Page 221 | CodeGym online Java course - Help

Alban
Level 14
Kukes
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
Helpp please !!!!What to do..
21.03.2020
949views
3comments
0
Dusernajder
Level 20
Budapest
Question about the task Transactionality
Java Core, Level 7, Lesson 10
Resolved
It works fine in my IDE I've made an isDebugging boolean variable, so I could check what is going on in the code. I made two text files list and remove, here are those and the output:
28.09.2019
1718views
3comments
0
CREATIVE COMMON
Level 4
Nashik
Question about the task Currency exchange
Java Syntax, Level 3, Lesson 3
Under discussion
4 requirements not met please help i am not getting any output for my program please suggest and highlight my error as my program is compling but with no solution help
24.03.2020
892views
1comment
0
Patrick Moreland
Level 27
Kirkland
Question about the task Nice weather
Java Core, Level 3, Lesson 11
Resolved
Failing First Condition My solution runs and prints the three weather types. It fails this condition though: The Today class must implement the Weather interface. I created a Today interface with the getWeatherType() method, and my Today class implements the Today interface. What could the problem be? I didn't see the i
24.03.2020
910views
1comment
0
Caleb
Level 16
Harmony
Question about the task Number of letters
Java Syntax, Level 10, Lesson 11
Under discussion
Output looks correct but does not verify.The output looks correct but the verification fails at output to the screen.
23.03.2020
968views
2comments
0
gabe
Level 6
Greenville
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Resolved
error: class, interface, or enum expected how do i solve this
20.03.2020
982views
6comments
0
Wei Cui
Level 39
Newark
Question about the task Prevent cloning
Java Multithreading, Level 1, Lesson 8
Resolved
Cant solve last requirement Please help, i cant figure out the last condition, please have some hint
19.11.2019
1261views
2comments
0
Denis
Level 22
Kharkiv
Question about the task Shared list
Java Core, Level 7, Lesson 10
Under discussion
Help me pls with a full code help (
28.06.2019
1464views
2comments
0
Jacek
Level 19
Warsaw
Resolved
"Nerd Break" on task13 not working "Nerd Break" on https://codegym.cc/tasks/pl.codegym.task.task13.video01 not working. I see only "Wystąpił błąd. Spróbuj jeszcze raz później (identyfikator odtwarzania: xtPSyVJDAEGXcwnk)."
23.03.2020
886views
2comments
0
Johannes
Level 27
Centurion, Pretoria
Question about the task Selectable and Updatable
Java Core, Level 3, Lesson 2
Resolved
Why are the interfaces suddenly deemed "abstract" ?Why are the interfaces suddenly deemed "abstract" ? Is it because the "public" access modifier was left out ? Passed the requirements, but don't know why I had to create the class and overridden methods "abstract".
21.03.2020
908views
2comments
0
Azhar Iqbal
Level 18
Multan
Question about the task Synchronized notes
Java Core, Level 7, Lesson 4
Resolved
Where the problem is ?Not able to identify mt mistakes.
11.10.2018
2073views
5comments
0
hidden #10468516
Level 5
Question about the task Triangle of eights
Java Syntax, Level 4, Lesson 13
Under discussion
please i am bit confused Not sble to find what is the problem in my code
26.07.2019
1245views
5comments
1
Fadi Alsaidi
Level 34
Carrollton, TX
Question about the task Building a file
Java Core, Level 8, Lesson 11
Resolved
Code does what it suppose to do, still can't pass What is the secret to passing this task
22.03.2020
1060views
1comment
0
Rohit Rautela
Level 5
kotdwara
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
why variable 'min' is not intilized. how and why
21.03.2020
1047views
1comment
0
CREATIVE COMMON
Level 4
Nashik
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Under discussion
not getting what to do tried both possible methods results are correct but still 3 and 5 condition not met please help
22.03.2020
1032views
1comment
0
Adam S
Level 22
Gliwice
Question about the task Make a family
Java Syntax, Level 8, Lesson 11
Resolved
Output Correct, but no validation Can anyone help with the last objective?
