Page 22 | Java Blog - Java News and Learning posts on CodeGym

John Selawsky Java Numbers
7 March 2023 12:34
Java floor() method A floor function which is also known as the greatest integer function in maths takes a real number “x” as an input. It returns the greatest integer that is less than or equal to input number x. It is normally denoted as floor(x) or ⌊x⌋. It is used...
07.03.2023
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Jesse Haniel Strings in Java
6 March 2023 8:04
Java String charAt()The Java string class charAt() method returns the character at the specified index of a string. This specified index is provided as a parameter and it ranges from 0 to n-1, where n represents the length of the string...
06.03.2023
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Volodymyr Portianko Java Collections
4 March 2023 11:57
HashMap entrySet() Method in Java What is the entrySet() method in Java? The “HashMap” class provides the java.util.HashMap.entrySet() method in Java. It is used to create and then return a ‘set’...
04.03.2023
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Lucy Oleschuk Random
1 March 2023 11:15
Who Are Metaverse Developers and What Technologies Do They Need to Know?Metaverse has been one of the hottest topics in tech news during the last few years, especially after Facebook’s rebranding. Not only the company was renamed to “Meta”...
01.03.2023
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Yuliia Tunik CodeGym University in India
28 February 2023 14:43
Can I Become A Programmer If I Am Not A Technical Person? Video We continue a series of videos with a career consultant at CG University Shubham Dumbre, in which he talks about training, job search, and career building. In this video, he answers, “Can somebody become a programmer if he isn’t a technical person”? Also, he tells how much time a student needs...
28.02.2023
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Hanna Moruga Random
27 February 2023 13:01
IT & Programming digest by CodeGym: February’23 issue Welcome back to our monthly digest, in which we collect trending IT topics and excellent programming-related articles to boost your motivation to become a programmer. AI continues to be the major buzzword in tech news...
27.02.2023
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Aditi Nawghare Java Collections
22 February 2023 16:27
Enhanced for loop in Java If you're a Java developer, you've probably come across a situation where you need to iterate over an array or a collection. In the past, this required writing a lot of boilerplate code to set up a loop and iterate over the elements. However, Java has introduced an enhanced for loop...
22.02.2023
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Pavlo Plynko Java Developer
22 February 2023 13:33
Java JTable If you're looking to display data in a tabular format, you should consider using the JTable class in the javax.swing package. The JTable class is a versatile tool that allows you to create a table with rows and columns and customize it according to your needs. In this article, we'll show you how to use the JTable class...
22.02.2023
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Lucy Oleschuk CodeGym University in India
15 February 2023 14:09
Data Scientists vs. Software Developers. What Career to Choose in India? The Indian IT industry is one of the most significant contributors to the global economy, generating billions of dollars annually. And when in 2022, the world faced a downturn and tough economic times caused by various factors...
15.02.2023
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Aditi Nawghare Keywords in Java
14 February 2023 16:37
Static Variables in Java Static variables or class variables are shared among all instances of a class and can be accessed and modified without creating an instance of the class. Let’s take a deep dive to understand the uses and implementation of static variables in Java...
14.02.2023
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Hanna Moruga CodeGym University
14 February 2023 11:23
The hardest part is not learning a language, but wiring your brain to problem solving – interview with Edward Izraitel, the mentor at CodeGym University Meet Edward Izraitel, a "Java Fundamentals" course mentor at CodeGym University. He's a developer from Canada...
14.02.2023
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Lucy Oleschuk Random
13 February 2023 15:56
Why Won't ChatGPT Take Jobs Away From Developers? How Can It Help Instead?As waves of new technologies, and AI in particular, crash over and take the IT world by storm, software engineers and developers begin to worry about losing their jobs to automation. Actually...
13.02.2023
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