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Questions about tasks
Hot
Mykhailo Kuvshynov
Level 8
Dnipro
Question about the task
Calculator
Java Syntax
,
Level 6
,
Lesson 8
Resolved
help
help me
01.09.2019
1614
views
2
comments
0
hidden #10611437
Level 24
Question about the task
Adding a file to an archive
Java Collections
,
Level 1
,
Lesson 6
Under discussion
Please could someone help me with this task
The task seems to run as required when using folders on my PC but I just can't seem to get it to verify. Depending on which order I either write the original files to the zip or copy over the new file I seem to get different requirements pass. Thank you.
13.05.2020
884
views
3
comments
0
Ellen
Level 29
Antwerpen
Question about the task
Factorization using recursion
Java Collections
,
Level 4
,
Lesson 2
Resolved
Validation says my code is not recursive?
I don't understand how my solution is not recursive. Any ideas?
09.05.2020
342
views
3
comments
0
Michael Pascua
Level 14
Question about the task
Positive number
Java Syntax
,
Level 4
,
Lesson 7
Under discussion
Not getting all the task requirements?
I'm able to get the correct output but the requirements are still not met. What's wrong with my code? Thanks!
18.05.2020
366
views
4
comments
0
Alban
Level 14
Kukes
Question about the task
The Three "Muscateers"
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
Helppp!!
help
16.05.2020
770
views
2
comments
1
Daniel
Level 9
Vienna
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
What's wrong with this..?
Can anybody understand why my solution doesn't seem to work? I'm missing something and I really don't know what. Please take a look and leave a comment if you find what's wrong.
18.05.2020
368
views
1
comment
0
Joy Majumdar
Level 16
Kolkata
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
Where is the problem ?
Please someone help......
05.02.2019
1420
views
5
comments
0
Pavel Pilyuganov
Level 13
Hull
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Resolved
Help
i get this message :Be sure that the length of the longest sequence is calculated correctly when it is located at the end of the list of entered numbers. when i test it , everything works fine .
15.05.2020
399
views
7
comments
0
Uhlnoor
Level 2
Question about the task
Family relations
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
Still don't understand...
Why did you give the answer to a part of it in the requirements: Save a reference to the previously created Man object in woman.husband (Hint: woman.husband = man). I don't understand what saving the reference does. Could you please explain?
13.05.2020
367
views
2
comments
0
Oliver Lutz
Level 18
Budapest
Question about the task
Parent of the CTO class
Java Core
,
Level 2
,
Lesson 12
Resolved
I really do not know how to do this pls help thankyou
help
16.05.2020
904
views
2
comments
0
Łukasz
Level 41
Lodz
Question about the task
Aggregator (part 10)
Java Collections
,
Level 8
,
Lesson 15
Resolved
Help
Hi, Can someone help with validation, I am failing on: Create a constructor with two parameters: a view and an array of providers. Throw an IllegalArgumentException if invalid data is passed. Use a variable-length argument for the Providers I am checking the length of array but it is not accepted:
22.02.2020
918
views
3
comments
0
Prashant Vishwakarma
Level 12
Mumbai
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
Check please
2nd last condition is not getting.
13.05.2020
337
views
2
comments
0
Catherine
Level 23
London
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Archived
Getting the right answer, but won't pass all tasks
The output is correct. But the last two tasks don't pass. What is wrong?
14.05.2020
283
views
2
comments
0
Peter Gray
Level 20
Compiegne
Question about the task
Order of loading variables
Java Core
,
Level 5
,
Lesson 12
Under discussion
Debugger is unavailable.
How to use debugger with the plugin in IntelliJ? It's gray, I can't click it. Is there a way to paste this task into a new project in IntelliJ? The problem is that I don't how to create a 'Solution' class. It always asks for the Main function.
15.05.2020
376
views
1
comment
0
sachin thakur
Level 18
Question about the task
Make a family
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
Unable to satisfy the last condition.
Please help!! thank you
16.05.2020
343
views
3
comments
0
Syed Huzaifa
Level 7
Karachi
Question about the task
One large array and two small ones
Java Syntax
,
Level 7
,
Lesson 4
Resolved
displaying has issue or else
what is wrong over here ajeeb
15.05.2020
431
views
3
comments
0
Laurence
Level 10
Question about the task
Describing numbers
Java Syntax
,
Level 4
,
Lesson 7
Archived
I can't seem to satisfy the last condition. Help needed please.
I've ran it through with negative odds/evens, 0 and numbers over 999 in another compiler, all return nothing. It satisfies all other conditions. Greatly appreciate any help.
