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Questions about tasks
Hot
Adnan Razzaq
Level 15
Bamberg
Question about the task
OOP: Animal inheritance
Java Core
,
Level 5
,
Lesson 2
Under discussion
not verifying?
i cant verify it.
12.10.2019
1109
views
2
comments
2
catalinene
Level 29
Greven
Question about the task
Symbol frequency
Java Core
,
Level 8
,
Lesson 11
Resolved
Output matches the task condition, but fails passing
Every file I tried on showed a good result in correct order. Don't know what could go wrong
11.03.2020
848
views
3
comments
0
Tianxiang Wan
Level 16
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Under discussion
test all situations. worked. just couldnt verify the last requirement
someone help me out pls
11.03.2020
748
views
1
comment
0
catalinene
Level 29
Greven
Question about the task
Splitting a file
Java Core
,
Level 8
,
Lesson 5
Resolved
"IndexOutOfBoundException" not seeing where exactly
The file I used for testing created a byte[] of length 47, and the last index accessed through the "fos1.write(buffer,midle,(buffer.length - 1))" (exception thrown at line 16) is 46. I don't see where the error is coming from. Thanks!(code below) public static void main(String[] args) {
09.03.2020
965
views
8
comments
0
JianQiu Hwang
Level 35
Washington
Question about the task
Words with numbers
Java Core
,
Level 9
,
Lesson 11
Resolved
Is any case wrong? I cannot find why it wrong.
My test case include 1n n1 1n1 n1n abc1 adsa%4125 a1 abc3d @#$!%@%1 fasgqqr
11.03.2020
600
views
2
comments
0
Khalid
Level 7
Delhi
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Not working
It is showing error while i have tried a lot. Please help me.
20.10.2018
1336
views
5
comments
0
Niladri pradhan
Level 33
Mumbai
Question about the task
Cats
Java Core
,
Level 4
,
Lesson 4
Under discussion
why did i get a null pointer exception
null pointer exception
14.08.2019
1334
views
2
comments
0
Cristian Belu
Level 16
Timisoara
Question about the task
Minesweeper (Part 8/16)
Games
,
Level 0
,
Lesson 0
Resolved
Stuck on the validation!
Don't really understand what is the request here, please help! What does it mean by set countFlags to countMinesOnField?
22.08.2019
987
views
4
comments
0
Art
Level 13
Chisinau
Question about the task
We don't need repeats
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
Where's the issue?
Thanks.
11.03.2020
613
views
2
comments
0
Dino
Level 13
Zagreb
Question about the task
Task about algorithms
Java Syntax
,
Level 8
,
Lesson 11
Resolved
Why is it not verifying?
The program works correctly, but it wont verify.
24.01.2019
2066
views
21
comments
0
Surabhi
Level 10
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Resolved
where i am making a mistake?
the last condition is not fulfilled. It says -- Be sure that the program works correctly if the sequence consists of numbers greater than 127.
09.10.2018
2818
views
26
comments
4
Halmstark
Level 6
Warsaw
Question about the task
Even and odd digits
Java Syntax
,
Level 6
,
Lesson 5
Resolved
The code is working correctly, but is verified as wrong
Hello, the code is actually displaying what the task wanted, yet somehow it is verified as it was wrong. Can anyone spot the mistake?
25.05.2019
1759
views
8
comments
0
Cam
Level 15
Bogota
Question about the task
Escaping characters
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
Why
Can someone please tell me what"s going on? o don't know why this code won't work, and the only "bug" I get is that the P in program is an illegal scape character... don't know what that means. Please help.
10.03.2020
719
views
1
comment
0
Joseph Haynes
Level 2
United States of America
Question about the task
Hello, StarCraft!
Java Syntax
,
Level 3
,
Lesson 4
Resolved
solved tasks
I would REALLY like to go back and experiment with new solutions after a task is completed. Why am I prevented from doing this? I payed a lot of money for this course. Can I unlock the task so as to revisit it?
