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Java 25
All quests
All levels
Any status
Questions about tasks
Hot
Shermy
Level 1
Marietta
Resolved
Where do you code on java
cant seem to find it
5/6/20
490
views
4
comments
0
Lex Medeiros
Level 18
San Jose
Question about the task
Minimum and Maximum
Java Core
,
Level 1
,
Lesson 11
Resolved
It does not verify
I tried to bubble sort, array.sort and it does not verify. Any other ideas? Or, can you tell me what I am doing wrong? How can I get the minimum and maximum without sorting the array? It seems I can not modify it.
4/23/19
2065
views
9
comments
1
Rolphson S
Level 2
New York City
Question about the task
Crazy eights
Java Syntax
,
Level 2
,
Lesson 5
Resolved
I need help? I dont know what is wrong with my program.
It is saying that I have few variables . How?
5/6/20
1097
views
2
comments
0
Rolphson S
Level 2
New York City
Question about the task
Pets need people
Java Syntax
,
Level 2
,
Lesson 5
Under discussion
Can anyone please help me?
What is wrong with this program I have all the components that I need but its still showing up as error. Please help!!
5/6/20
689
views
2
comments
0
Angelo Spampinato
Level 18
Boston
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Archived
Not Sure Why Last Two Tests are Failing
My code seems to do the exercise requirements correctly but I'm failing the last two tests. Could anyone help me out with what's wrong? Thank you.
5/6/20
480
views
1
comment
0
Lukaluk
Level 8
Świętochłowice
Question about the task
Creating cats
Java Syntax
,
Level 5
,
Lesson 9
Resolved
Anybody?
Hi Thank you in advance
5/28/19
1789
views
5
comments
0
Adam Maichrzik
Level 22
Katowice
Question about the task
Counting words
Java Core
,
Level 9
,
Lesson 5
Resolved
Looking for a help :)
:)
5/4/20
1184
views
6
comments
0
Henrique
Level 41
São Paulo
Question about the task
Checking the order
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
Program verified correctly, but error occurs when the list is ordered by increasing string length
The program works fine, but if the 3rd condition is true (i.e. the list is ordered by increasing string length), the following error occurs: java.lang.NullPointerException at com.codegym.task.task07.task0718.Solution.main(Solution.java:25) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Met
5/6/20
594
views
1
comment
0
Mykhailo Kuvshynov
Level 8
Dnipro
Question about the task
Ascending numbers
Java Syntax
,
Level 6
,
Lesson 11
Under discussion
It works but conditions are still declining it
it works correctly
9/2/19
1590
views
2
comments
0
Berkson
Level 17
Fortaleza
Question about the task
Ascending numbers
Java Syntax
,
Level 6
,
Lesson 11
Resolved
What's the matter.
I have certain that the result is ok.... try the code.. I only used a treeSet to sort automatically.
5/21/19
2155
views
3
comments
0
Kairos
Level 7
Paris
Question about the task
Ascending numbers
Java Syntax
,
Level 6
,
Lesson 11
Under discussion
What is causing this to fail ?
Thank you in advance
5/1/19
2215
views
4
comments
0
MLA
Level 16
Philadelphia
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Under discussion
Code fails "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. " even though output succeeds.
Code compiles properly and gets the right output, but it still produces the "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" note and fails the last point. Anyone see what I'm missing?
4/29/20
908
views
2
comments
0
sirisha karanki
Level 10
Question about the task
Words in reverse
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
everything is working ,where it goes wrong
plzzz help meeee
5/6/20
982
views
5
comments
0
Kisszol
Level 15
Toeroekbalint
Question about the task
Bridges
Java Core
,
Level 4
,
Lesson 8
Under discussion
Sistemo ne akceptas mian solvon - System does not accept my solution
Globalo Esperanto -> Saluton ! Mi havas probleman kun la sistemo. La sistemo havas kuriozan eraron, sed mi ne komprenas kial. Bonvolu helpu min. Local english -> Hi ! I have a problem with the system. The system does have a curious error message, but I don't know why. Please help me.
4/27/19
1485
views
4
comments
0
Steve Bennett
Level 18
Stoneleigh
Under discussion
it works but fails and i just don't know why!
