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  • All questions
  • Noah Keller
    Level 15
    Offenburg
    Question about the task Minesweeper (Part 1/16)
    Games, Level 0, Lesson 0
    Under discussion
    Game doesn't work at allHey together, since I finished the first 5 parts of the game a long time ago, and when I continued the code was gone, I copied a lot from other users, cause I couldn't go back to part 1-4 and couldn't remember what they were about. Result is, I finished all tasked and could verify them, but now t
    • 12/16/19
    • 1394views
    • 0comments
    0
  • Erhan H.
    Level 23
    Istanbul
    Question about the task Iterating through a file tree
    Java Collections, Level 1, Lesson 2
    Archived
    Help pleaseI tested locally, everyting works. But I can not pass the tests.
    • 12/9/19
    • 1048views
    • 0comments
    0
  • Nicolas Huet
    Level 41
    Provins
    Question about the task Those who love work need no entertainment
    Java Multithreading, Level 6, Lesson 5
    Under discussion
    I must me stupid but I really don't see the answerI don't see any variable that are not already final unless the executor service, but putting volatile on it (even if I don't see why I would do that) doesn't change the output. I also don't understand why the validation tells me to be sure the urls are here because they are obviously here. Well, I'm
    • 9/6/19
    • 1275views
    • 0comments
    0
  • coder_here
    Level 13
    Hyderabad
    Question about the task Task about algorithms
    Java Syntax, Level 9, Lesson 11
    Under discussion
    Help please!!!I was getting the error prompt as "Entered data has been modified!" Can anyone help me??
    • 7/24/19
    • 1348views
    • 0comments
    0
  • Serg
    Level 23
    Tyumen
    Question about the task Hippodrome (part 11)
    Java Multithreading, Level 1, Lesson 16
    Under discussion
    Help!Help! I really do not understand, I do it as suggested by the condition, but validation does not work. game.run();
    • 6/25/19
    • 1421views
    • 1comment
    0
  • kimVictoria
    Level 4
    Dortmund
    Under discussion
    Log in failedHi, I can't log in with my laptop, no problems with my mobile phone though. System keeps telling me "The request timed out". Any suggestions? Thanks
    • 11/23/19
    • 1151views
    • 0comments
    0
  • pierre
    Level 9
    Beijing
    Under discussion
    Stuck in level 3: subscription premium Hi all, I don't know if I missed something or if there are some bugs. But I cannot access the tasks after level 1. Bugs in IntelliJ when I want to run the code (of a task that I already passed). I cannot even get my code verified because when I click on the button, nothing happens... Some help would
    • 11/24/19
    • 1133views
    • 0comments
    0
  • Oumar Alhassan
    Level 5
    Blagnac
    Under discussion
    Question sur level3 lessons 3 ou 4Bonjour J'arrive plus a avancer de niveau 3 car le tableau qui me permet de verifier mon programme une fois si je clique dessus il devient inactif et donc je veux pas continuer à avancer sans savoir mon travail. Quelq'un pourrait me donner un coup de main s'il vous plait. Je disais level 3 et lesso
    • 11/24/19
    • 1135views
    • 1comment
    0
  • Thomas Oberließen
    Level 14
    Wieseck
    Under discussion
    Download link of english version of Intellij plugin /Hey, so i finished the first 7 levels and at that point there are no more german lessons. So to go on, the website now provides me with the tasks in english, but they don't show in my Intellij plugin (which makes sense because the gernan ones are the only ones in my CodeGymTasks folder of my plugin)
    • 12/21/19
    • 1223views
    • 1comment
    0
  • Gray Aomg
    Level 4
    Murcia
    Under discussion
    it doesn't work I cant see the requirements and no matter what i try, it doesnt verify or run anything :c
    • 12/29/19
    • 1103views
    • 0comments
    0
  • Sharath S
    Level 0
    Bangalore
    Under discussion
    Paymenthow to make payment? I am from India
    • 1/2/20
    • 1120views
    • 0comments
    0
  • Rokib
    Level 2
    Dhaka
    Under discussion
    Please help meI already write this code but I can't be underesting, where is the mani problem. So, please help me.
    • 1/4/20
    • 1000views
    • 0comments
    0
  • Ákos Kovács
    Level 10
    Budapest
    Under discussion
    Unable to open task, HTML-content loading errorWhen I try to open a task in IntelliJ IDEA, I get error message: It was worked earlier. I use IntelliJ IDEA 2019.3.1 (Community Edition) Build #IC-193.5662.53.
    • 1/10/20
    • 920views
    • 0comments
    0
  • Łukasz Książkiewicz
    Level 13
    Wrocław
    Under discussion
    Can't get 4th requirement on minesweeper part 10REQUIREMENT The markTile(int, int) method must set the isFlag field to true, reduce the number of unused flags by one, draw the FLAG symbol on the field if the current element is not a flag (use the setCellValue(int, int, String) method), and change the cell background on the field (use the setCellC
    • 1/10/20
    • 1051views
    • 0comments
    0
  • Piotr Skuza
    Level 1
    Warsaw
    Under discussion
    poziomy niedostępnePrzeszedłem całą część "Składnia Java" i w niej mam poziomy niedostępne mimo tego, że mogę wejść, a następnej części "Podstawy Java" nie mogę odblokować
    • 1/13/20
    • 871views
    • 0comments
    0
  • Daniel W Hair
    Level 8
    Salt Lake City
    Under discussion
    CodeGym outage.I'm concerned that codegym was down for about 2 hours this morning (MST) that I could tell, as I kept trying to connect ( was able to connect to other sites fine). I understand this happens from time to time, but I'm concerned that it was also down for a little while yesterday as well. When it is do
    • 2/4/20
    • 1012views
    • 0comments
    0
  • Valérie Coudrain
    Level 11
    Zurich
    Under discussion
    Java core tasks not appearingI completed the first quest and wanted to start the Java Core part, but the tasks are not appearing. I get a blank page with the message "NO CLASSES TO DISPLAY". I guess, it is because I have the French version. How can I change from the fr tasks to the English one?
