Page 317 | CodeGym online Java course - Help

Victor Uno
Level 2
Ojo
Question about the task Bugs and features
Java Syntax, Level 0, Lesson 8
Resolved
Why is code not running?please my code is not always running, what could be the issue
29.05.2019
1212views
2comments
0
Sudhansu Shekhar
Level 6
Jaipur
Question about the task Multiplication table
Java Syntax, Level 4, Lesson 10
Resolved
I don't know what else needs to be done in this code to get it verified. Please help!Please help with this code as i'm unable to get this verified although it executes all fine.
22.05.2019
1585views
2comments
0
Pioniio
Level 22
Schaffhausen
Question about the task Player and Dancer
Java Core, Level 4, Lesson 4
Resolved
output for player and dancer seems to work, where ist the mistake?output for player and dancer seems to work, but verification fails, can anyone help? thank you
30.05.2019
1873views
2comments
0
Rusu Adelina
Level 17
Iasi
Question about the task Animal identification
Java Core, Level 2, Lesson 2
Under discussion
If I want to use a [switch-statement] for this exercise, how should I do? If I want to use a [switch-statement] for this exercise, how should I do?
29.05.2019
1222views
1comment
0
John Michael Montuya
Level 10
Cebu City
Question about the task Flip the array
Java Syntax, Level 7, Lesson 4
Under discussion
How come I failed condition 1 but magically passed the remaining others?I think the code is up to spec, but please let me know if I missed out on anything. thanks!
30.05.2019
1608views
5comments
0
Srividya
Level 3
Bangalore
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Resolved
Where does a Person come from?Hi, In the MAIN method, I have created Person object as per the examples explained in the chapter. (Note: VariableType variableName = new TypeOfObjectBeingCreated(); ) Please guide me ...
27.09.2018
2782views
11comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Task about algorithms
Java Syntax, Level 8, Lesson 11
Under discussion
Is there any method to flip or reverse the array How to ?
17.04.2019
1476views
4comments
0
Paweł
Level 4
Warsaw
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Resolved
How to solve this with Math.ceil()?Here's my approach to this task. Not sure how to modify my code to pass the final test.
30.05.2019
1429views
5comments
0
SWAPNIL SHUKLA
Level 7
Baddi
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Not verifying My last condition is not verifying .It's running with even 1111 and displaying 1 but not verifying;
17.02.2019
1382views
5comments
0
Omer Yavor
Level 14
Tel Aviv
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Resolved
I tried looking at others' code and still couldn't figure it out...would appreciate some help :)
26.05.2019
1484views
6comments
0
Sergei Polakov
Level 11
Donets'k
Question about the task Stack trace revisited
Java Syntax, Level 9, Lesson 2
Resolved
Nothing understand too long printlist
27.05.2019
1766views
2comments
0
romeo
Level 5
Paramaribo
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
How can I get the index?What kind of code can I use to print out the index of the number that is different? 1, 2, or 3? I know it has something to do with using arrays, but that is way over my head right now...
29.05.2019
1319views
2comments
0
Henk
Level 19
Pretoria
Question about the task User, loser, coder and programmer
Java Core, Level 4, Lesson 8
Resolved
Difference between the two ? One works and other one does not work.This works while (true) { key = reader.readLine(); if (key.equals("user")){ person = new Person.User(); doWork(person); } else if (key.equals("loser")){ person = new Person.Loser();
20.05.2019
1181views
3comments
0
Eduardo
Level 23
Coyoacan
Question about the task Displaying a stack trace
Java Core, Level 6, Lesson 3
Resolved
Tried a couple of things Hi! I tried some methods for getting the stack, but I can't get it, anyone got a hint? Thanks
26.04.2019
1515views
1comment
0
Darko Jakimovski
Level 18
Kriva Palanka
Question about the task Reinforce the singleton pattern
Java Core, Level 5, Lesson 12
Under discussion
Can't see my mistake Any help would be much appreciated. It says that "The readKeyFromConsoleAndInitPlanet method must be called in the Solution class's static block." when it clearly is, as are all of the unmet conditions.Especially the last condition which is all of the classes to be in different files :/
15.05.2019
1531views
10comments
0
Deep Maheshwari
Level 10
Nanded
Question about the task Create a Rectangle class
Java Syntax, Level 5, Lesson 9
Under discussion
It has passed the verification but it shows my solution is better than only 1 % of others . package com.codegym.task.task05.task0520; /* Create a Rectangle class */ public class Rectangle { //write your code here int top; int left; int height= 0 ; int width= 0 ; public Rectangle(int top,int left,int height,int width){ this.top = top; this.left
29.05.2019
1302views
2comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task Sequential file output
Java Core, Level 6, Lesson 13
Under discussion
Can you give me a hint?I do not now how to set properly setFileName and getFileContents methods.
