Chris
Level 19
Newark
Using the Head First Java book with the program. Hey, so I just had a general question. I used my dark matter to skip ahead a few pages to let me know how much was left in level 4 because I have been trying to work out some type of schedule I guess that coincides with time spent in the book and time actually doing course work. The biggest thing th
8/9/20
2072views
4comments
1
Mnemonic
Level 9
london
Pushing CodeGym chllenges to Github I'm wondering if anyone is working on the challenges and pushing them to Github. If so, would you please explain the process ? Thank you !
7/31/20
1042views
0comments
1
Robert
Level 4
IntelliJ and CodeGymTasks plugin error Hi guys, I got to the 3 level and I want to install the IntelliJ and CodeGymHomeWork plugin, but the problem is when I press the tasks button, the tasks are from only level 1 and Ican't even open them. When I try to open them I get an "unkown error" Can someone help?
11/13/19
2576views
1comment
1
John Rangel
Level 1
Mountain View
Question about free and paid version.. Do the courses unlock as you complete them, or are there some that are always locked for free users?
7/31/19
2522views
1comment
1
hidden #10361881
Level 19
CodeGym IntelliJIdea plugin not working Hi all, it's been a long time that I was not practicing with CodeGym on IntelliJIdea but today I updated the IDE and I get this error when I'm trying to update the CodeGym plugin. java.lang.NoSuchMethodError: 'com.intellij.ide.plugins.IdeaPluginDescriptorImpl com.intellij.openapi.updateSettings.impl
4/24/20
1953views
1comment
1
null
Level 29
Poznan
What after code gym? Hello. What books or materials do you recommend after completing codegym? I am especially interested in multithreading, because I don't feel confident in this area. Thank you for help.
2/14/20
2149views
1comment
1
jawad
Level 10
Lahore
About Dark matters Is there any way to earn more dark matters
7/31/19
2521views
1comment
1
Anonymous #11442590
Level 20
United Kingdom
Completing Java Core Module - how to fast track ? Hello everyone, I was able to complete Java Lite module in a month , but the Java Core is taking a lot of time since it needs 13 dark materials to unlock each lesson . I have had to complete some of the game tasks to unlock lessons , but even then the progress is very slow. Completing only Java C
3/26/24
350views
0comments
1
Karol Grzeszczak
Level 31
Poland
how to get averarage from hashmap? import java.util.HashMap; import java.util.Map; class Student { String name; String surname; String id; public Student(String name, String surname, String id) { this.name = name; this.surname = surname;
5/29/22
1176views
3comments
0
Karol Grzeszczak
Level 31
Poland
:56:21 java: non-static variable this cannot be referenced from a static context I need two things in one project average grade without minimum and maximum and display of books from the list of which the date of publication is above a certain value import java.awt.print.Book; import java.util.ArrayList; import java.util.Collections; import java.util.LinkedList; public class s
5/27/22
1257views
11comments
0
Jacek
Level 1
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?
9/8/24
1330views
1comment
0
Richard
Level 19
Heilbronn
Need info Sometimes I get this error: Internal error (com.intellij.util.io.CorruptedException): PersistentEnumerator storage corrupted C:
9/3/24
312views
0comments
0