    • 2/8/20
    • 1060views
    • 0comments
    0
  • Manvendra Singh Chauhan
    Level 0
    Bhopal
    Under discussion
    subscriptionis this course free or I have to take a subscription?
    • 2/10/20
    • 1173views
    • 0comments
    0
  • vishesh yadav
    Level 7
    Mumbai
    Under discussion
    need help!hello sir i m not comfortable with the codegym app in mobile. It's been tedious to complete tasks on mobile. So is there any way i can use codegym with provide tasks to use on my pc for free. That would be very helpful. Thank you
    • 2/10/20
    • 999views
    • 0comments
    0
  • Mihaela Miculescu
    Level 2
    London
    Question about the task Minimum of three numbers
    Java Syntax, Level 2, Lesson 8
    Under discussion
    what is the meaning of the question mark between a < b ? a : b int m1 = a < b ? a : b ...what is the meaning of the question mark between a < b ? a : b
    • 12/1/20
    • 741views
    • 4comments
    0
  • romeo
    Level 5
    Paramaribo
    Question about the task Implement the fight method
    Java Syntax, Level 5, Lesson 5
    Resolved
    Task still not verifying?? cat1.fight(cat2) is returning (true) cat2.fight(cat1) is returning (false) how is the last condition still not being met??
    • 6/1/19
    • 2355views
    • 7comments
    0
  • Mario Kausche
    Level 8
    Hamburg
    Resolved
    Thema Arrays / Erstellen / beschreibenEine Sache erschließt sich mir nicht ganz ... vielleicht kann das ja jemand kurz erklären. Es geht um eine Aufgabe in der Stufe 5, wo sich mir etwas nicht ganz erschließt. int[] data = new int[N]; for(int i = 0; i < N; i++){ data[i] = Integer.parseInt(reader.readLine());
    • 12/30/20
    • 492views
    • 2comments
    0
  • Djole
    Level 41
    Belgrade
    Question about the task Changing punctuation marks
    Java Core, Level 9, Lesson 5
    Resolved
    seems like simple question, still not able to pass it.import java.io.*; public class Solution { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String a = br.readLine(); String b = br.readLine(); br.close(); BufferedReader
    • 4/11/19
    • 1886views
    • 8comments
    0
  • Szymon
    Level 41
    Warsaw
    Question about the task CRUD
    Java Core, Level 7, Lesson 10
    Under discussion
    any advice guys?not the cleanest code i ever made but the logic seems correct to me
    • 12/16/20
    • 594views
    • 4comments
    0
  • anupam jha
    Level 7
    Question about the task Implement the fight method
    Java Syntax, Level 5, Lesson 5
    Under discussion
    plus conundrum why to use plus after age weight etc???is it a different variable from the one defined in class Cat??Thanks in advance !
    • 12/20/20
    • 667views
    • 0comments
    0
  • Jonathan
    Level 12
    Esslingen
    Under discussion
    Auto renewal feature ausstellenWie kann ich aus stellen, dass sich mein Abbonement automatisch verlängert? Unter meine Abbonements --> verwalten, kann ich nur das Abbonement verlängern...
    • 9/26/20
    • 429views
    • 0comments
    0
  • 程序人生
    Level 1
    Langfang
    Under discussion
    how install svn plugin in eclipse ide?I want to install svn plugin ,how install svn plugin in eclipse ide? thanks
    • 5/23/20
    • 749views
    • 0comments
    0
  • hidden #10654418
    Level 18
    Under discussion
    What's wrong with my checkCollision() method?What's wrong with my checkCollison(GameObject) method? It doesn't meet second and third requirement. By the way - the game works. Here's my code: public boolean checkCollision(GameObject field) { for (GameObject part : snakeParts) { if (field.x == part.x && field.y == p
    • 10/10/20
    • 743views
    • 0comments
    0
  • christopher Okorie
    Level 2
    Orlando
    Under discussion
    makeing graphics lessondo any lessons go over making graphics and moving them and also making hitboxes
    • 10/22/20
    • 586views
    • 0comments
    0
  • Kakashi12082007
    Level 3
    Under discussion
    je ne peux pas installer. Je ne peux pas installer Java JDK 8 car je suis sur mobile Android. Auriez-vous une solution?
    • 11/14/20
    • 633views
    • 0comments
    0
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CodeGym CodeGym is an online course for learning Java programming from scratch. This course is a perfect way to master Java for beginners. It contains 1200+ tasks with instant verification and an essential scope of Java fundamentals theory. To help you succeed in education, we’ve implemented a set of motivational features: quizzes, coding projects, content about efficient learning, and a Java developer’s career.
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