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Questions about tasks
Hot
Maxim Raitin
Level 20
Tomsk
Question about the task
Describing numbers
Java Syntax
,
Level 4
,
Lesson 7
Archived
Please!
I've checked everything but it is still wrong
21.08.2020
321
views
4
comments
0
Paul
Level 24
Vienna
Question about the task
Set of cats
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
my code can't pass the last requirement
If I run the code, the removal worked, and only 2 elements are printed to standard output, Does anyone have a clue, why the last requirement isn't fulfilled?
21.08.2020
394
views
1
comment
0
DM
Level 22
Worcester
Question about the task
Functionality is not enough!
Java Syntax
,
Level 10
,
Lesson 11
Under discussion
Any tips? HashMap sorts output, is that a reason this code doesn't pass?
It comes out ok, any help welcome...
21.08.2020
244
views
1
comment
0
Adinath Ajit Patil
Level 10
Question about the task
Crossing the road blindly
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
My code is working but still not successful
conditions not satisfied showing about every colour
21.08.2020
733
views
1
comment
0
oz94
Level 9
Kista
Under discussion
how do is pass the getSameFirstNameCount requirement
package com.codegym.task.task08.task0815; import java.util.HashMap; import java.util.HashSet; /* Census The getSameLastNameCount() method must return the number of people whose last name is the same as the lastName parameter. */ public class Solution { public static HashMap createMap() {
21.08.2020
328
views
1
comment
0
sarthak pawar
Level 19
Nashik
Question about the task
Notes
Java Core
,
Level 7
,
Lesson 2
Under discussion
Not satisfying last three conditions
any ideas?
20.08.2020
305
views
2
comments
0
Anthony Chalk
Level 30
London
Question about the task
Make a family
Java Syntax
,
Level 8
,
Lesson 11
Resolved
Not sure what to do
I can't find the problem, please help.
07.11.2019
1553
views
9
comments
0
Stephen Haokip
Level 12
imphal
Question about the task
Task about algorithms
Java Syntax
,
Level 8
,
Lesson 11
Resolved
Guys i need a little help here
The last condition is not met
20.08.2020
584
views
1
comment
0
Seferi
Level 22
Question about the task
Sorting even numbers from a file
Java Core
,
Level 3
,
Lesson 11
Resolved
I think I'm doing something fundementally wrong.. Output has nothing to do whats in the file...
I appreciate if someone could explain what am I doing wrong..
19.08.2020
328
views
5
comments
0
atzur
Level 7
Madrid
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Resolved
Using the while loop, i don't understand what's wrong.
WHat could go wrong?
20.08.2020
427
views
3
comments
0
Clark Willms
Level 9
Omaha
Question about the task
The end
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
What am I missing
I may have been staring at this too long, but why isn't my keyboard input being read?
20.08.2020
303
views
2
comments
0
Chris
Level 19
Newark
Question about the task
Closest to 10
Java Syntax
,
Level 4
,
Lesson 4
Resolved
I have no idea what I am doing wrong.
I get the right answer in Intellij but it wont let me pass this lesson.
05.08.2020
541
views
4
comments
0
Maxim Raitin
Level 20
Tomsk
Question about the task
Sorting three numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
I don't know. I am sure that everything is ok.
The error is "The program should display the numbers in descending order." package com.codegym.task.task04.task0420; /* Sorting three numbers */ import java.io.*; import java.io.BufferedReader; public class Solution { public static void main(String[] args) throws Exception {
19.08.2020
407
views
4
comments
0
ziv fisher
Level 9
Petah Tikva
Question about the task
Labels and numbers
Java Syntax
,
Level 4
,
Lesson 7
Under discussion
What did I do wrong guys?
//
20.08.2020
275
views
2
comments
2
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task
Two in one
Java Core
,
Level 8
,
Lesson 11
Resolved
The output stream for the first file...
The output stream for the first file is not closed!!! Why line 40 is not working?
19.08.2020
563
views
5
comments
0
Mnemonic
Level 9
london
Question about the task
Console-based piggy bank
Java Syntax
,
Level 5
,
Lesson 12
Resolved
Not able to spot what's wrong here :(
-
20.08.2020
449
views
1
comment
0
David
Level 26
Bucharest
Question about the task
Phone number verification
Java Multithreading
,
Level 2
,
Lesson 13
Resolved
Handle the case where phoneNumber is null.
