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Questions about tasks
Hot
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
182
views
1
comment
0
jacob
Level 1
Port Saint Lucie
New
light mode
how do I change it to light mode?
28.11.2022
184
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
258
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
1581
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
186
views
1
comment
0
Jaime Padilla
Level 36
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
211
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
163
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
1288
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
981
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
782
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
372
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
173
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
178
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
709
views
2
comments
0
Shubham Patil
Level 5
Kolhapur
Question about the task
Getting the length of a string
Java Syntax
,
Level 2
,
Lesson 3
Under discussion
help
what actually do in this can we need to add new strings or not
19.11.2022
475
views
2
comments
0
Suraj
Level 5
Coimbatore
Question about the task
Product of 10 numbers
Java Syntax
,
Level 3
,
Lesson 4
Resolved
Can anyone help me? My output almost correct but the test condition not matched even if i tried with for loop. please help me?
System.out.println(310000 * 10);
05.06.2019
1739
views
7
comments
0
Jaime Padilla
Level 36
Chandler
Question about the task
Prices
Java Core
,
Level 8
,
Lesson 11
Resolved
More strict verification problems?
Or am I missing something? Seems to work in tests, but I could be missing something
19.11.2022
357
views
9
comments
0
SethuRama Subramanian
Level 4
Question about the task
Three numbers
Java Syntax
,
Level 3
,
Lesson 5
Resolved
Why this code is not passing testing?
Can someone please explain what's wrong with my code? Is there any error with my code or with the compiler? Thanks in advance!
18.11.2022
285
views
5
comments
0
Mourya Ghosh
Level 1
Under discussion
Understanding nextLine() mehod
When I use nextInt() method first to input an integer and after that I use nextLine() to input a string with spaces, it doesn't work for some reason .... I know I haven't explained the problem well but I don't know how to either... Please help if you can
20.11.2022
238
views
1
comment
0
Anonymous #11168903
Level 3
Elizabeth
Question about the task
Warm or cold
Java Syntax
,
Level 3
,
Lesson 3
Under discussion
Can't satisfied all 4 requirements. Either 3rd or 4th
Hello community! I stuck with this task and need help. It looks like I accomplished the task but have problems with requirements 3 and 4. Depends on what temperature I put requirement 3 or 4 not satisfied. Please help
20.11.2022
348
views
3
comments
0
Gellert Varga
Level 23
Szekesfehervar
Question about the task
Tracking changes
Java Core
,
Level 9
,
Lesson 11
Resolved
Do I understand the requirements correctly?
Requirement: "ADDED and REMOVED tags cannot be used consecutively - they must always be separated by the SAME tag." QUESTION ONE: Does this requirement mean that the following two conditions should met together? 1) The person who updated the file did never delete two or more lines at once, but for
04.10.2021
694
views
7
comments
1
matemate123
Level 50
Kraków
Question about the task
Minesweeper (Part 9/16)
Games
,
Level 0
,
Lesson 0
Resolved
Another first condition.. :)
I tried many things but without success. Maybe you'll see what's wrong and a little help me. Thanks!
19.11.2022
338
views
2
comments
0
Jaime Padilla
Level 36
Chandler
Question about the task
Building a file
Java Core
,
Level 8
,
Lesson 11
Resolved
I must not understand the task conditions
It seems to work perfectly when I test it. -Reads file names until the String end is entered. -Creates multiple different names for files and gives each name a different .part number. -Creates the actual files -Then writes each file's bytes/contents to the Main file. It will create the files and a
15.11.2022
391
views
9
comments
0
Anonymous #11161389
Level 3
Trollfjord
Question about the task
Conscription
Java Syntax
,
Level 3
,
Lesson 3
Under discussion
Have we learned this?
why does this task and many others include elements we haven't learned yet. is there some kind of coding logic I haven't understood yet? Speaking particularly of the whole condition and statement commands. like that is two if´s and the high amount of parenthesis that wasn't shown in the example text
17.11.2022
286
views
1
comment
0
Ghulam Sakhi Sahil
Level 3
Herat
Question about the task
IT company
Java Core
,
Level 1
,
Lesson 6
Under discussion
jDateCoosher
Hello Everyone I have a problem in my program When I click on any cell in jTable all columns loading in there fields but I dont know how to select Date from jTable in jDateChooser fields. Please help me.
16.11.2022
221
views
0
comments
0
Jaime Padilla
Level 36
Chandler
Question about the task
Symbol frequency
Java Core
,
Level 8
,
Lesson 11
Resolved
Takes to long to verify and then times-out
When I use my test.txt file, instead of args[0], it seems to do what the task asks and works perfectly. However, when I replace my file with args[0] it will Time out and not verify. Any help would be appreciated. Thanks!
12.11.2022
533
views
10
comments
0
Jaime Padilla
Level 36
Chandler
Question about the task
Encryption
Java Core
,
Level 8
,
Lesson 11
Resolved
It works during tests, but won't pass verification.
Any idea why it works perfectly when I test it, but won't pass verification?
16.11.2022
332
views
7
comments
0
Alex Tor
Level 31
Question about the task
URL validation
Java Syntax
,
Level 10
,
Lesson 5
Resolved
checkDomainExtension(String) - isn't being validated.
Hi guys, The written code gives the following output: URL address: https://javarush.us, network protocol - https, domain extension - us URL address: https://google.com, network protocol - https, domain extension - com URL address: http://wikipedia.org, network protocol - http, domain extension - o
10.08.2022
302
views
2
comments
0
Clark Roberts
Level 0
Question about the task
Amigo is very smart
Java Syntax
,
Level 0
,
Lesson 2
Under discussion
really struggling with the task
is anyone else really struggling? I am unable to complete the task and do not understand what where should be entered.
16.10.2019
1033
views
2
comments
0
Денис Чистяков
Level 30
Poland
Question about the task
Prices 2
Java Core
,
Level 8
,
Lesson 11
Under discussion
What am i doing wrong? Can't figure it out, please help
What am i doing wrong? Can't figure it out, please help
13.11.2022
170
views
2
comments
0
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