Promotion
CodeGym University
Learning
Courses
Tasks
Surveys & Quizzes
Games
Help
Schedule
Community
Users
Forum
Chat
Articles
Success stories
Activity
Reviews
Subscriptions
Light theme
Help with tasks
Reviews
About us
Start
Start learning
Start learning now
All questions
Ask a question
All quests
All levels
Any status
Questions about tasks
Hot
Dawn( #11020889)
Level 37
Toronto
Question about the task
Prices
Java Core
,
Level 8
,
Lesson 11
Under discussion
what's the problem?
I suppose I've completed all requirements, but it said I didn't re-write the contents. what's wrong? please save me!
07.12.2022
269
views
3
comments
0
Anonymous #11201052
Level 7
New
Unable to retry past tasks!
Sometimes i need multiple attempts to complete a task. Unfortunately, it seems that if i am verifying too much time a solution i did, the compiler refuse to verify my solution. The problem is not my solution in itself since i have tried the option "Download the correct solution" from CodeGym. So, e
08.12.2022
339
views
0
comments
0
Andrei
Level 41
Question about the task
Aggregator (part 4)
Java Collections
,
Level 8
,
Lesson 15
Under discussion
How do I add jsoup to my project? I downloaded the latest version from git but it has no .jar file that i can import. Please help.
The downloaded file has mainly .java files.
28.07.2021
422
views
1
comment
0
Pranai Rao
Level 7
Nashua, NH
Question about the task
Checking the order
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
Why is the last condition not fulfilled?
I am displaying the index number of the element which is violating the order. How else should I complete the task to make the verifier accept the answer? Is my understanding of the task wrong?
27.11.2022
277
views
1
comment
0
Nicolae Span
Level 16
Question about the task
Summation
Java Syntax
,
Level 4
,
Lesson 3
Resolved
I dont get why my program takes too long to compile.
can someone help me?
07.12.2022
472
views
4
comments
0
Vadim “迪姆哥”
Level 35
Question about the task
User, loser, coder and programmer
Java Core
,
Level 4
,
Lesson 8
Resolved
Is verification algorithm broke again?
My satisfied all requirements, but still didn't pass verification.
06.12.2022
533
views
2
comments
0
Niladri pradhan
Level 33
Mumbai
Question about the task
Let's find the highest power of 2
Java Multithreading
,
Level 10
,
Lesson 8
Under discussion
I am out of ideas to solve it
How to solve without declaring any variable or without using any operators
22.01.2020
938
views
6
comments
2
Chrizzly
Level 12
Earth
Question about the task
Multiplication table
Java Syntax
,
Level 5
,
Lesson 4
Resolved
Why is this solution for the multiplication table not accepted?
Hello everyone :) Do you see, why my solution is not accepted? I created a multiplication table with the help of a nested for loop and filled the 2D array with it. The output is a 10 × 10 multiplication table, separated by a space. Thank you for your time.
05.12.2022
688
views
3
comments
0
Alex
Level 4
Question about the task
Positive and negative numbers
Java Syntax
,
Level 3
,
Lesson 10
Resolved
Not sure where i am going wrong
hi guys, i am still very new so i am sorry if my way of thinking/code is wrong. i am able to get this so that it displays the number of negative vs positive numbers however when verifying it is failing. any help/advice would be appreciated. thanks
21.03.2022
755
views
3
comments
0
hendra gunawan
Level 9
tebing tinggi
Question about the task
Multiplication table
Java Syntax
,
Level 6
,
Lesson 5
Resolved
please help...I'm stuck now
how solving this problem
29.11.2022
502
views
3
comments
0
Nikita Petrov
Level 30
Astrakhan
Question about the task
Introducing tags
Java Core
,
Level 9
,
Lesson 11
Resolved
Help needed
Hey, guys! Maybe, someone could help me out with this. This code returns a correct solution for all mentioned examples ("a" tag, nested tags), but still doesn't verify. Guess, I'm missing some variant of an input file. Thanks!
26.11.2022
540
views
6
comments
0
Justin Smith
Level 41
Greenfield, USA
Question about the task
What is ClassLoader?
Java Collections
,
Level 5
,
Lesson 10
New
I seem to be stuck
Here is what I have worked with so far: public static Set getAllAnimals(String pathToAnimals) { Set returnSet = new HashSet<>(); File packageFolder = new File(pathToAnimals); if(packageFolder.isDirectory()) { try {
02.12.2022
260
views
0
comments
0
David
Level 26
Bucharest
Question about the task
John Johnson
Java Core
,
Level 9
,
Lesson 11
Resolved
Help!!
It doesn't even print anything. Where is the mistake?
07.07.2020
635
views
2
comments
2
Tina
Level 17
Saint Petersburg
Question about the task
OOP: Method overloading
Java Core
,
Level 5
,
Lesson 12
Under discussion
Why does not pass the test
what's wrong? Why does not pass the test
17.06.2019
1521
views
4
comments
0
Coboliste
Level 46
Casablanca
Question about the task
Iterating through a file tree
Java Collections
,
Level 1
,
Lesson 2
Resolved
The code seems working correctly but it was not validated !