17.12.2019
1348
views
3
comments
0
catalinene
Level 29
Greven
Question about the task
Spaces
Java Core
,
Level 8
,
Lesson 11
Under discussion
What is wrong in my formula?
Code below:
10.03.2020
623
views
1
comment
0
Henry Yao
Level 22
Pasadena
Question about the task
Jen or Jen?
Java Syntax
,
Level 4
,
Lesson 6
Under discussion
not able to pass the last requirement ???
import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String name1 = br.readLine(); String name2 = br.readLine(); if
09.03.2020
691
views
7
comments
0
Ahmed
Level 23
Amsterdam
Question about the task
Tracking changes
Java Core
,
Level 9
,
Lesson 11
Under discussion
Any hints?
My code works as the example shows. But i still get an error? Anyone knows why?
15.12.2019
1065
views
2
comments
0
Andrew
Level 29
Seattle
Question about the task
Tracking changes
Java Core
,
Level 9
,
Lesson 11
Resolved
I've been looking at this too long.
The meat of the program starts at line 51. When I test the output, it looks like it is doing the right thing. This one is twisting my brain. Any hits will be appreciated.
04.03.2019
1586
views
11
comments
0
Caleb
Level 16
Harmony
Question about the task
Playing Javarella
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
I cannot get the tests to pass.
My output looks correct but I cannot find the error. Any help would be appreciated.
10.03.2020
653
views
7
comments
0
Nitin raj
Level 12
Mumbai
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
please explain the 3rd requirement
Why the remaining two conditions are not met. Please explain the 3rd requirements.
11.07.2019
1118
views
6
comments
0
Shahanshah Alam
Level 9
Mohali
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
help
please
27.09.2018
1286
views
6
comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task
Multiplication table
Java Syntax
,
Level 4
,
Lesson 10
Under discussion
What is wrong here?
What is wrong here?
19.12.2018
1470
views
12
comments
0
Ashish RajAnand
Level 13
Bhilai
Question about the task
Three numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
what mistake i have made?
please answer me anyone?
11.02.2020
1000
views
4
comments
0
Ashish RajAnand
Level 13
Bhilai
Question about the task
Minesweeper (Part 9/16)
Games
,
Level 0
,
Lesson 0
Resolved
please help me
please help me
08.03.2020
1028
views
3
comments
0
Patryk
Level 24
Warsaw
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Archived
Both versions don't work -_-
What's wrong? I've tested both versions several times and work perfectly fine
08.10.2019
1138
views
8
comments
0
oli blaustrom
Level 18
Luzern
Under discussion
All IntelliJ Tasks now give me this Error: Could not find or load main class when I try to run/compile, any ideas?
Really frustrating, can't figure i out.
09.03.2020
741
views
2
comments
0
Arun
Level 17
Tirupati
Question about the task
Cat relations
Java Syntax
,
Level 6
,
Lesson 11
Under discussion
Help needed
There is no error, but not executing...could anyone done before...please give way to complie it
14.02.2020
1010
views
1
comment
0
Aditya Ashtikar
Level 8
Kaul
Question about the task
Census
Java Syntax
,
Level 8
,
Lesson 8
Resolved
One Criteria is not getting satisfied. Couldn't understand the problem please help!
Tried different approaches for this problem, nothing working for one requirement while verification, take some time off your 100k job and please help.
11.08.2018
2037
views
4
comments
0
Johannes
Level 27
Centurion, Pretoria
Question about the task
Only for the rich
Java Syntax
,
Level 8
,
Lesson 8
Resolved
Strange compiler error ? Please view
w
08.03.2020
816
views
2
comments
0
Caden J
Level 2
Atlanta
Question about the task
Even to the moon!
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
I just don't understand everything. It's just all confusing.
I don't know at all what I'm supposed to do.
08.03.2020
768
views
1
comment
0
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