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Questions about tasks
Hot
dhanush
Level 30
Chennai
Question about the task
Request parser
Java Core
,
Level 5
,
Lesson 12
Resolved
help me
i think every thing is fine but not verifying the third requirment
22.07.2020
688
views
4
comments
0
Maxim Raitin
Level 20
Tomsk
Question about the task
Initializing cats
Java Syntax
,
Level 5
,
Lesson 7
Resolved
Don't know
Why my program program does not compile?
28.08.2020
379
views
2
comments
0
Ashleigh
Level 7
Easton
Question about the task
Even and odd digits
Java Syntax
,
Level 6
,
Lesson 5
Resolved
Failing 2nd and 3rd verification
Be sure that the number of even digits is stored in the variable even. Be sure that the number odd digits is stored in the variable odd. I know I am checking if the inputted number is even or odd but I am not sure how to store the inputted even digits in the variable even or same for odd digits
19.08.2020
465
views
2
comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task
Problem solving
Java Core
,
Level 9
,
Lesson 8
Under discussion
How i print a switch b = c???
How i print a switch b = c??? I need a hint, tk you!!!
28.08.2020
246
views
2
comments
0
Shahanshah Alam
Level 9
Mohali
Question about the task
Cat counter
Java Syntax
,
Level 6
,
Lesson 5
Under discussion
help
what cause error during dealloaction
24.09.2018
2242
views
8
comments
0
Jakhongir Ruziev
Level 23
Tashkent
Question about the task
Triangle of eights
Java Syntax
,
Level 4
,
Lesson 13
Resolved
What is the problem here? It is printing triangle with a base of 10 and a height. But not passing this test: The program should display a right triangle of eights, with a base of 10 and a height of 10.
for(i=0; i<=10; i++){ for (n=1; n<=i; n++){ System.out.print(8); } System.out.println(); }
04.04.2020
1041
views
4
comments
0
Andrei Stratu
Level 18
Iasi
Question about the task
Finding data inside a file
Java Core
,
Level 8
,
Lesson 11
Under discussion
Output is ok but no validation
The output seems ok or maybe I just don't understand it.
24.08.2020
473
views
5
comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task
Counting words
Java Core
,
Level 9
,
Lesson 5
Resolved
I need a hint, pls!
"Determine why the prog. didn't fiind all instances..."
27.08.2020
365
views
4
comments
0
hidden #10486986
Level 15
Question about the task
Buggy initializeIdAndName
Java Core
,
Level 3
,
Lesson 2
Under discussion
what does it mean to "return this;" ?
public User initializeIdAndName(long id, String name){ this.id = id; this.name = name; return this; }
28.08.2020
368
views
1
comment
0
Baurzhan Konurbayev
Level 40
Question about the task
Advanced file search
Java Collections
,
Level 1
,
Lesson 2
Resolved
most of the test fail, but search works
Hi, I tested the solution below with the following assumptions: 1) All search criterias must be met (logical AND); 2) Directory is added to foundFiles only when is not searched for content Please, help me to figure out what's wrong. Thank you!
19.08.2020
461
views
3
comments
0
Tata
Level 16
Hisar, Haryana
Question about the task
Request parser
Java Core
,
Level 5
,
Lesson 12
Under discussion
please correct me. i am getting right output.
pls help.
27.08.2020
240
views
4
comments
0
Berkay Gültekin
Level 22
Question about the task
Counting words
Java Core
,
Level 9
,
Lesson 5
Resolved
What is wrong?
I tried it with a real File and it is working, why is he not letting me pass?
27.08.2020
487
views
2
comments
0
An Gelo
Level 18
Cebu
Question about the task
Only for the rich
Java Syntax
,
Level 8
,
Lesson 8
Resolved
removeitem method
hi please help me why this is wrong....................
22.08.2018
2394
views
3
comments
0
narcissus
Level 5
.
Question about the task
Multiplication table
Java Syntax
,
Level 3
,
Lesson 6
Resolved
there is a mistake
each number is printed on seprate line how should i solve it?
27.08.2020
551
views
2
comments
2
sourav bamotra
Level 20
jammu
Question about the task
Task No. 6 about integer type conversions
Java Syntax
,
Level 10
,
Lesson 4
Under discussion
little lost
double d = (short)2.50256e2d ☆ what does charcter 'e' and 'd' refers? and why the resultant value of d is "250.0" and not "2.0" because as per my knowledge for now...(short) ignores everything after decimal point. -it's really getting so confusing now. 🥵😓
27.08.2020
452
views
2
comments
0
Seferi
Level 22
Question about the task
Exception invasion
Java Core
,
Level 4
,
Lesson 8
Resolved
Help please..
No matter I do the second exception I throw on line 32 is Unreachable Statement on IntelliJ, it doesn't compile...