28.02.2019
1440views
2comments
0
Harinath Reddy A
Level 7
Delhi
Question about the task StringHelper class
Java Syntax, Level 6, Lesson 8
Under discussion
whats wrong in this code??What changes should I make
10.04.2019
1619views
3comments
0
hidden #10451198
Level 14
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
Problem with dot This code is working well, but when i type: "sam i am." then on the end i get "Sam I Am" without dot. What I can do here to get the result with dot on the end?
29.05.2019
1494views
2comments
0
hidden #10451198
Level 14
Question about the task Five winners
Java Syntax, Level 8, Lesson 11
Resolved
Everything working in IntelliJ IDEA but not in codegym What's wrong here?
29.05.2019
1752views
2comments
0
Mohamed Nagy
Level 7
Alexandria
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Resolved
PLEEEASE I AM getting tired from all of this help me again
16.05.2019
2362views
11comments
1
Bogdan Codreanu
Level 23
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Resolved
i can not find the mistake can someone help , please
27.05.2019
1784views
2comments
0
Djole
Level 41
Belgrade
Question about the task Space (part 15)
Java Collections, Level 3, Lesson 15
Resolved
code looks legit but fails ... private ArrayList<Ufo> ufos = new ArrayList<>(); private ArrayList<Rocket> rockets = new ArrayList<>(); private ArrayList<Bomb> bombs = new ArrayList<>(); ... public void moveAllItems() { // Get a list of all objects in the game and call
28.05.2019
1307views
5comments
0
Jaime
Level 4
Panshanger
Question about the task Day of the week
Java Syntax, Level 4, Lesson 4
Under discussion
Why won't this work?I keep getting an "error converting a string to a number message" . I've looked over the code many times and just can't see the problem. Any help would be appreciated. Thanks
19.05.2019
1198views
5comments
0
Dona
Level 7
Question about the task Currency exchange
Java Syntax, Level 3, Lesson 3
Under discussion
can anyone help me with this code?public class Solution { public static void main(String[] args) { //write your code here convertEurToUsd(12,23.2); convertEurToUsd(3,4.7); System.out.println(dollar); return dollar; } public static double convertEurToUsd(int eur, double exchangeRat
20.05.2019
1441views
6comments
0
rohan lakhe
Level 2
Hyderabad
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Under discussion
Why return is TF and not 0?why the return in the code is and not 0 double TF = 9 / 5.0 * celsius + 32; >>>>> "return TF"
28.05.2019
1264views
2comments
0
Dona
Level 7
Question about the task Deep and pure love
Java Syntax, Level 3, Lesson 8
Resolved
what's wrong in my code?someone help me
21.05.2019
1429views
3comments
0
Mario
Level 8
Lodz
Question about the task Create a Friend class
Java Syntax, Level 5, Lesson 7
Under discussion
color vs colour I know, I should spot it, but I set colour as color, I learned english in UK (and that was the reason, why I have to run it twice). LOL
26.05.2019
1172views
1comment
0
Yash
Level 15
Sugar Hill
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Under discussion
I dont know how I think I misunderstood the conditions.
28.05.2019
1140views
1comment
0
suresh yadav
Level 2
Gorakhpur
Question about the task CodeGym. Learn once - use anywhere
Java Syntax, Level 1, Lesson 4
Resolved
how to use loop how to use loop for writing a string/text 10 times.
19.08.2018
2602views
2comments
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