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Lucy Oleschuk
Learning Java
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...
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...
Pavlo Plynko
Strings in Java
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...
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...
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...
Jesse Haniel
Java Classes
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...
Pavlo Plynko
Java Examples
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...
Volodymyr Portianko
Keywords in Java
3 November 2021 15:11
Break and Continue Statement in Java
Break statement in Java is majorly used in the following two cases. 1. Break quits the loop and jumps out of it (both for and while). 2. Break statement exits a case in the switch statement...
Artem Divertitto
Strings in Java
2 November 2021 10:44
Java Capitalize First Letter of a String
How to capitalize strings in Java? Java provides a method called toUpperCase() that takes a String as a parameter. It returns a String in an “ALL CAPS” format of the String contents...
CodeGym
Random
1 November 2021 14:19
Self-Made Coding Pro. How to Turn “I Will Learn How to Code Online” Idea Into Success?
These days almost no one is arguing with the fact that you can totally learn programming from scratch online and get a coding job. And even with the fact that learning online is one of the most effective methods...
Konstantin
Random
29 October 2021 11:42
Exploring questions and answers from a job interview for a Java developer position. Part 12
Hi! Knowledge is power. The more knowledge you have in your first interview, the more confident you will feel. If you bring in a big brain full of knowledge, your interviewer will find it difficult...
Oleksandr Miadelets
Methods in Java
28 October 2021 11:00
Java Object getClass() Method
What is Java Object getClass() Method? Java uses a method called getClass() provided by the class object to get the class of any object used. The method does not take any parameter and is called upon the object whose class needs to be fetched....
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