Hello EveryOne, As you read in the title, the code works correctly and seems covering the requirements ! but the validator keeps refusing to validate it, thanks in advance for your help. The file passed as the second argument to main must be renamed to allFilesContent.txt. => Line 21 You need to
27.11.2022
720
views
4
comments
0
matemate123
Level 50
Kraków
Question about the task
StringLinkedList
Java Syntax
,
Level 14
,
Lesson 5
Under discussion
I don't know how to start it.
I sat on this task and I had null in my mind. Help me how I start it :( /* StringLinkedList */ public class Solution { public static void main(String[] args) { StringLinkedList stringLinkedList = new StringLinkedList(); stringLinkedList.add("1"); stringLinkedList.add
20.11.2022
684
views
14
comments
0
Riccardo
Level 33
Question about the task
OOP: Books
Java Core
,
Level 5
,
Lesson 2
Under discussion
Why the System.out.println(books) method returns the value of getOutputByBookType()
Hello, Could you explain to me why in the OOP: Books task the System.out.println(books) method returns the value of getOutputByBookType() if this is not called? thank you
28.11.2022
276
views
1
comment
0
jacob
Level 1
Port Saint Lucie
New
light mode
how do I change it to light mode?
28.11.2022
265
views
0
comments
0
Hafsah Jilanee
Level 10
Karachi
Question about the task
Stack trace revisited
Java Syntax
,
Level 9
,
Lesson 2
Resolved
Each method must return the name of the method that called it. THIRD Requirement not being met please help
Although this seems okay to me the third requirement is not being fulfilled
30.10.2022
349
views
2
comments
0
Benjamin Winchester
Level 17
Savannah
Question about the task
Static modifiers and kittens
Java Core
,
Level 5
,
Lesson 9
Under discussion
Not sure what Im doing wrong
Cat cat is initialized in the static block. String name is set in the static block. Cat.name is displayed in the static block.
04.12.2018
1756
views
6
comments
0
priyantha s
Level 8
Question about the task
Remove duplicate strings
Java Syntax
,
Level 6
,
Lesson 4
Under discussion
what's wrong with my code
Scanner in = new Scanner(System.in); String[] strings = new String[6]; for (int i = 0; i < strings.length; i++) { strings[i]=in.nextLine(); } String currentString = ""; for (int i=0; i< 6 ;i++) { curre
27.11.2022
277
views
1
comment
0
Jaime Padilla
Level 41
Chandler
Question about the task
Tracking changes
Java Core
,
Level 9
,
Lesson 11
Under discussion
Checking if I am on the right track
It's outputting the correct code in my tests, but after seeing how many people are struggling with this, I know there must be more to it and I am missing something
24.11.2022
294
views
2
comments
0
matemate123
Level 50
Kraków
Question about the task
Types of polygons
Java Syntax
,
Level 14
,
Lesson 7
Archived
Something wrong, or task is broken?
Something wrong, or task is broken?
25.11.2022
247
views
1
comment
0
Shambel Gonfa
Level 3
Chennai
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
How can I use the method "min(int a, int b)" ?
package com.codegym.task.task02.task0217;
26.05.2020
1568
views
3
comments
0
krystian
Level 9
Kozle
Question about the task
Sorting three numbers
Java Syntax
,
Level 4
,
Lesson 6
Under discussion
Sorting three numbers - help
I think I have included everything. Could you please check that? import java.io.*;
30.11.2019
1136
views
3
comments
0
mona
Level 7
Question about the task
Minimum of two numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
HELP ME..
please explain what problem...and solve it.. public class Solution {
18.09.2020
912
views
2
comments
0
Henrique
Level 41
São Paulo
Question about the task
Chat (part 22)
Java Multithreading
,
Level 6
,
Lesson 15
Under discussion
What should I do to make the chat work?
For everything I type, I receive "An error occurred while working with the client." Is there something specific that I should be typing? What? I trie "localhost" and then "8080" (which were suggested by someone) and nothing happens. There's no chat at all. Enter server address: localhost Enter s
10.08.2020
471
views
2
comments
2
Levi Melangton
Level 4
Huntsville
Under discussion
Password issues with gmail account creation
Hey, so I signed up with the gmail account button option rather than typing in a username and password, and now I can't complete my account creation. To complete my account creation, I am being asked to set a password. However, it is asking for my old password to set a new password.. confusing right
25.11.2022
255
views
1
comment
0
J
Level 41
Wilson
Question about the task
Recursion for mathematical expressions
Java Collections
,
Level 4
,
Lesson 2
New
Correct output,
Does anyone know why this will not pass? I've looked at others' code and eventually implemented some code I found online for the parsing which seems to be accurate for the cases that I've tried.
25.11.2022
260
views
0
comments
0
Wei Cui
Level 39
Newark
Question about the task
Shortener (4)
Java Collections
,
Level 6
,
Lesson 15
Under discussion
passed, but dont know meaning
public static String generateRandomString() { return new BigInteger(130, new SecureRandom()).toString(36); } could someone help me explaining what toString(36) meaning here
21.04.2020
890
views
2
comments
0
Show more
1
...
34
35
36
37
38
...
372
Please enable JavaScript to continue using this application.