Page 115 | CodeGym online Java course - Help

Nicholas Corten
Level 4
Antwerp
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Resolved
I don't see what I'm typing wrong
04.11.2020
787views
3comments
0
Michał
Level 11
Warsaw
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
Trying to solve this using Streams API Hello guys! I was able to solve this task by using just an old fashioned 'if' and 'while' loop but I was thinking about approaching this issue differently but couldn't make it work. Could you please help me figure out what I should change in my code here to make it work and solve this task 0816 us
14.11.2020
479views
3comments
0
Vijay Rangan
Level 5
Jakarta
Question about the task Parenthetical brainteaser
Java Syntax, Level 3, Lesson 4
Resolved
not getting 382 im not getting 382 ...can any one explain what to do...and i have tried (1 + 2 * (3 + 4 * (5 + 6 * 7)) + (8 * (9 + 10))); too and its getting error in "The sequence of digits and arithmetic operations can not be changed."
30.09.2018
4808views
18comments
0
Rory King
Level 4
Budapest
Under discussion
Please Help i run the programme on intelij and have no issues but on the task i get an error please help package com.codegym.task.task03.task0303; /* Currency exchange */ public class Solution { public static void main(String[] args) { //write your code here convertEurToUsd(50 , 2.5);
15.11.2020
462views
1comment
0
Chris
Level 19
Newark
Question about the task Greater than 10? You're not a good fit for us
Java Syntax, Level 8, Lesson 8
Under discussion
I have no idea how to finish. I cant pass the last requirement. Someone please help .
15.11.2020
455views
1comment
0
Lawson
Level 29
Lagos
Question about the task Hippodrome (part 12)
Java Multithreading, Level 1, Lesson 16
Resolved
Pls help I know this question is supposed to be easy but please help me
11.09.2020
634views
11comments
0
Anitamalina
Level 18
København
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
This works in my compiler, but not in codeJudge?Do anyone know why?
09.11.2020
459views
2comments
0
hidden #10618197
Level 16
Under discussion
Can not run my Application I can't run my Minesweeper game. java: cannot access javafx.application.Application class file for javafx.application.Application not found What exactly does it mean?
08.11.2020
1041views
6comments
0
marcus Simoes
Level 13
Dortmund
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Under discussion
I have no idea what to do.Requirement 3? Help is much appreciated! Thanks
13.11.2020
345views
3comments
1
Emre Erkaslan
Level 0
Istanbul
Question about the task Space Invaders (Part 4/34)
Games, Level 0, Lesson 6
Under discussion
Help please.I don't really know what's wrong here.
13.11.2020
449views
1comment
0
Шарох
Level 12
Under discussion
Hi Coders!Somethings are strange in this code. What are these ? :/ 1. (public Color color;) : Why it hasn't object? 2. Why in default constructor we use that! :(
11.11.2020
368views
4comments
0
bamughamye patrick
Level 8
Paris
Question about the task Streets and houses
Java Syntax, Level 7, Lesson 4
Archived
Got task right but code i used i lengthy. Can someone show me how a for loop would have been used here? Thanks import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader;
26.08.2020
647views
3comments
0
Kasia
Level 22
Zabrze
Question about the task Writing to a file from the console
Java Core, Level 3, Lesson 11
Resolved
Works here but doesn't pass the validator I can create a file and save it (i.e as file.txt) and it shows the text on separated lines(including exit) but the program doesn't pass the validation. Additionally, I also got the message from: The program must write absolutely all of the entered lines (including "exit") to the file, each on a ne
12.11.2020
552views
2comments
0
The Chief
Level 18
Question about the task Cat and Dog objects: 50,000 each
Java Syntax, Level 6, Lesson 5
Under discussion
Why is this code wrong?I don't know why it keeps rejecting my code. Can anyone please tell me how to fix this?
