Page 21 | Java Blog - Java News and Learning posts on CodeGym

Vasyl Malik Strings in Java
27 July 2022 13:06
Java Escape Characters Hi! In previous lessons, we've already gotten acquainted with text strings, which are represented by the String class in Java. As you probably remember, a string is a sequence of characters. These characters can be any letters, numerals, punctuation marks and so on ...
27.07.2022
158468views
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CodeGym Random
26 July 2022 15:44
IT News Digest #25: Elon Musk's Tesla sells most of its Bitcoin holdings, Snap stock tanks 25%, T-Mobile agrees to pay customers $350 million in settlement over massive data breach Last week in the news: A Russian-backed malware group is spoofing pro-Ukraine apps; now Microsoft Office is blocking macros by default...
26.07.2022
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Milan Vucic Java Classes
26 July 2022 11:50
Java Scanner Class Hi! Our lesson today will be special! Previously, the process of completing tasks and writing programs was simple: we write some code, run the main() method, the program does what is required, and we're done. But now everything will change! Today we'll learn how to really interact with the program...
26.07.2022
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Pavlo Plynko Java Types
26 July 2022 10:47
Java Boolean The word “boolean” in the context of Java language can be used in different, albeit very related, meanings. It could be: boolean primitive type or boolean variable of this type...
26.07.2022
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Milan Vucic Java Objects
26 July 2022 9:56
Compare String and Equals comparisons in Java Hi! Today we will talk about a very important and interesting topic, namely, comparing objects with objects. The == operator compares object references, not object properties. Two objects could even have 500 fields with identical values, but comparing them would still yield false. After all, references car1 and car2 ...
26.07.2022
39106views
88comments
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Milan Vucic Core Java
26 July 2022 8:12
Java For Loop Once Mark Zuckerberg noted that computers are really good in a repetition of commands. It is not simple for a human being, we are getting tired of repetitions the same thing many times in a row, but a computer can do it millions and billions of times and never get bored. If you try to send greetings to all Facebook users...
26.07.2022
11657views
8comments
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Lucy Oleschuk Random
25 July 2022 14:55
Is Software Development Thriving in 2022?We sometimes take for granted apps that wake you up every morning or the ones that help you check your bank account balance on the phone right after you have purchased something with the PayPass technology. But, the truth is...
25.07.2022
3623views
0comments
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Alex Vypirailenko Loops in Java
25 July 2022 12:15
Java While Loop The while loop is found in almost every programming language, and Java is no exception. While loop in Java and other languages executes a statement or block of statements as long as the value of the condition...
25.07.2022
2649views
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Pavlo Plynko Java Types
24 July 2022 15:08
Java Variables In this article, we are going to explain to all Java learners what Java variables are and how to work with them. A variable in Java can be thought of as a box. This "box" has a certain size...
24.07.2022
4865views
0comments
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Lucy Oleschuk Random
22 July 2022 15:44
Who Is a Java Developer? Is This Career In Demand Right Now?Java has so many advantages that it's pretty hard to put them all together. Despite its 25+ years of existence, it remains one of the world's most extensively used programming languages for a good reason...
22.07.2022
4851views
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Jesse Haniel Methods in Java
20 July 2022 10:34
Java Random nextInt() Method There are several options for creating a pseudo-random number generator in Java language. One of these options is the use of the java.util.Random class and the nextInt() method. In this article, we are going to talk...
20.07.2022
8421views
0comments
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Milan Vucic Java Collections
19 July 2022 13:40
How to iterate a Map in Java In this post, we will learn different ways to iterate a Map in Java. Some of its common ways and how to use those with the help of examples. Before getting started, we assume you understand interfaces and maps in Java. However, here’s a quick recap for you...
19.07.2022
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