Page 318 | CodeGym online Java course - Help

Aastha Khanna
Level 5
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 4
Archived
There seems to be an error in line 14. There seems to be an error in line 14.
5/28/19
2144views
8comments
0
Muhammad Faizan Janjua
Level 6
Lahore
Question about the task The Three "Muscateers"
Java Syntax, Level 5, Lesson 5
Resolved
howw public class Solution { public static void main(String[] args) { //write your code here } public static class Cat { Cat cat1=new Cat("ada",21,33,11); Cat cat2=new Cat("sda",21,2,44); Cat cat3=new Cat("sqq",2,3,4);
10/1/18
2404views
5comments
1
Darko Jakimovski
Level 18
Kriva Palanka
Question about the task CRUD 2
Java Core, Level 7, Lesson 10
Under discussion
Can't verify nothing Help me find what I can't see. After failing I saw other people's code and found them to be quite similar to mine and still mine doesn't pass a single requirement
6/2/19
1552views
1comment
0
Seggzzy
Level 5
Lagos
Question about the task Square of a number
Java Syntax, Level 1, Lesson 8
Archived
Square of a number What does it mean to call a method with an argument
5/3/19
1981views
10comments
0
Anurag R Mishra
Level 16
Rasipuram
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Under discussion
The program ran too long and was closed!Can you optimize this code? I am trying to run it but it shows code took too long to run. Working fine in local machine.
5/29/19
1631views
3comments
0
Omer Yavor
Level 14
Tel Aviv
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
I'm not really sure why my code doesn't work...I tried multiple ways but still can't figure it out. I'm trying not to use any arrays because i haven't gotten into those yet. Would appreciate some help!
5/7/19
2149views
13comments
1
JeRiF94
Level 22
Baku
Question about the task Singleton
Java Core, Level 4, Lesson 8
Resolved
Singelton Once read a book about patterns , I faced with this one , the implementation of this pattern was the same as in this code , but something is gonna wrong with it, I require to help me correct this.
4/29/19
1776views
2comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Determine the network address
Java Multithreading, Level 1, Lesson 2
Under discussion
Please Help package com.codegym.task.task21.task2101; /* Determine the network address */ public class Solution { public static void main(String[] args) { byte[] ip = new byte[]{(byte) 192, (byte) 168, 1, 2}; byte[] mask = new byte[]{(byte) 255, (byte) 255, (byte) 254, 0}; byte[]
4/23/19
1421views
2comments
0
arun et
Level 11
Chennai
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
works fine, output is as expected. but still 1 condition not satisfied; pls help
6/3/19
1330views
2comments
0
Klin Sándor
Level 10
Toeroekbalint
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
It's works perfectly, and it's always gives back the maximum, so where is the issue?And do you know what can you do, when you are in the same shoes as i, so you tried your program in many ways, and it's work, it's gives perfectly your waited result, but the task isn't satisfied in some way. It would be better if the task works like this: The program should display the maximum of t
6/2/19
1511views
2comments
0
Fa Yu
Level 16
Tashkent
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
It works perfect as per conditions, but won't verify. Help me please to find out the issue.
6/3/19
1510views
4comments
0
Ravien Sewpal
Level 9
Paramaribo
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Under discussion
What's wrong? It keeps displaying 8 and 7...package com.codegym.task.task04.task0409; /* Closest to 10 */ public class Solution { public static void main(String[] args) { displayClosestToTen(8, 11); displayClosestToTen(7, 14); } public static void displayClosestToTen(int a, int b) { // write your code
6/2/19
1291views
3comments
0
Pioniio
Level 22
Schaffhausen
Question about the task Creating threads recursively
Java Core, Level 6, Lesson 13
Resolved
main thread displays hi, in the output there is also the main thread displayed, i can't get rid of it. could somebody help please, thanks
6/3/19
2064views
4comments
0
Ravien Sewpal
Level 9
Paramaribo
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Resolved
Please help :(package com.codegym.task.task04.task0424; /* Three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
6/2/19
1853views
2comments
0
satish
Level 15
kadapa
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Under discussion
how to stop adding map when reading strings are empty whats the problem
6/3/19
1540views
1comment
0
Márk Pernesz
Level 2
Szeged
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Resolved
What is wrong with my code? :/Hi guys, please check my code and help me cus I'm totally helpless. The result is correct, everything seems like OK but the Mentor still gives this mesage: "When converting degrees, use the factor 9/5. To get the correct result, use doubles (not ints) to calculate this fraction. The conversion can
6/3/19
1386views
1comment
0
Satya Vath
Level 31
Vijayawada
Question about the task Rarest bytes
Java Core, Level 8, Lesson 3
Under discussion
Please Help
4/17/19
1851views
2comments
0
Sergei Polakov
Level 11
Donets'k
Question about the task Exceptions. Just exceptions.