11.11.2020
578views
6comments
0
Mariam
Level 9
Columbus
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Resolved
IT WORKS but compiler does not excepts. Please help IT WORKS but compiler does not excepts. Please help
09.09.2020
525views
3comments
0
Arjun Kiruthivasan
Level 14
Chennai
Question about the task String array in reverse order
Java Syntax, Level 7, Lesson 4
Under discussion
where i done mistake??pls tell me
13.09.2018
1860views
5comments
0
Maria
Level 22
Moscow
Question about the task Notepad for new ideas
Java Syntax, Level 6, Lesson 11
Resolved
The output is NULL...The task requirements sounds strange.. could please get some hints? Thanks in advance!
28.10.2020
665views
2comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task The whole duck isn't enough
Java Syntax, Level 5, Lesson 12
Under discussion
do not understand i do not understand why this is happening pls help
14.10.2020
607views
2comments
0
Denis
Level 22
Kharkiv
Question about the task Human class constructors
Java Syntax, Level 10, Lesson 11
Under discussion
HELP PLS!Guys, i am very tired with this. I am worked with this code in IDEA and dont understand anything/ Give me full code pls!
21.06.2019
1342views
3comments
0
Dmitri
Level 22
Seversk
Question about the task List of number arrays
Java Syntax, Level 9, Lesson 11
Under discussion
I've got a strange message I've got a strange message: The task does not compile on the server! Though it is working as intended in IJ.
11.11.2020
441views
4comments
0
Rajni Agrawal
Level 12
Bangalore
Question about the task Catching a group of exceptions
Java Syntax, Level 9, Lesson 8
Under discussion
Please help to find the problem I feel the code the working fine. All exceptions are caught but the validation is not going through. Please help.
12.11.2020
526views
2comments
0
Anitamalina
Level 18
København
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Under discussion
Maximum of N numbers Negative numbers - what should happen? I make a break from the loop, but should it ignore ? Maybe something else is wrong? import java.util.Scanner; import java.util.Scanner; public class Solution { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(Sy
11.11.2020
931views
7comments
0
antoinefleury2416
Level 3
Poitiers
Under discussion
I am blocked I am blocked, I have no more black matter c I am not paying. what do I do ?
11.11.2020
392views
1comment
0
Roman Grygorczuk
Level 19
Cracow
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Resolved
What is wrong with the last check?Hi all, I cannot understand why I cannot pass last requirement. Results seems to be correct. Thanks in advance for any clue! Best, Roman
02.11.2020
460views
4comments
0
gabe
Level 6
Greenville
Question about the task Positive number
Java Syntax, Level 4, Lesson 7
Under discussion
0 not positive i dunno, but i got the same question as another guy, and his code is needlessly complicated
08.10.2020
542views
10comments
0
Noob_Coder
Level 22
Springfield
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Under discussion
details error I don't know if there's something wrong with it,if it has,plz help me thx.need specific details very appreciate
11.11.2020
421views
5comments
0
Kaiyr Shayakhmetov
Level 22
Question about the task Tracking changes
Java Core, Level 9, Lesson 11
Resolved
Could you plz help me with this task!!! Code produces correct results, however can't pass validation Could you plz help me with this task!!! Code produces correct results, however can't pass validation. Have no idea what is wrong with the code.
28.08.2020
654views
1comment
0
yehuda b
Level 23
Beersheba
Question about the task Replacing numbers
Java Core, Level 9, Lesson 11
Archived
After trying many different solutions it still fails works well with conditions example, any tips??? disregard isNumber method, it is from one of my previous attempts...
09.11.2020
542views
5comments
0
Albert
Level 6
Hong Kong
Question about the task Cat register
Java Syntax, Level 4, Lesson 2
Under discussion
Sth is wrong // Result is 0, but the system reads it as passed, weird package com.codegym.task.task04.task0404; /* Cat register */ public class Cat { private static int catCount = 0; public static void addNewCat() { //write your code here Cat cat = new Cat(); Cat.catCount =
09.11.2020
504views
2comments
0
Dyrits
Level 1
Question about the task Adding a file to an archive
Java Collections, Level 1, Lesson 6
Under discussion
Why this is not working?I don't get it. I look to some other solutions. It is more or less doing the same thing, but just saving the content somewhere else first, but it is kind of the same at the end, no? Also, why don't we simply skip the entries to add the new one?
11.11.2020
538views
1comment
0

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