Page 190 | CodeGym online Java course - Help

Yash
Level 15
Sugar Hill
Question about the task Chicken factory
Java Core, Level 4, Lesson 6
Resolved
I don't understand Validation says this : The Hen class must have a getMonthlyEggCount method. The Hen class must have a getDescription method. The AsianHen class must be in a separate file. The AfricanHen class's getMonthlyEggCount method must return an int. The description of an AfricanHen should have the following
17.11.2019
1181views
5comments
1
Elsilaves
Level 4
Üllő
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Resolved
Please help. what's up with this solution?The program should output text. - it outputs text The program must read data from the keyboard. - it reads The displayed text must contain the entered name. - it contains the name The displayed text must contain the entered number1. -it contains the number1 The displayed text must contain the enter
25.05.2020
348views
0comments
0
Jack
Level 4
Yerevan
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Under discussion
help tell me whats wrong
25.05.2020
375views
1comment
0
Laurence
Level 10
Question about the task Shared last names and first names
Java Syntax, Level 8, Lesson 11
Under discussion
Hi guys, quick question about duplicate keys I thought hashmaps couldn't have duplicate keys, but isn't that what is happening here when adding pairs with the same last name? Thanks!
24.05.2020
448views
1comment
0
SAYAN SAMANTA
Level 10
Bangalore
Question about the task The Three "Muscateers"
Java Syntax, Level 5, Lesson 5
Under discussion
how to solve? public class Solution { public static void main(String[] args) { Cat cat1 = new Cat(); Cat cat2 = new Cat(); Cat Cat3 = new Cat(); cat1.Cat("Kitty",6,12,13); cat2.Cat("Mary",7,13,14); cat3.Cat("Sany",8,14,15); } public static cla
18.08.2018
2126views
6comments
0
Talia Mullen-Humphreys
Level 11
Radcliffe
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Under discussion
What Is Wrong with my code?I can't figure out why the last condition is not met.
25.05.2020
452views
1comment
0
JeRiF94
Level 22
Baku
Question about the task Number of letters
Java Syntax, Level 10, Lesson 11
Resolved
What's wrong?I do not really get what problem is , that's looks like solution , but I think something wrong with my understanding exactly to conditions.
11.04.2019
1619views
11comments
1
Belinda
Level 4
Portland
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Under discussion
I passed this after trying different things, but the output for the third println statement is wrong....so not sure how I got it right? System.out.println(min(-20, -10, -30, 40)); Minimum for this line is -30 but the output says 40?
13.05.2020
532views
7comments
0
HaeWon Chung
Level 17
Boston
Question about the task Reading a file
Java Core, Level 3, Lesson 11
Archived
Cannot close InputStreamReader Since I didn't directly assign InputStreamReader to variable, I don't know how I can close it. I thought InputStreamReader is wrapped in BufferedReader, it would be closed when I close BufferedReader. Any help?
13.05.2020
1274views
8comments
0
Daniel
Level 9
Vienna
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Resolved
Please look at this.What's going on here?
25.05.2020
785views
1comment
0
satya vath
Level 9
Mumbai
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Resolved
A hint please package com.codegym.task.task07.task0705; import java.io.BufferedReader; import java.io.InputStreamReader; /* One large array and two small ones */ public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader buf =
21.11.2018
2357views
5comments
0
Ewerton
Level 30
Belo Horizonte
Question about the task Reading from a stream
Java Collections, Level 2, Lesson 4
Under discussion
How can this return null?sw.append("1") was just a debugging thing
08.07.2019
1596views
5comments
0
Harika Yantrapragada
Level 7
Hyderabad
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Resolved
Can you help me out with the logic How to convert double into int
01.11.2018
1813views
10comments
0
PEgaz
Level 40
Katowice
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Under discussion
Good result when code is running, but failure in veryfication. Please, help.Hi, everyone, Unfortunately I don;t get it why the task still shows me an error during confirmation. Whatever input I enter - I also seem to have correct result in output - please help. code: package com.codegym.task.task01.task0131; import java.io.*; /* More conversions */ public class Solut
26.03.2020
966views
2comments
0
hanumohan
Level 25
San Jose
Question about the task Arkanoid (part 11)
Java Multithreading, Level 3, Lesson 13
Resolved
Print method failing, any know i what i did mistake package com.codegym.task.task24.task2413; public class Canvas { private int width; private int height; private char[][] matrix; public int getWidth() { return width; } public int getHeight() { return height; } public char[][] getMatrix() {
25.05.2020
594views
3comments
0
Talia Mullen-Humphreys
Level 11
Radcliffe
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Resolved
Why does my code not work for the following sequence: 1, 1, 1, 2, 2, 2, 1, 1, 2, 2. Expected output: 3 I can't figure it out!
