Page 29 | Java Blog - Java News and Learning posts on CodeGym

Anton Trukhanov Random
29 November 2021 12:40
How to Learn Java at Home and Stay Sane. Tips and Tricks to Improve Your Self-Learning Skills Studying anything at home on your own is never easy for the obvious reason — there is no one around to watch over. No one except you, and let’s face it, most of us just can’t serve as a rigorous warden to thine own self...
29.11.2021
4862views
7comments
24
Konstantin Random
26 November 2021 8:51
Coding Rules: From Creating a System to Working With Objects Good day, everybody! Today we would like to talk to you about writing good code. Of course, not everyone wants to chew on books like Clean Code right away, since they contain copious amounts of information but not much is clear at first. And by the time you finish reading, you may kill all your desire to code...
26.11.2021
3652views
2comments
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Vasyl Malik Java Developer
23 November 2021 15:09
How to use keySet method in java.util.Map If you need to get all the keys that your Map contains, you can use the really handy java.util.HashMap.keySet() method. In this article, we will explain how it works. As you know, the HashMap class implements the Map...
23.11.2021
3141views
0comments
5
Lucy Oleschuk Random
23 November 2021 13:49
Top Painfully Fun and Ridiculous Recommendations for Newbies on How to Learn Coding Any newbie who is willing to become a good programmer, most likely, googles three top things at first: Which programming language to begin with? How to learn? Where to learn?..
23.11.2021
1719views
1comment
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Volodymyr Portianko Java Developer
18 November 2021 7:29
HashMap computeIfAbsent() method in Java Java 8, as many of us know, introduced the Stream API. This is a very useful toolkit, but it has a drawback, it does not include Maps. However, Java 8 added several useful methods to the Map interface itself to reduce the amount of "bad" code...
18.11.2021
3084views
1comment
3
Lucy Oleschuk Random
16 November 2021 12:36
Why Java? Top Reasons to Learn Java Even if You’re Not Going to Link It to Your Career Java just for fun? Why not?! No denying, the good post of a Java developer (and, accordingly, good money) can be a good motivation. But that’s not the only reason more...
16.11.2021
1968views
0comments
2
CodeGym Java Developer
12 November 2021 12:00
IT giants whose business is impossible without Java Virtually nobody challenges the fact that Java is one of the most popular programming languages based on literally every major criterion. However, to avoid making claims without evidence, here is some basic information and statistics. Can Java really be called the most popular programming...
12.11.2021
2604views
0comments
0
Pavlo Plynko Java Developer
12 November 2021 7:27
Java String lastIndexOf() Method The lastIndexOf() method returns the position of the last occurrence of a specified character or a substring in a string. Imagine that you have some kind of long text, or rather a long line...
12.11.2021
2588views
0comments
5
Lucy Oleschuk Random
10 November 2021 9:15
Top Pet Projects to Boost Your Java Learning If you are a Java programming beginner, probably, it’s high time that you started working on some Java project! Here, at CodeGym, we believe in the fantastic effect of a practical-oriented approach as theoretical knowledge alone will never help you...
10.11.2021
8936views
0comments
9
Anton Trukhanov Random
8 November 2021 10:03
You Won’t Get Bored! How Codegym Turns Learning Java Into a Game Today, in 2021, online education has become very common globally, and quite rightfully so. The benefits of learning on the Internet as opposed to getting an offline education in a traditional way are well-known and rather obvious...
08.11.2021
3770views
1comment
2
Jesse Haniel Java Developer
5 November 2021 13:24
SOLID: Five basic principles of class design in Java Classes are the building blocks of applications. Just like bricks in a building. Poorly written classes can eventually cause problems. To understand whether a class is properly written, you can check how it measures up to "quality standards". In Java, these are the so-called SOLID principles...
05.11.2021
8521views
2comments
24
Pavlo Plynko Random
4 November 2021 8:10
Java Program to Multiply Two Numbers There are special operators reserved for arithmetic operations in Java, and they do not differ from those generally accepted in computer science. In particular, the * operator is used to multiply two numbers...
04.11.2021
49992views
1comment
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