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Questions about tasks
Hot
Dave Andrea
Level 41
Question about the task
Stairs
Java Collections
,
Level 9
,
Lesson 9
Under discussion
Can someone explain what the question is asking?
I think I am picturing the situation in this task incorrectly. The validator claims I'm wrong, and the other 2 people asking questions in the help section have answers that are not only completely different than mine, but I also can't make sense of them based on how I am picturing this in my mind.
02.10.2020
322
views
1
comment
0
youssef hamed
Level 2
egy
Under discussion
connect java to sql
if I have a html, css and js website which I want to connect to sql how can I make it happen using java
02.05.2023
134
views
1
comment
0
Name
Level 14
Question about the task
The isomorphs are coming
Java Core
,
Level 2
,
Lesson 12
Under discussion
Where is the problem?
I see two methods: main and getMinimumAndIndex. What's wrong?
10.04.2020
739
views
2
comments
1
Papa's Playhouse
Level 3
United States of America
Question about the task
Count the number of cats
Java Syntax
,
Level 3
,
Lesson 5
Under discussion
trying to understand the question so i can figure out the answer. Just not sure. don't need to use .this because its all public. Kinda lost here.
Really lost in this assignment. I am a big guesser. So i just keep typing code till something sticks. This is not good. Not sure how to assign and what i am assigning anything to. I tried going back to the beginning lessons and try starting all over, but for some reason once you complete a task,
01.05.2023
281
views
1
comment
0
catalinene
Level 29
Greven
Question about the task
Counting words
Java Core
,
Level 9
,
Lesson 5
Under discussion
Output looks good with a local file on computer
Output looks good with a local file on my computer, fails the last condition unfortunately. Recommendation says it counts more instances of the word "world". Why or how?
14.03.2020
1000
views
2
comments
2
Denis
Level 22
Kharkiv
Question about the task
Reinforce the adapter
Java Core
,
Level 9
,
Lesson 3
Under discussion
Help me pls guys
Need help
29.06.2019
1535
views
3
comments
0
Lee Yung
Level 1
Question about the task
2048 (Part 4/18)
Games
,
Level 0
,
Lesson 2
Under discussion
HOW I GOT MY BROKEN MARRIAGE FIXED UP AGAIN CHOOSING DR GBOGBO AS MY LAST OPTION OF WHICH I DIDN'T REGRET BECAUSE HE GOT MY MARRIAGE FIXED
HOW I GOT MY BROKEN MARRIAGE FIXED UP AGAIN CHOOSING DR GBOGBO AS MY LAST OPTION OF WHICH I DIDN'T REGRET BECAUSE HE GOT MY MARRIAGE FIXED Email: Drgbogbospellcaster@gmail.com Whatsapp: +234 703 166 3661 This testimony is about the good work of Dr Gbogbo who fixed my broken marriage.
03.04.2023
232
views
1
comment
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task
Yet another adapter
Java Core
,
Level 9
,
Lesson 3
Resolved
how can i save the date???
Pls, hint with explanation, tk you! :)
27.08.2020
542
views
4
comments
0
Maria
Level 22
Moscow
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Resolved
I dont understands how to fing max w/o arrays...
Help
22.10.2020
647
views
4
comments
1
dhanush
Level 30
Chennai
Question about the task
Introducing properties
Java Core
,
Level 10
,
Lesson 2
Resolved
need help
Donno what is wrong!!
03.10.2020
508
views
5
comments
1
Maryem Vickers
Level 7
HT...
Question about the task
Distance between two points
Java Syntax
,
Level 6
,
Lesson 8
Under discussion
How do I do this?!
I can't figure out how to find a distance between the co-ordinations. Code: (it won't allow me to share it...) package com.codegym.task.task06.task0609; /* Distance between two points */ public class Util { public static double getDistance(int x1, int y1, int x2, int y2) { //write
25.09.2020
588
views
5
comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task
Reading and writing static fields to a file
Java Core
,
Level 10
,
Lesson 2
Under discussion
Not passing first conditions!
Any hint? I have no idea what to do next... all i did is to replicate the model from the lesson and is not working. Tk you!
31.08.2020
481
views
2
comments
0
Matthew Max
Level 29
Giza
Question about the task
Rectangle algorithms
Java Core
,
Level 10
,
Lesson 10
Under discussion
This is my solution if it can help
hope it could help someone
24.08.2020
791
views
6
comments
2
tony
Level 20
Nis
Question about the task
Class counter
Java Syntax
,
Level 6
,
Lesson 8
Resolved
What's wrong
Any idea what's wrong here?
27.11.2018
1953
views
8
comments
0
Anonymous #10987379
Level 22
Question about the task
Binary to hexadecimal converter
Java Syntax
,
Level 9
,
Lesson 2
Resolved
What is going wrong in my toBinary(String) method?
I have tested it with various online calculators, and it seems to output the correct solution. Additionally, I looked through the other questions pertaining to this task, but I must be missing something because I cannot figure out where I am going wrong. Any help, even if it is just an input that do
04.06.2022
424
views
2
comments
1
Isma
Level 41
Madrid
Under discussion
IntelliJ shows you need the CodeGymTasks project to continue. Download it?