22.03.2020
1350views
2comments
0
Valeri Burlacu
Level 15
Bamberg
Question about the task Make a family
Java Syntax, Level 8, Lesson 11
Under discussion
Hello. I try very many possible variants and don't understand what is the problem?Hello. I try very many possible variants and don't understand what is the problem? All is good, but the last condition is not completed: "The program should create objects and fill them with data to get two grandfathers, two grandmothers, one father, one mother, and three children. Then it should d
17.03.2020
1290views
12comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task Animal set
Java Syntax, Level 8, Lesson 11
Under discussion
Solution passed for (Cat cat:cats) { pets.remove(cat); } Above is what I used to solve the remove method step. Can someone please explain why I did not need an iterator for this?
19.03.2020
1149views
2comments
0
HaeWon Chung
Level 17
Boston
Question about the task Hello, StarCraft!
Java Syntax, Level 3, Lesson 4
Resolved
Is there anyway to give name while creating the object?Instead of writing like Zerg zerg1 = new Zerg(); zerg1.name = "Zergling"; Can you do something like Zerg zerg1 = new Zerg(name = "Zergling");
14.01.2020
1130views
3comments
2
stefan
Level 3
Tormestorp
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Under discussion
it says the my converter is correct? the math is correct. i doint understand why it isn´t working package com.codegym.task.task01.task0130; /* Our first converter! */ public class Solution { public static void main(String[] args) { System.out.println(convertCelsiusToFahrenheit(41)); } public static double convertCelsiusToFahrenheit(int celsius) { //write your cod
21.03.2020
1162views
2comments
0
visual_sense
Level 12
Tallinn
Question about the task LinkedList and ArrayList
Java Syntax, Level 8, Lesson 6
Resolved
Can please anybody help!?The first time I ask for help, before that I completed all the tasks myself! such a problem that I’m stuck here and can’t move on!
22.03.2020
981views
1comment
0
catalinene
Level 29
Greven
Question about the task Reader Wrapper 2
Java Core, Level 9, Lesson 8
Resolved
Everything works fine and matches the example Everything works fine and matches the example but the testing fails: public static void main(String[] args) { PrintStream backup = System.out; ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); PrintStream printStream = new PrintStream(outputStream);
21.03.2020
841views
1comment
0
Itachi
Level 16
Brooklyn
Question about the task Minesweeper (Part 12/16)
Games, Level 0, Lesson 0
Under discussion
not not working
08.08.2019
1434views
2comments
0
CREATIVE COMMON
Level 4
Nashik
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
what's wrong according to me the result is 1 -3 3 5 still showing wrong
21.03.2020
757views
1comment
0
Biplob
Level 22
কুমিল্লা
Question about the task A big fox is still a fox
Java Core, Level 3, Lesson 4
Under discussion
Where is the problem?Where is the problem?
09.06.2019
1538views
3comments
0
Satya Vath
Level 31
Vijayawada
Question about the task The required statement
Java Multithreading, Level 7, Lesson 2
Resolved
Help Cant pass
20.03.2020
953views
3comments
0
Richard Morris
Level 3
Pittsburgh
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Under discussion
My results are coming out OK. My results are coming out right consistently, but one of the requirements--using min(int a, int b) into min(int a, int b, int c, int d)--is being marked as failed. What
06.02.2020
1273views
6comments
2
Josephine
Level 26
Normal
Question about the task Do we have a pair?
Java Syntax, Level 4, Lesson 4
Resolved
why my 3rd and 4th condition not passing?why my 3rd and 4th condition not passing?
19.03.2020
964views
2comments
0
Aungk Zaw Htay
Level 4
Monywa
Question about the task Sum of 5 numbers
Java Syntax, Level 3, Lesson 4
Under discussion
please help me why output is display only one line total sum 15. I can't output 5line. Please hint me.
16.03.2020
768views
2comments
0
0lsen11
Level 9
Warsaw
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
what's the problem package com.codegym.task.task04.task0424; /* Three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader x = new BufferedReader(new InputStreamReader(System.in)); String a1= x.readLine(); int a =
19.02.2019
1550views
6comments
0

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