject, please make suggestions in the comments...
13.01.2022
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Volodymyr Portianko Java Collections
12 January 2022 8:56
How to create a dictionary in Java If you need to create a dictionary in a Java program, the most logical way to solve this problem is to use the dictionary data structure. This data structure allows you to store information in the form "key - value". Java has a special Dictionary...
12.01.2022
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Lucy Oleschuk Random
11 January 2022 10:31
Online Bootcamps, Universities, and Private Tutoring. Which Option Is The Best for You to Learn Java?Today, everyone has many opportunities to learn to program and isn't limited to universities and colleges. You can enter online coding bootcamps and learn at a comfortable pace or...
11.01.2022
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CodeGym Random
27 December 2021 14:09
Java in 2021: Updates in versions 16 and 17, Popularity in Asia, and Sustainability in Rankings It's the end of December, which means it's time to summarize the significant news and updates in Java development. After all, it has undergone many changes during this year...
27.12.2021
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Oleksandr Miadelets Java Numbers
24 December 2021 10:50
Java BigInteger Class There are some primitive data types in Java that are used, such as int or long, to perform integer operations. However, sometimes we need to store large numbers outside the scope of such primitive data types. BigInteger Class is used...
24.12.2021
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Lucy Oleschuk Random
23 December 2021 8:56
Open Source Software. What Is It and Is It Worth Trying?With the rapid growth of OSS, an open-source software, anyone who'd like to succeed in the IT-sphere should get familiar with this flow and understand what stands behind it. As the name suggests, open-source software is something people can inspect...
23.12.2021
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Vasyl Malik Strings in Java
22 December 2021 7:50
Java String trim() method Even if the two strings look the same to you, they may not. For example, they may have leading and trailing spaces. The computer “sees” it, but we don’t. Java has a...
22.12.2021
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Artem Divertitto Java Collections
21 December 2021 12:14
Java ArrayList addAll() method If you need to add all the elements of one ArrayList () collection to another, you can use the addAll() method of the Java ArrayList class. In this article, I’m going to explain how this method works and provide some code examples...
21.12.2021
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Eugene Kuzmin Java Developer
14 December 2021 7:49
What to do if you've already "learned" Core Java, but it isn't enough for employment Hello everyone. Allow me to introduce myself. I'm Eugene. And I've been working as a Java developer for half a year :-) My entire path from Level 0 to employment...
14.12.2021
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John Selawsky Strings in Java
9 December 2021 12:53
Java String replace() Method What are the common replace() methods of String class in Java? The String class provides four different kinds of replace() methods in Java. Each of the methods addresses a specific use case. Their names are listed below...
09.12.2021
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Alex Vypirailenko Methods in Java
8 December 2021 6:58
How to Call a Method in Java Java is an object-oriented language and thus needs its methods to be defined in a class. Once a method is declared in a class it can be called in the main or any other method. There are also some built-in methods already defined in Java libraries...
08.12.2021
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