Promotion
CodeGym University
Learning
Courses
Tasks
Surveys & Quizzes
Games
Help
Schedule
Community
Users
Forum
Chat
Articles
Success stories
Activity
Reviews
Subscriptions
Light theme
Help with tasks
Reviews
About us
Start
Start learning
Start learning now
All questions
Ask a question
All quests
All levels
Any status
Questions about tasks
Hot
Anonymous #10410173
Level 22
Delhi
Question about the task
Greater than 10? You're not a good fit for us
Java Syntax
,
Level 8
,
Lesson 8
Resolved
Stuck in last condition
where i am wrong
14.10.2019
1218
views
3
comments
0
Hossein Shams
Level 1
Atlanta
Question about the task
Snake (part 11)
Java Multithreading
,
Level 2
,
Lesson 18
Resolved
Help needed (I guess nobody had faced this issue!)
createMouse method don't pass the verification
04.11.2019
1151
views
5
comments
0
MRITUNJAY KUMAR SINGH
Level 25
Pune
Question about the task
Snake (part 10)
Java Multithreading
,
Level 2
,
Lesson 18
Under discussion
first three requirement not verifying
.......
03.09.2019
1159
views
1
comment
0
Bogdan Codreanu
Level 23
Question about the task
Deserialization
Java Core
,
Level 10
,
Lesson 10
Under discussion
??? some help please???
i can't see the mistake
04.09.2019
1068
views
1
comment
0
Anoop Negi
Level 15
Meerut
Question about the task
Expressing ourselves more concisely
Java Syntax
,
Level 7
,
Lesson 6
Archived
What ' s wrong with condition 4
what ' s wrong with condition 4 please help me to solve this
17.10.2018
1554
views
4
comments
0
Paul
Level 24
Vienna
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Archived
works, but wont pass
It works with all numbers I entered, still I don't pass the last requirement. Any suggestions?
06.11.2019
1547
views
1
comment
0
theCalculator
Level 3
Warren
Question about the task
The humble programmer
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Last condition not fulfilled.
I have looked at this problem several times. Does anyone have an idea why this is unresolved? The input shows the name Sara was entered and the output shows the remaining text. I'm not seeong it.
06.11.2019
973
views
1
comment
0
Chris Chou
Level 2
Santa Barbara
Question about the task
Our first converter!
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
Im still getting the last task wrong. Im not sure what I did wrong.
package com.codegym.task.task01.task0130; public class Solution { public static void main(String[] args) { System.out.println(convertCelsiusToFahrenheit(41)); } public static double convertCelsiusToFahrenheit(int celsius) { double TC = 41; double TF = 1.8*TC+32;
31.10.2019
1126
views
6
comments
0
Naweeda Qeyam
Level 3
Pleasanton
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
Does somebody know the issue?
I am stuck at "The min(a, b, c, d) method must return the minimum of the numbers a, b, c, and d", I appreciate any help or idea.
04.11.2019
1029
views
2
comments
0
Taronuz
Level 0
Resolved
New containing name and phone?!
Hey there, I am currently trying to finish that task. My code so far is: public String[] addressBook(String[] names, String[] numbers) { String[] Result= { names[0] + numbers[0] + ", " + names[1] + numbers[1] + ", " + names[2] + numbers[2]}; return Result; However it always give
05.11.2019
776
views
1
comment
2
Prasenjit
Level 1
Kolkata
Question about the task
Bugs and features
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
Why the last condition is not matching?
package com.codegym.task.task01.task0106; /* Bugs and features */ public class Solution { public static void main(String[] args){ System.out.println("It's not a bug-it's a feature."); } }
13.09.2018
1267
views
2
comments
0
Chris Chou
Level 2
Santa Barbara
Question about the task
Pay raise
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
I dont get why my last task is not being fulfilled
package com.codegym.task.task02.task0205; /* Pay raise */ public class Solution { public static void main(String[] args) { hackSalary(7000); } public static void hackSalary(int a) { int b = a + 1000; System.out.println("Your salarty is " + (b+1000) + " dollar
04.11.2019
1322
views
2
comments
0
Picvajzmen
Level 20
Belgrade
Question about the task
Finding data inside a file
Java Core
,
Level 8
,
Lesson 11
Resolved
I managed to solve this problem with BufferedReader, but im interested in what is wrong with this solution if anybody can tell me please!
import java.io.BufferedReader; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
01.11.2019
1669
views
2
comments
0
Tian Pro
Level 23
Cape Town
Question about the task
Rule of the triangle
Java Syntax
,
Level 4
,
Lesson 4
Resolved
Why wont the last requirement be fulfilled?
Is my math correct, or too complicated or something?