16.05.2020
335
views
2
comments
0
JianQiu Hwang
Level 35
Washington
Question about the task
Aggregator (part 6)
Java Collections
,
Level 8
,
Lesson 15
Resolved
What's wrong with the code like the example?
I have try: Document doc = Jsoup.connect("https://www.linkedin.com").userAgent(userAgent).get(); Document doc = Jsoup.connect("https://www.linkedin.com").get(); And the version of Jsoup is 1.9.2
16.05.2020
341
views
4
comments
0
Alex
Level 24
Sibiu
Question about the task
Building a file
Java Core
,
Level 8
,
Lesson 11
Under discussion
Fails to almost all conditions
Can I get a little bit help with this please ? I tried so many times and I still don't know what is the problem. Here is my code: package com.codegym.task.task18.task1825; import java.io.*; import java.util.*; /* Building a file */ public class Solution { public static void main(String[]
16.05.2020
379
views
1
comment
0
Tessa Podbury
Level 18
Melbourne
Question about the task
SimpleObject interface
Java Core
,
Level 3
,
Lesson 11
Under discussion
Please help me understand why this won't work..
Apologies for copy and pasting, codegym wouldn't let me attach solution public class Solution { public static void main(String[] args) throws Exception { SimpleObject stringObject = new StringObject(); } static class StringObject implements SimpleObject{ @Override
16.05.2020
418
views
1
comment
0
Tessa Podbury
Level 18
Melbourne
Question about the task
Player and Dancer
Java Core
,
Level 4
,
Lesson 4
Under discussion
What is wrong with this code
And if anyone could help out with why I can't attach solutions atm? public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); Person person = null; String key;
16.05.2020
341
views
1
comment
0
NOBODY
Level 5
Question about the task
Roy G. Biv…
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
hahaha
so easy
12.04.2020
997
views
1
comment
0
Ashish RajAnand
Level 13
Bhilai
Question about the task
Hello, StarCraft!
Java Syntax
,
Level 3
,
Lesson 4
Resolved
can i do
for(int i=1;i<6;i++) Zerg zergi = new Zerg(); why can i not do like that
04.11.2018
1634
views
15
comments
0
Andrew
Level 29
Seattle
Question about the task
Build a tree (part 5)
Java Collections
,
Level 1
,
Lesson 15
Under discussion
The last part of the picture doesn't make sense to me
I don't understand the process. If you remove node 3, then wouldn't the next added node be the first available left child (of 1)? Why does the next added node go to 9 instead of 1? FYI, I added a helper method called printTree() to help troubleshoot. Another question: in all my methods, traversing
03.07.2019
1470
views
7
comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
what should I do
i dont know how to solve this question */ public class Solution { public static int min(int a, int b, int c, int d) { int min; if (a <= b, a<= c, a<= d) min = a; else if (b <= a, b<= c, b<= d) min = b;
11.05.2020
463
views
6
comments
0
Ashish RajAnand
Level 13
Bhilai
Question about the task
ConsoleReader class
Java Syntax
,
Level 6
,
Lesson 8
Under discussion
what if i will created static BufferReader variable?
public class ConsoleReader { static BufferedReader reader=new BufferedReader(new InputStreamReader(System.in)); public static String readString() throws Exception { String name = reader.readLine(); return name; } public static int readInt() throws E
01.03.2020
781
views
2
comments
2
Ashish RajAnand
Level 13
Bhilai
Question about the task
HashMap of cats
Java Syntax
,
Level 8
,
Lesson 3
Resolved
i can't understand?
How toString method work ? After s.put(String,Cat) here how Cat return Name i can't understand please any one can explain?
12.03.2020
898
views
1
comment
0
Ashish RajAnand
Level 13
Bhilai
Question about the task
Pay raise
Java Syntax
,
Level 2
,
Lesson 2
Resolved
What is error ,why nor match with mentor code
public class Solution { public static void main(String[] args) { hackSalary(8000); } public static void hackSalary(int a) { a=a+1000; System.out.print("Your salary is: " +a+ " dollars per month"); //write your code here } }
08.10.2018
1865
views
10
comments
0
Ashish RajAnand
Level 13
Bhilai
Question about the task
Constructor
Java Syntax
,
Level 5
,
Lesson 9
Resolved
can any one please clarify about how this is different
public void Circle(){ ....... } public Circle(){ ....... } what effects when we used void . i know void means null.
20.02.2020
1072
views
5
comments
0
zachary zambo
Level 26
Athens
Question about the task
Build a tree (part 2)
Java Collections
,
Level 1
,
Lesson 15
Under discussion
What am I overlooking here?
I'm not sure what I am missing.
24.04.2020
712
views
1
comment
0
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