Why is this failing please, i'm sorry if it has been answered before , i've tried looking but the codes vary so much and mine works so there must be something stupid i've missed. Thank you in advance the help on this site has definitely got me this far! package com.codegym.task.task07.task0716; i
5/6/20
800
views
6
comments
0
Manish Sinha
Level 1
london
Question about the task
Counting words
Java Core
,
Level 9
,
Lesson 5
Resolved
please help me with error here
Not able to know what is going wrong. i tried many possibilites but it passes all. @codegym, could you help me with the test cases you are testing with to know the root cause.?
5/6/20
635
views
4
comments
2
Kamil K
Level 2
Poznań
Resolved
I can't go to the next part of the course.
Hello World, i have one problem. Im ended first part of the course, but the second part is locked. Why? What I must done for unlock second part? Merry Christmas!
12/23/19
875
views
1
comment
0
Catherine
Level 23
London
Question about the task
Rule of the triangle
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
Why won't the last condition If a triangle with the specified sides cannot exist, you need to display: "The triangle is not possible." pass successfully.
My code is below. it is giving me the correct answer and complies without error, but the system is saying the last condition is not met. Help! package com.codegym.task.task04.task0415; /* Rule of the triangle */ import java.io.*; public class Solution { public static void main(String[] args
5/5/20
690
views
2
comments
0
Tahsin Anam
Level 12
Helsinki
Question about the task
Minimum number of statics
Java Syntax
,
Level 6
,
Lesson 11
Resolved
Two questions about the codes.
1. What does the new Solution().method1() do. Create a new object? but what is the name of the newly created object? 2. What does main(null); do here? Where should the program look for the main method?
4/30/20
1453
views
5
comments
0
Van Ha
Level 41
Bodegraven
Question about the task
Sokoban (part 16)
Java Collections
,
Level 10
,
Lesson 15
Resolved
Not verifying
I believe I loaded all the GameObjects from the right level, but it's not verifying?
5/1/20
969
views
1
comment
0
sachin thakur
Level 18
Question about the task
Kind Emma and the summer holidays
Java Syntax
,
Level 8
,
Lesson 8
Resolved
Please Help!!
Unable to compile. Please help
5/6/20
841
views
2
comments
0
Chotan Barua
Level 7
New York City
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Resolved
Not sure where is the problem..any help?
Currently showing answers but showing extra answers on top. not sure where is the problem.
2/12/20
1438
views
2
comments
1
Rahul Mahadev
Level 4
Cambridge
Question about the task
Our first converter!
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
(9/5)
Why did I get different answer when i used (9/5) rather than (9.0/5.0)
5/6/20
615
views
1
comment
0
Rolphson S
Level 2
New York City
Question about the task
Crazy eights
Java Syntax
,
Level 2
,
Lesson 5
Under discussion
Need help can someone please help?
Its saying that need to add more variables but when I do there is an error. I am confused
5/6/20
696
views
2
comments
0
Balen Asangbeh
Level 23
Douala
Question about the task
TableAdapter
Java Core
,
Level 9
,
Lesson 3
Under discussion
Please help
please what am I missing
3/20/19
1361
views
5
comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task
Where does a Person come from?
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
whats wrong
I dont kow whats wrong can anyone help me package com.codegym.task.task02.task0202; /* Where does a Person come from? */ public class Solution { public static void main(String[] args) { String ball = "round"; } public static class Person { String name = "Onome";
5/5/20
529
views
2
comments
0
Bogdan Codreanu
Level 23
Question about the task
Feng Shui and statics
Java Syntax
,
Level 6
,
Lesson 11
Resolved
help
why doesn't the task validate ?there are only 2 static modifiers
5/27/19
1972
views
3
comments
0
Rebekah H
Level 8
Gothenburg
Question about the task
Crossing the road blindly
Java Syntax
,
Level 4
,
Lesson 4
Resolved
my code works in external compilers?
I tried this code with different numbers in external compilers and it works.. why does it not fill the requirements here?
5/5/20
929
views
11
comments
0
Luca Hofmann
Level 19
Hamburg
Question about the task
Synchronized notes
Java Core
,
Level 7
,
Lesson 4
Under discussion
remove(index) no longer removes the String in Question
Suddenly, while al other checkmarks are green, the remove part no longer verifies for me, help?
4/11/20
1277
views
3
comments
0
gery
Level 9
Islamabad
Question about the task
Printing strings
Java Syntax
,
Level 3
,
Lesson 5
Resolved
where is the mistake?
public class Solution { public static void main(String[] args) { writeToConsole("Hello, World!"); } public static void writeToConsole(String s) { //write your code here System.out.println("Printing: "+ s); } }
9/13/18
3326
views
10
comments
0
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