04.11.2019
1125
views
4
comments
0
Emre BELEN
Level 1
Istanbul
Question about the task
Minesweeper (Part 6/16)
Games
,
Level 0
,
Lesson 0
Under discussion
I couldn't find where the logic fails
Hey, I'm trying to implement mine sweeper game's 6th part but couldn't achieve the goal that indicated at 3rd condition. Could one of you guys please help me to understand the problem ? Thanks
15.08.2019
976
views
1
comment
0
Cyrus
Level 3
Under discussion
insert an element into an array
How can I add a symbol between the elements in array for example add(a, b, c) to add(*a*, *b*, *c*): public class exercise { public static String[] add(String[] strings) { String array[] = {""}; String output = "*" + Arrays.toString(array); return array; } } publi
30.10.2019
920
views
1
comment
0
Jay
Level 11
Question about the task
Kind Emma and the summer holidays
Java Syntax
,
Level 8
,
Lesson 8
Resolved
What's going on?
As far as I can tell the logic is all there..
04.11.2019
1043
views
4
comments
0
Shujaat Mirza
Level 3
Houston
Question about the task
Parenthetical brainteaser
Java Syntax
,
Level 3
,
Lesson 4
Under discussion
i cant solve it please help
package com.codegym.task.task03.task0306; /* Parenthetical brainteaser//2 * (3 + 4 * (5 + 6 * 7)) */ public class Solution { public static void main(String[] args) { System.out.println((2 * 3) + 2 * 5 + (9 * 40) + 6);
03.11.2019
1261
views
2
comments
0
S V Aditya
Level 4
Delhi
Question about the task
Snake (Part 7/20)
Games
,
Level 0
,
Lesson 1
Under discussion
Why can't i Iterate?
The screenshot as it is works. If I instead try to iterate over the snakeParts list, it all goes to hell. (The commented code is used instead of calling each element over and over for that.) What am I doing wrong? Error Trace It's all Greek down here, but I think it's a NoSuchElement Exception. But
04.11.2019
859
views
1
comment
0
Jerrod Molnar
Level 18
Stoystown
Question about the task
Factorial
Java Core
,
Level 5
,
Lesson 12
Under discussion
Confused
I get all the right output I am completely stumped
25.01.2019
1622
views
5
comments
1
Anthony Chalk
Level 30
London
Question about the task
We don't need repeats
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
I don't know what to do
Can anyone help me with this exercise and also point me to some resources regarding the Iterator class, I really don't understand it that well. Thank you
03.11.2019
775
views
1
comment
0
Jarosław Wyka
Level 3
Tarnow
Under discussion
I can't choose task
Hello. When i want choose a task i have an error: Uknown error. And i also can't find my avaible tasks in Select Tab bar. please help.
01.11.2019
863
views
1
comment
0
curiousmittu
Level 15
Downers Grove
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Archived
Not sure what is missing from my solution. I have tested several scnearios at it looks to work fine. Any help is appreciated ?
package com.codegym.task.task07.task0708; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; /* Longest string */ public class Solution { private static List strings = new ArrayList(); public static void main(Strin
02.11.2019
909
views
1
comment
0
hidden #10426395
Level 2
Under discussion
My task is to make the Button component change the text on my TextView with onClick method. How shoud I do this on below given code?
import android.os.Bundle; import android.view.View; import android.widget.TextView; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_mai
03.11.2019
752
views
1
comment
0
Han
Level 24
Question about the task
Creating a proxy object
Java Collections
,
Level 2
,
Lesson 8
Resolved
method newProxyInstance in class java.lang.reflect.Proxy cannot be applied to given types
This line: return (SomeInterfaceWithMethods)Proxy.newProxyInstance(new CustomInvocationHandler(original)); gives the following error: Error in com/codegym/task/task32/task3205/Solution.java on line 28 method newProxyInstance in class java.lang.reflect.Proxy cannot be applied to given types; re
24.10.2019
1368
views
2
comments
0
Leontin Vasii
Level 6
Iasi
Question about the task
Currency exchange
Java Syntax
,
Level 3
,
Lesson 3
Under discussion
A little help pls
Hy everyone...Can someone help me with this code ? What is wrong ?
04.11.2019
898
views
2
comments
0
Cristian
Level 16
Bucharest
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
I have a problem with the last two requirements. Help me, please! Thank you!
package com.codegym.task.task07.task0712; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Scanner; /* Shortest or longest */ public class Solution { public static void main(String[] args) throws Except
03.11.2019
871
views
3
comments
0
Satya Vath
Level 31
Vijayawada
Question about the task
Refactoring (part 9)
Java Multithreading
,
Level 5
,
Lesson 16
Resolved
Cant get It
Help
17.06.2019
1232
views
6
comments
0
Piotr Wikarski
Level 19
Birmingham
Question about the task
Building a file
Java Core
,
Level 8
,
Lesson 11
Resolved
Can't pass validation.
My code works fine, buy is not passing validations.. Can anyone help me to see where the problem is?
03.11.2019
824
views
1
comment
0
theCalculator
Level 3
Warren
Question about the task
Escaping characters
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
I can't get this!
what am I missing.
02.11.2019
877
views
1
comment
0
Show more
1
...
261
262
263
264
265
...
371
Please enable JavaScript to continue using this application.