Page 3 | CodeGym online Java course - Help

Sebastian111
Level 112
Question about the task task0149
SQL & Hibernate, Level 1, Lesson 4
Resolved
Not validating For some reason the task is not validating. Please check...
9/13/25
184views
1comment
0
Nikephoros Logothetis
Level 7
Question about the task Data sizes 📊
Java 25, Level 2, Lesson 4
Under discussion
Size How do i find my variables size?
10/21/25
182views
1comment
0
hidden #11718924
Level 2
New
I don't have any dark matter and I haven't received any tasks. What do I do? I just began using the app and I haven't received any tasks yet. I need dark matter to advance to the next lesson.
11/14/25
91views
0comments
0
Sirous
Level 24
Question about the task Horse racing
Java Core, Level 6, Lesson 5
Under discussion
My code cannot pass the last condition!Hello, Could anyone help me with the solution because my code cannot pass the last condition...I get message: " The message about waiting for any given horse must come before the message that the horse has finished"...Thanks in advance!
11/5/25
142views
8comments
0
Henrique
Level 41
São Paulo
Question about the task Restaurant (part 16)
Java Multithreading, Level 9, Lesson 15
Under discussion
I GIVE UP. Can someone give me the solution, please?Sadly, it's time to give up on this course. What was asked in this entire quest was way too advanced for my level, and CodeGym doesn't offer the appropriate support and material to deal with all it, especially with the big tasks. Maybe, for the hard tasks, a more deductive approach would be more be
8/21/20
1060views
3comments
6
Bekir Sami Polat
Level 6
Saratoga Springs
Question about the task Ask a question on Help
Web Core, Level 3, Lesson 4
Under discussion
How to complete task 14? <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> The dark side offers me what the light cannot: true freedom. /body> </html>
5/31/25
465views
1comment
2
Tomasz Zalejski
Level 10
Warsaw
Under discussion
No task in IntelliJ IDEA I came to level 3. You told me to install IntelliJ and the plugin. done. The program shows only completed tasks from level 0 and 1. When you click on them, an error appears. Why are there no level 2 or level 3 tasks?
10/31/19
1802views
11comments
2
hidden #11707856
Level 1
Under discussion
Default Password Problem Hello, so I connected/registered using Google Email but upon returning to the app, the app already built a password I don't know.
10/17/25
135views
1comment
0
sriharsharaju
Level 48
CodeGym University in India
Question about the task Ask a question on Help
Web Core, Level 3, Lesson 4
New
Basic ui of code gym and this question direction There are two things i want to speak about UI code gym: on the left of the screen there are many options vertical and they are being static for every action we working weather we are reading or practicing , as our laptop screens are small these all are making the screen to read and practice are in
7/9/25
453views
0comments
2
DaVicious
Level 17
Question about the task Street and houses
Java Syntax, Level 6, Lesson 4
Under discussion
Can't find why I'm failing the validation I don't know why it's not accepting my solution, when i compare the correct solution or debug, it all works out: package en.codegym.task.jdk13.task07.task0706; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* Street and houses */ public class Solu
7/5/25
180views
2comments
2
CallMeAsher (Ash)
Level 6
Question about the task Cutting down the middle
Java Syntax, Level 6, Lesson 5
Under discussion
I don't understand at all no matter what I do it only prints out a b c d e f j h i j k l m n o p q r s t u v w x
5/18/25
291views
3comments
2
Evgeniia Shabaeva
Level 42
Budapest
Question about the task My first serialization into XML
Java Collections, Level 3, Lesson 8
Under discussion
So, basically, jakarta or javax... or how to move one with Java 21.0.1?I'm kinda stuck here. The java version I'm using is 21.0.1. So, I had to download jakarta to complete this task. But the school's validator wants me to use javax, which is probably supported by Java 8 or Java 11, I'm not sure. My copilot gave me two pieces of advice: ✅ Option 1: Temporarily switch
9/30/25
170views
4comments
0
Louis berry
Level 1
New
RECLAIM ACCESS TO YOUR STOLEN DIGITAL FUNDS//DUNAMIS CYBER SOLUTION I cannot begin to describe the immense relief and joy I felt when I discovered DUNAMIS CYBER SOLUTION and their incredible ability to retrieve stolen cryptocurrency. Just a few weeks ago, I was distraught after hackers managed to steal 82,000 dollars worth of crypto from my digital wallet. I felt he
10/12/25
124views
0comments
0
Johannes
Level 27
Centurion, Pretoria
Question about the task Minimum number of statics
Java Syntax, Level 6, Lesson 11
Resolved
Here's a nice explanation of STATIC (from a textboox: Java by Herbert Schildt)Understanding static There will be times when you will want to define a class member that will be used independently of any object of that class. Normally, a class member must be accessed only in conjunction with an object of its class. However, it is possible to create a member that can be used by
3/4/20
2199views
4comments
14
Sirous
Level 24
Question about the task Request parser
Java Core, Level 5, Lesson 12
Under discussion
Cannot verify this task!Hello, I've been trying to verify this task, but it keeps stucking on the 2nd requirement: "The program must display data on the screen in accordance with the task conditions.". Nevertheless, my solution's output seems to be according to task's specification..... Could you please help me to figure o
9/26/25
165views
6comments
0
Dev Kumar
Level 1
Punjab, India
Question about the task Correct inheritance chain: part 4
Java Core, Level 1, Lesson 11
New
Leaving my footprint here as well Unique task, it is.
