Java Forum - Learn Java on CodeGym

王以太
Level 2
Shenyang
谁能帮我解释一下这段代码 package zh.codegym.task.task01.task0130; /* 我们的第一个转换器！ */ public class Solution { public static void main(String[] args) { System.out.println(convertCelsiusToFahrenheit(41)); } public static double convertCelsiusToFahrenheit(int celsius) { double a = 9 / 5.0 * celsius
30.01.2023
4views
0comments
0
Anonymous #10844152
Level 6
United States of America
Which Version of Intellij IDEA and JDK? Which version of Intellij should I be downloading and which version of the JDK, so that Intellij works with the JDK and also works with the CodeGym plugin?
27.01.2023
118views
3comments
0
Leho
Level 3
How good is codegym for new learners? This website is the most amazing and effecient way to learn programming espcially Java, because of the highlighted text it makes more easier to understand the lesson and this website eager me to learn more about Java language and it provides you a lot of actiivities for you to answer. But sadly I ca
25.12.2022
62views
0comments
1
Jacek
Level 19
Warsaw
"Java Multitherading" and "Java Collections" in the Polish language? Are the levels "Java Multitherading" and "Java Collections" available in the Polish language version? Or when they may be available in the Polish language version?
13.12.2022
293views
2comments
0
Xavi Martin
Level 22
AYuda, Leeciones de COre vacias Hola, he acabado la seccion de sintaxis de java pero cuando quiero empezar con las lecciones de COre estan vacias. que pasa?
12.12.2022
210views
1comment
0
Anonymous #11212226
Level 3
Saint Paul
Java Variable Questions Hi guys, I seem to be struggling with the understanding of Java variables. The Visibility of Variables lesson was extremely complicated for me. I have read the lesson numerous times and get completely lost without some sort of context concerning the reasons behind where, how, and why to use a variab
10.12.2022
219views
2comments
0
Kathi144
Level 9
Can not make entries from the keyboard in IntelliJ Hi all, I can't run a task that requires keyboard input (via console) in IntelliJ. Via CodeGym the code always works without problems. Here is an example: package de.codegym.task.task04.task0412; /* Positive und negative Zahlen */ import java.io.*; public class Solution { public static voi
04.12.2022
283views
2comments
0
AirVince
Level 19
Other languages (C/C++, Python, etc) Hi everyone ! Sorry in advance for my english 😅 I really like CodeGym, and I learn a lot about Java ! But for my studies, I need to learn C/C++, and I would like to know if you know any platforms like CodeGym for these languages ? Thanks for your answers Vince
03.12.2022
46views
0comments
0
Takuya Yi
Level 17
United States of America
Help with: Is anyone there? Java Syntax Zero Level 6, Lesson 8 Am unable to pass: In the main(String[]) method, use a call to the Arrays.binarySearch(int[], int) method. I believe I am calling the correct method within main. Can anybody help me understand why? public class Solution { public static int[] array = {9, 8, 7, 6, 5, 4, 3, 2, 1}; public sta
24.11.2022
50views
0comments
0
Abe
Level 9
los angeles
JDK 8 and OpenJDK? Hello guys. So I just reached new level and it is asking that I download OpenJDK 16. Except I already have Oracle Java 8 already installed? Can I download the second one while keeping the first or will it cause some issues to have both installed on the same machine? Also do I need OpenJDK specifical
10.11.2022
295views
2comments
0
Anonymous #11016365
Level 39
Detroit
Use Game Engine for Personal Project Hello, I wanted to practice creating my own game using the game engine used for other games at CodeGym. How would I go about setting up a new project to use the engine?
07.10.2022
133views
0comments
0
Konrad Biłek
Level 10
Learning about Stack Hi guys, can you leave here some articles (preferably frome CodeGym, if there are appropriate here – I could not find them) usefull for learning about Stack and how to trace him? I have hard times trying to solve exercices form level 9. and no idea how can I find answers. Thanks in advance!
21.09.2022
188views
0comments
0

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