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Volodymyr Portianko
Java Algorithms
11 May 2023 12:37
How to Sort an Array in Java
Sorting is one of the most common and necessary operations in programming. It represents the ordering of some set of elements in a specific order. This article is about standard...
John Selawsky
Java Arrays
10 May 2023 13:15
String Array in Java
Often the first data structure a novice programmer gets acquainted with is an array. That's because arrays are fairly easy to learn. A one-dimensional array is a sequence that consists of a fixed number of cells in which data can be stored. In the case...
Lucy Oleschuk
Random
10 May 2023 10:58
Why Professional Development Is a Never-Ending Story? How Upskilling and Reskilling Can Boost Your Career
As new technologies emerge and business needs evolve, the demand for skilled IT professionals grows. But with this growth comes increased competition, and the best way to stay ahead...
Roman B.
Random
8 May 2023 6:46
10 ways to improve your code, proven through personal experience
Hello everyone in the CodeGym community! Today we're going to talk about code quality. Yes, dear friends. Nobody's perfect. Everyone realizes at some point that the code could be better...
Aditi Nawghare
Java Developer
4 May 2023 13:53
Guide to UUID in Java
UUID stands for Universally Unique Identifier, which is a 128-bit long value used for identifying information in computer systems. A UUID generated by the UUID generator is designed to be unique...
Vasyl Malik
Java Exceptions
2 May 2023 9:48
Java throw Exception
Everywhere we go, unpredictable events are waiting for us. Earthquakes, irrational actions of people, meteorites... or something simpler — a light bulb burns out, a bank card demagnetizes, a gasoline gauge breaks. We cannot disable unpredictable events, but we can at least be partially prepared for them...
Alex Vypirailenko
Java Classes
28 April 2023 10:48
What is a static class in Java?
Java is an object-oriented programming language, and objects are the main building blocks in Java. However, Java also provides the concept of a static class. A static class is a class that can only contain static methods...
Lucy Oleschuk
Random
26 April 2023 10:35
Is Quantum Computing Shaping the Future? History, Challenges, Risks, and Benefits
Not so long ago, the limitations of classical computers pushed scientists to develop a new type of computing – quantum computing. Quantum computers use qubits instead of classical bits and can perform certain calculations much...
Lucy Oleschuk
Random
19 April 2023 11:39
The Growth of DevOps: How this Trend is Changing the IT Job Landscape
The IT industry has witnessed a significant transformation over the last few decades, and with the rapid advancement in technology, the pace of change has only accelerated. One of the most notable trends in recent years has been...
Lucy Oleschuk
Random
12 April 2023 15:43
The Impact of AI and Automation on IT Jobs: What Are Your Opportunities and Challenges for the Future
AI and automation are rapidly changing the way we live and work. And nowhere is this transformation more evident than in the world of information technology — automation and chatbots powered by technologies such as GPT...
Aditi Nawghare
Java Expressions
10 April 2023 11:20
Java Expressions: An Introduction with Examples
Expressions in Java are essential elements of the programming language. Simply put, an expression in Java is a combination of values, variables, operators, and method invocations that are evaluated to produce a single value. In this article, we will take a look at what Java...
Milan Vucic
Java IO & NIO
7 April 2023 11:51
Java – Write to File
One of the most common tasks in software development is the ability to read and write files. In Java, writing to a file is a straightforward process that can be done using built-in classes and methods. In this article, we will explore how to write to a file using Java...
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