I have put the condition for that case where phoneNumber is null, but still same error. I also have the right output for all the examples Can anyone help me, please??
19.08.2020
454
views
5
comments
0
Yuvavimal
Level 12
coimbatore
Question about the task
Changing functionality
Java Syntax
,
Level 7
,
Lesson 12
Resolved
what is the wrong?
why not pass the requriement
20.08.2020
395
views
1
comment
0
adhargupta01
Level 4
Noida
Question about the task
Number of days in the year
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
What's the error
plz help
20.08.2020
313
views
1
comment
0
Yuvavimal
Level 12
coimbatore
Question about the task
Cat code won't compile
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
I'll getting null pointer exception
package com.codegym.task.task07.task0726; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; /* Cat code won't compile */ public class Solution { public final static ArrayList CATS = new ArrayList<>(); public s
20.08.2020
795
views
4
comments
0
adhargupta01
Level 4
Noida
Question about the task
Number of days in the year
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
what's the error
plz help
20.08.2020
273
views
1
comment
0
bamughamye patrick
Level 8
Paris
Question about the task
Financial expectations
Java Syntax
,
Level 3
,
Lesson 12
Under discussion
I dont know why i cant fulfill the last condition. Here is my code.
public class Solution { public static void Expectation (int n) { System.out.println("I will earn $" + n + " per hour"); } public static void main(String[] args) throws Exception { //write
13.08.2020
612
views
3
comments
0
Baurzhan Konurbayev
Level 40
Question about the task
Iterating through a file tree
Java Collections
,
Level 1
,
Lesson 2
Archived
Rename test fails
Hi, For some reason rename doesn't work. I was using both FileUtils method and native File class method. Please, help me to figure the problem. Thank you!
18.08.2020
297
views
6
comments
0
Dương Tiến Đạt
Level 41
Ha Noi City
Question about the task
Refactoring (part 6)
Java Multithreading
,
Level 5
,
Lesson 16
Resolved
Can someone tell me what's wrong?
The Validation's recommendation keep telling me that "The expel(Student) method should delete the passed student" while I've already implemented that.
19.08.2020
412
views
2
comments
0
Henrique
Level 41
São Paulo
Question about the task
Restaurant (part 8)
Java Multithreading
,
Level 9
,
Lesson 15
Resolved
in my mind i did exactly what the requirements asked for, still everything is wrong. HELP PLEASE
tjo4ighr
19.08.2020
388
views
3
comments
0
Stephen Haokip
Level 12
imphal
Question about the task
Make a family
Java Syntax
,
Level 8
,
Lesson 11
Under discussion
i don't know where i go wrong
trying for the 8 time. please help me
19.08.2020
325
views
2
comments
0
Hari
Level 8
Worcester
Question about the task
Initializing cats
Java Syntax
,
Level 5
,
Lesson 7
Resolved
what is wrong in the code. Admin's please help.
package com.codegym.task.task05.task0510; /* Initializing cats */ public class Cat { //write your code here private String name = null; private int weight = 10; private int age = 1; private String color = "yellow"; private String address = null; pu
02.08.2020
441
views
7
comments
0
khushbu Nirmal
Level 7
Mumbai
Question about the task
Create a Friend class
Java Syntax
,
Level 5
,
Lesson 7
Resolved
help!!
I'm not understanding whats going wrong in my code
01.11.2018
2232
views
8
comments
1
Ashish RajAnand
Level 13
Bhilai
Question about the task
Create a Friend class
Java Syntax
,
Level 5
,
Lesson 7
Resolved
every time i made same code without any error
after summit it shows some error . Today i wake up and again summit the same code ,i got surprise that my code is summit.
16.02.2020
1005
views
2
comments
0
Ku Yew Siang
Level 30
Sekudai
Question about the task
Restaurant (part 3)
Java Multithreading
,
Level 9
,
Lesson 15
Resolved
tried almosy 40 times.
What is wrong here? It doesnt verify despite my console output is correct
23.06.2019
1322
views
5
comments
2
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