I've been working in the same project since the first level. When I download the project it's empty as if any of the tasks had been completed. How can I fix this issue?
21.01.2021
496
views
3
comments
3
Willi Ehrmann
Level 37
Question about the task
Word search
Java Core
,
Level 10
,
Lesson 10
Under discussion
Code works but last Condition is not validating? I checked for a lot of cases and didn't find an error so far. plz help.
import java.util.ArrayList; import java.util.List; /* Word search */ public class Solution { public static void main(String[] args) { // int[][] wordSearch = new int[][]{ // {'f', 'd', 'e', 'r', 'l', 'k'}, // {'u', 's', 'a', 'm', 'e', 'o'}, //
21.04.2023
179
views
1
comment
0
Anonymous #11100313
Level 24
Question about the task
R or L
Java Syntax
,
Level 13
,
Lesson 5
Resolved
Please help I keep getting OutOfMemoryError: Java heap space
I don't know how to solve this error :((
13.04.2023
240
views
2
comments
0
matemate123
Level 50
Kraków
Question about the task
Knowledge is power!
Java Multithreading
,
Level 4
,
Lesson 9
Resolved
Guys I need a little explanation
I read today a little code with MessageFormat and Choice format class but my mind got a little confusion. I haven't enough understanding what's going on, and why in situation in this task in printStocks method. I had IllegalArgumentException, I had to add one "null" to Format[] testFormats = {null,
17.04.2023
302
views
4
comments
0
Reyaz Ahmad Bhat
Level 4
Anantnag Jammu And Kashmir
Question about the task
Conscription
Java Syntax
,
Level 3
,
Lesson 3
Under discussion
Solution
Scanner scanner = new Scanner(System.in); String name = scanner.nextLine(); int age = scanner.nextInt(); if (age >= 18) { if (age <= 28) { System.out.println(name + militaryCommissar); } } }
19.02.2023
264
views
2
comments
0
Nitin Saini
Level 4
Question about the task
Quadrants
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
what's wrong with this task
I have written everything correctly but still it is showing error please help at your earliest
23.03.2023
277
views
4
comments
0
Coboliste
Level 46
Casablanca
Question about the task
CashMachine (part 11)
Java Collections
,
Level 9
,
Lesson 15
Resolved
Infinite loop !
Hello everyone, Please, can someone tell me why the validator keeps telling me that I have an infinite loop (in LoginCommand implementation)? Thanks.
16.04.2023
210
views
3
comments
0
Anonymous #11263925
Level 11
United States of America
Question about the task
Remove duplicate strings
Java Syntax
,
Level 7
,
Lesson 3
Under discussion
Fails validation
The code seems to be working but is failing validation. Cam someone pls tell why?
09.02.2023
204
views
1
comment
1
Reyaz Ahmad Bhat
Level 4
Anantnag Jammu And Kashmir
Question about the task
Looking for the maximum
Java Syntax
,
Level 3
,
Lesson 7
Under discussion
Solution
Scanner scanner = new Scanner(System.in); int numberA = scanner.nextInt(); int numberB = scanner.nextInt(); int main = numberA > numberB ? numberA :numberB; System.out.println(main);
20.02.2023
233
views
1
comment
1
seanyt
Level 2
Bangkok
Under discussion
tivsub
u
13.04.2023
170
views
1
comment
0
Willi Ehrmann
Level 37
Question about the task
Introducing properties
Java Core
,
Level 10
,
Lesson 2
Under discussion
Why do I get this strange error?
import java.io.*; import java.util.*; /* Introducing properties */ public class Solution { public static Map properties = new HashMap<>(); public void fillInPropertiesMap() throws Exception { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.
12.04.2023
154
views
1
comment
0
John
Level 17
Mansfield
Question about the task
Stack trace revisited
Java Syntax
,
Level 9
,
Lesson 2
Under discussion
Can someone explain what's happening?
How can i able to solve these task, it's not explained well yet and as i seek for the solution of others it's very confusing because of very unfamiliar methods . someone explain to me or give me link or something :(
17.04.2021
786
views
10
comments
2
Guadalupe Gagnon
Level 37
Tampa
Question about the task
Sometimes anonymity is so nice!
Java Multithreading
,
Level 3
,
Lesson 8
Resolved
Not passing last 5 requirements
Not able to pass: I was trying a whole bunch of different ways to return the string for the getQuery() method to see if any of them passed. I even tried removing 'abstract' from getQuery and typing in: return "SELECT * FROM " + ((Class) ((ParameterizedType) this.getClass().
12.04.2019
1326
views
6
comments
3
Yoshi
Level 14
Germany
Question about the task
Minesweeper (Part 3/16)
Games
,
Level 0
,
Lesson 0
Resolved
what is the problem?
I dont understand why the last requirement isnt met.
10.04.2023
238
views
5
comments
0
Nitin Saini
Level 4
Question about the task
Comparing strings by reference
Java Syntax
,
Level 3
,
Lesson 9
Under discussion
why is it showing that appropriate messages are not shown
please help
24.03.2023
221
views
2
comments
0
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