27.08.2020
356
views
1
comment
0
Russell
Level 9
Galmpton, Brixham
Question about the task
Minesweeper (Part 6/16)
Games
,
Level 0
,
Lesson 0
Resolved
I think I've broken something...
I haven't changed the getNeighbours method that is provided, as the task does not suggest to do so. I've tried to figure out the logic as best I could but i've missed something somewhere. is anyone able to point me in the right direction please? would really appreciate the help.
27.08.2020
449
views
2
comments
0
MoJo
Level 19
Cairns
Question about the task
Kind Emma and the summer holidays
Java Syntax
,
Level 8
,
Lesson 8
Resolved
I tried way too long, why is dublicating the map and checking one while removing the other not working?
1. i know that you can't remove stuff from the map you are iterating 2. i tried stuff from people that posted with the alterations they said it worked for them. Not for me tho 3. so i even tried instead of coping and .remove from the map, to create a new map and .put all the objects that are not s
27.08.2020
418
views
7
comments
0
Stephen Haokip
Level 12
imphal
Question about the task
Functionality is not enough!
Java Syntax
,
Level 10
,
Lesson 11
Resolved
i m lost
need a lil help
27.08.2020
324
views
1
comment
0
Lawson
Level 29
Lagos
Question about the task
Chicken factory
Java Core
,
Level 4
,
Lesson 6
Resolved
pls what's my error
it keeps telling me African Hen and the other classes are not abstract and cannot overridde getMonthlyEggCount method
27.08.2020
281
views
1
comment
0
Shadow
Level 7
Hogsmead
Question about the task
Maximum of four numbers
Java Syntax
,
Level 4
,
Lesson 6
Under discussion
Help!!!!
what wrong
27.08.2020
304
views
1
comment
0
alunizador
Level 17
Orlando
Question about the task
Sorting even numbers from a file
Java Core
,
Level 3
,
Lesson 11
Under discussion
I don 't find the mistake
I have tried to create the solution in this way but I can not find where is the mistake. Because I think it remove the odd numbers and I create a int[] to use Arrays.sort(). But it still not working, Thanks all
27.08.2020
464
views
7
comments
0
David
Level 26
Bucharest
Question about the task
Snake (part 11)
Java Multithreading
,
Level 2
,
Lesson 18
Under discussion
I dont understand
why it doesn't pass with : Mouse mouse = new Mouse(x, y); but this works? void createMouse(){ int x = (int)(Math.random() * width); int y = (int)(Math.random() * height); setMouse(new Mouse(x, y)); //Mouse mouse = new Mouse(x, y); }
26.08.2020
309
views
3
comments
0
Juan Gallardo
Level 10
Edmonton
Question about the task
In decreasing order
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
Another code that should be passing :)
13.11.2018
1343
views
5
comments
0
dhanush
Level 30
Chennai
Question about the task
Problem solving
Java Core
,
Level 9
,
Lesson 8
Under discussion
need help
Addition problem is not done correctly. String[] str = result.split(" "); int a= Integer.parseInt(str[0]); int b= Integer.parseInt(str[2]); int c=0; switch(str[1]){ case "+": c=a+b; break;
26.08.2020
391
views
2
comments
0
sourav bamotra
Level 20
jammu
Question about the task
Task about algorithms
Java Syntax
,
Level 9
,
Lesson 11
Resolved
need little help guys...am very close, i guess ×_×
ran the same code in IDE the code is working fine with the string but getting trouble with integers they are not in order.
26.08.2020
349
views
4
comments
0
orangepeeler
Level 14
Not in list
Question about the task
Let's make the code do something useful!
Java Syntax
,
Level 9
,
Lesson 11
Resolved
What is wrong with my code?
Please help. I need to fix for third requirement. What is wrong with my code? "Available" does not throw nullPointerException when I run by the way.
27.08.2020
421
views
1
comment
0
Maxim Raitin
Level 20
Tomsk
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Help me
Dunno what is wrong package com.codegym.task.task03.task0318; /* Plan to conquer the world */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { Scanner name = new Scanner(System.in); int i = name.next(); String n = n
11.08.2020
463
views
9
comments
0
Dave Andrea
Level 41
Question about the task
Password generator
Java Collections
,
Level 2
,
Lesson 6
Resolved
Any thoughts on what the validator is looking for?
Any thoughts on what the validator is looking for? As far as I can tell, I am meeting the requirements, but good ol' Mr. validator is not having it. I'm actually kind of impressed with my code here. Not that I think it is amazing code in the grand scheme of things, but just that it ended up being f
26.08.2020
452
views
5
comments
0
Dawid
Level 28
Question about the task
The richest
Java Core
,
Level 9
,
Lesson 11
Resolved
I have tried many different combinations and the result is always correct.
However, it does not meet the last requirement.
26.08.2020
413
views
4
comments
0
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