24.05.2020
520views
1comment
0
moseka
Level 23
Nairobi
Question about the task Census
Java Syntax, Level 8, Lesson 8
Resolved
Correct output but not verifying Kindly, someone help me to know what is the problem with the code
25.05.2020
830views
2comments
0
Adnan Razzaq
Level 15
Bamberg
Question about the task Streets and houses
Java Syntax, Level 7, Lesson 4
Archived
can someone identify an issue why it is not verfiying?package com.codegym.task.task07.task0706; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* Streets and houses */ public class Solution { public static void main(String[] args) throws Exception { //write your code here int[]array
27.06.2019
1448views
6comments
0
Jason Good
Level 22
Leeds
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Under discussion
Gives correct output but doesn't pass final criterion.Please help.
24.05.2020
458views
2comments
0
Jonas
Level 41
Vilnius
Question about the task Find the class by its description
Java Collections, Level 6, Lesson 10
Resolved
How to do this task? Can you explain the logic, please?Thank you very much
25.03.2020
1246views
6comments
0
Lisha .
Level 0
chennai
Under discussion
will i get certificate for this
23.05.2020
519views
1comment
0
JianQiu Hwang
Level 35
Washington
Question about the task CashMachine (part 8)
Java Collections, Level 9, Lesson 15
Under discussion
I Get Wrong For LowerCase with currencyCode Why do I Get Wrong For LowerCase with currencyCode?
21.05.2020
501views
3comments
0
Kaushik Ashutosh Raj
Level 8
Bangalore
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
There is no way to enter input through the keyboard ..
22.08.2018
2194views
8comments
0
Connor
Level 8
Boston
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
Isn't printing and I don't know why.At this point I feel like it's something stupid that I'm overlooking but I've been working on this one almost since I woke up. Now I have to go to work so I'm like smacking myself because I can't figure out WHAT I'm doing wrong. Very frustrating for me right now. package com.codegym.task.task03.ta
12.04.2019
1599views
10comments
0
Odhran
Level 18
Sheffield
Question about the task Time conversion
Java Syntax, Level 3, Lesson 5
Resolved
No task conditions are met - I dont get why, calls the method twice onto new lines, takes and receives the int value from the main, target result is achieved - how is it completely wrong?package com.codegym.task.task03.task0312; /* Time conversion */ public class Solution { public static void main(String[] args) { System.out.println(convertToseconds(15)); System.out.println(convertToseconds(20));//write your code here } public static int co
24.11.2019
1382views
4comments
0
Henry
Level 6
Stuttgart
Question about the task Walking in circles
Java Syntax, Level 5, Lesson 9
Under discussion
hi Pls i would like someone to hint me how to correct my mistake at the last constructor
24.05.2020
604views
1comment
0
hidden #10426237
Level 7
Question about the task Financial expectations
Java Syntax, Level 3, Lesson 12
Under discussion
Can,t find the typo.Can,t find the typo.
22.02.2019
1751views
5comments
0
Van Ha
Level 41
Bodegraven
Question about the task Archiver (part 9)
Java Multithreading, Level 7, Lesson 15
Resolved
What's wrong with the relative path?Hi, Getting this from the validator: When the collectFileList(Path path) method receives a regular file, the method must add its path relative to rootPath to the fileList field. As far as I can see I'm getting the relative path from the path object. I also already have tried it the other way around
11.03.2020
1031views
3comments
0
dhanush
Level 30
Chennai
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Resolved
help me out every thing is fine but the last two conditions is not getting verified help me out! :(
23.05.2020
550views
2comments
0
dhanush
Level 30
Chennai
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 4
Resolved
else without if I don't know why I'm getting this error help me to find my error :(
23.05.2020
1964views
4comments
0

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