9/7/25
137views
0comments
0
Oussama Mallouh
Level 6
Dusseldorf
Question about the task Executing a snippet of code
Java Syntax, Level 5, Lesson 7
Under discussion
New Java Syntax, level 5, lesson 7 1.Put a break point on the call to the println method and run the program in debug mode. 2. After execution stops, press Alt+F8 and execute the following code: loop.replaceAll("\\W", "").split("fahrenheit")[1] 3.Assign the result of executing this code to the result field (change the source code).
7/18/25
186views
1comment
2
Lunar Ghost
Level 4
infinity
Resolved
minesweeper part 4 question i have this problem and I dont know why? com/codegym/games/minesweeper/part04/MinesweeperGame.java:18: error: cannot find symbol gameField[y][y] = new GameObject(x,y); ^ symbol: variable y location: class com.codegym.games.minesweeper.part04.MinesweeperGame
7/14/25
152views
0comments
2
Abdul Lukman
Level 6
Hyderabad
Question about the task Changing shoes on the move
Java Syntax, Level 3, Lesson 8
New
Explain in short please Cant understand this debugging help I cant even understand the question
5/15/25
662views
0comments
1
Yuktha Sri Pullata
Level 0
Vijayawada
Question about the task 2048 (Part 1/18)
Games, Level 0, Lesson 2
Under discussion
how to change my language how
3/29/25
248views
1comment
2
Kae Clayton
Level 8
Naples
Question about the task Plugin Installation
Web Core, Level 3, Lesson 4
Under discussion
What if I am using VS Code?What if I am using VS Code for my projects with school? Do I have to download Webstorm?
7/9/25
899views
1comment
2
Djole
Level 41
Belgrade
Question about the task Chat (part 6)
Java Multithreading, Level 6, Lesson 15
Resolved
help public class Server { public static void main(String[] args) throws IOException { int port = ConsoleHelper.readInt(); ServerSocket ss= new ServerSocket(port); System.out.println("Server is running"); while (true) { Socket s = null;
4/26/19
2132views
5comments
2
0x6019
Level 3
Albany
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Under discussion
I'm not sure what's wrong with my code. It displays the right output...I think. It adds 1000 to hackSalary and prints the right stuff. What am I doing wrong?
10/30/18
1982views
3comments
0
Victor Uno
Level 2
Ojo
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Under discussion
Why is it not converting and returning values?The convertCelsiusToFahrenheit method must correctly convert degrees Celsius to degrees Fahrenheit and return the result. RECOMMENDATION FROM YOUR MENTOR When converting degrees, use the factor 9/5. To get the correct result, use doubles (not ints) to calculate this fraction. The conversion can be e
6/1/19
1582views
3comments
2
Rishabh Joshi
Level 10
Indore
Under discussion
Can I redo the closed tasks if I buy premium Can I redo the closed tasks if I buy premium
7/1/25
150views
2comments
0
Denis
Level 22
Kharkiv
Question about the task Making the right conclusion
Java Core, Level 10, Lesson 10
Under discussion
What is wrong?Help me pls
6/30/19
1669views
3comments
1
Jorge Sosa
Level 20
Madrid
Question about the task Encryption
Java Core, Level 8, Lesson 11
Resolved
Correct output, not validated Getting a bit frustrated with the validator. Most basic encryption here, just adding or substracting, but encryption nonetheless. Am I missing something?
7/7/19
2032views
4comments
1
Dev Kumar
Level 1
Punjab, India
Question about the task Calling a constructor from a constructor
Java Syntax, Level 10, Lesson 6
Under discussion
Didn't teach about if before? was it intentional or mistaken?the task required to call one constructor to call another constructor (with different parameters) of the same class. was it taught that we can call that using "this" keyword?
8/20/25
148views
1comment
0
Anonymous #11655448
Level 8
New York City
Question about the task File Upload
Web Core, Level 9, Lesson 5
Under discussion
how do I do this?I have no idea how to fix this one error: The element should have a 'for' attribute that matches the 'id' of the element, or the should be nested inside the without the 'for' attribute.
8/21/25
139views
2comments
0
Anonymous #11655448
Level 8
New York City
Question about the task Clear List
Python Core, Level 7, Lesson 6
Under discussion
How do I print the updated list?I managed to meet most of the requirements, but I can't figure out how to print the updated list after replacing the elements.
8/28/25
133views
1comment
0

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