Java Syntax, Level 9, Lesson 8
Under discussion
not working not working
5/31/19
1663views
2comments
0
Yash
Level 15
Sugar Hill
Question about the task Move one static modifier
Java Syntax, Level 7, Lesson 12
Under discussion
Where is it reading from keyboard.???But its not...
6/2/19
1337views
1comment
0
hidden #10444738
Level 16
Question about the task Initializing cats
Java Syntax, Level 5, Lesson 7
Under discussion
All answers derived from the first.How can the third one work and the others not, they are derived from the first. I dont understand.
5/20/19
2246views
2comments
1
Mike McKenna
Level 25
Wilmington
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
vertical vs hrizontal Hi, i was able to get code producing multiplication tables . only the table is vertical instead of horizontal Thanks Mike McKenna
5/31/19
1156views
1comment
0
Harinath Reddy A
Level 7
Delhi
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Resolved
i dont get it wats wrong in my code please someone help me package com.codegym.task.task02.task0217; /* Minimum of four numbers */ public class Solution { public static int min(int a, int b, int c, int d) { //write your code here int m1; if(c
2/9/19
2353views
10comments
0
Kyle Walters
Level 6
Rochester
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Resolved
Pure insanity - code works with IntelliJ IDEA 100% as directed but 0 criteria met on CodeGym I can't even get the criteria met for it to read the numbers from the keyboard, but somehow as if by magic, it works and meets 100% of the criteria when tested with IntelliJ IDEA. I've spent the last hour rewriting the code and it never seems to make a difference. After close to an hour I even tri
6/2/19
1585views
2comments
0
hidden #10451198
Level 14
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Under discussion
Everything working correctly in JVM but not in CodeGym I have this recommendation : "If an empty string is entered after a number, then that number should also be displayed (it must not be lost)." but when I'm testing this code on JVM everything working. When I write 1 a 2 3 c then I have 1 a 2 3 c.
6/2/19
1185views
1comment
0
Vadym Opalenyk
Level 10
Vyshneve
Question about the task Duplicating words
Java Syntax, Level 7, Lesson 9
Under discussion
What is the problem What is the problem
6/2/19
1164views
2comments
0
Nahid Ahmed
Level 9
Dubai
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 4
Archived
whats wrong here why is it showing no element exception for line 13?
6/1/19
1162views
2comments
0
// Java Poser
Level 18
Cincinnati
Question about the task Triangle of eights
Java Syntax, Level 4, Lesson 13
Resolved
Triangle error I keep getting an error thrown at me saying that the height of my triangle is not 10 lines. can someone help me fix my code?
2/10/19
2117views
3comments
0
ProgrammerNewbie
Level 14
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Resolved
Verification fails although program runs seemingly without problems.Hi there. I am kind of stuck here. When I run my program, it works fine and I do not see any difference compared to the example output. I have tried several cases and several numbers and it works fine. However, when I try to verify the task, the third condition fails. I do not know why. I would be
5/18/19
2384views
7comments
0
Mom Meme
Level 19
Boston
Question about the task Exception when working with Map collections
Java Syntax, Level 9, Lesson 6
Under discussion
CodeGym broke...Just take a gander at the 3rd requirement.
2/2/19
1560views
4comments
0
satish
Level 15
kadapa
Question about the task Exception while working with strings
Java Syntax, Level 9, Lesson 6
Resolved
whats the problem which exception method is used for error of strings. and how to know which exception method is better
5/31/19
1705views
2comments
0

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