Java Blog - Java News and Learning posts on JavaRush

dio Random EN
8 August 2023 10:20
Top 8 Diagrams for Understanding Java Sometimes a diagram replaces 1000 words. 's Java guide , and is the most voted on that site. I hope it helps you better understand what you already know. If the diagram is not clear, you can go to the original article and read the details.
08.08.2023
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Эллеонора Керри Random EN
8 August 2023 10:20
Android OS version history Not only tablets, smartphones, watches and netbooks work under the Android operating system. Often this OS is the software basis for cameras, TVs and household appliances. Today, you can turn on your TV or air conditioner with a single tap
08.08.2023
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Lenchik854 Random EN
8 August 2023 10:20
Working with hashCode() and equals() methods in Java In this post, I will outline my understanding of the and methods . I want to talk about their default implementation, as well as how to correctly override them. I will also write about implementing these methods using the Apache Common pack
08.08.2023
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Diana Random EN
8 August 2023 10:20
Garbage Collector in Java The Java programmer does not need to keep track of memory allocation, as the garbage collector manages memory automatically. The Garbage Collector is run by the Java Virtual Machine (JVM). The garbage collector is a low-priority process tha
08.08.2023
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alexrush Random EN
8 August 2023 10:20
JUnit in IDEA How to setup? and use? SOS!
08.08.2023
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Dr-John Zoidberg Random EN
8 August 2023 10:20
Where is it good for a freelancer on the web: an overview of exchanges for programmers Working for a foreign client for a freelance programmer is a great way to convert your revenue into hard currency and insure against exchange rate fluctuations. Finding the first customers is easiest on intermediary sites. What are the char
08.08.2023
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raynn Random EN
8 August 2023 10:20
Top 10 Java Exception Questions In short, checked exceptions must be explicitly caught in the method body, or declared in the method's throws section. Unchecked exceptions are caused by problems that cannot be solved, such as division by 0, the null pointer, and so on. Ch
08.08.2023
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omentes Random EN
8 August 2023 10:20
Refactoring Today I came across a very interesting guide. More precisely, a site dedicated to refactoring. I advise you to read :) So, briefly what it is about: is a controlled process of improving your code, without writing new functionality. reduce t
08.08.2023
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vincent_vega Random EN
8 August 2023 10:20
Passing Parameters in Java A variable in Java is a container, with a value in it. So what does it mean to "pass" a variable? And what is the difference between primitive and reference data types. We'll get to that later. Let's start with a simple assignment first. Wh
08.08.2023
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theGrass Random EN
8 August 2023 10:20
10 Common Mistakes Java Developers Make This list includes 10 common mistakes developers make.
08.08.2023
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FedoraLinux Random EN
8 August 2023 10:20
Top 10 Questions About Collections in Java The article is a translation of the article . Below are the most popular Java collection questions asked and discussed on Stackowerflow. Before you look at these questions, it's good to look at the class hierarchy diagram.
08.08.2023
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dio Random EN
8 August 2023 10:20
Inheritance vs Composition in Java This article illustrates the concepts of inheritance and composition in Java. The first example demonstrates inheritance and then shows how to improve inheritance design using composition. How to choose between them, we will summarize at th
08.08.2023
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