Page 211 | CodeGym online Java course - Help

Aleksander
Level 6
Slupsk
Question about the task Positive number
Java Syntax, Level 4, Lesson 7
Under discussion
please help supercoders Note that 0 is not a positive or negative number. Does anyone have any ideas?
17.04.2020
934views
2comments
0
Rismitha Ismail
Level 2
Mumbai
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Resolved
This is my code. what is wrong with this?? public static void main(String[] args) {
23.03.2020
1196views
4comments
0
Eelke 't Hooft
Level 27
Amsterdam
Question about the task Minesweeper (Part 14/16)
Games, Level 0, Lesson 0
Resolved
Not Validating, not sure why I think i implemented the score correctly, a won game always ends up around 370~390 (405-5per mine). i have tried to put setScore(score+=5) but it didnt like that either. i have also tried to call setScore(score) at the end of openTile(); didnt count that; I am kind of out of ideas, does anyone ha
19.03.2020
988views
1comment
0
jake taylor
Level 17
Lisbon
Question about the task Seasons on Terra
Java Syntax, Level 4, Lesson 4
Under discussion
can anyone help??seems i cannot complete the last task
16.04.2020
840views
1comment
0
Paula Jones-Spangenberg
Level 6
North Chesterfield
Question about the task Positive number
Java Syntax, Level 4, Lesson 7
Under discussion
Fails the 3rd and 5th condition Ugh asking for help is becoming WAY to regular of a thing.... **sigh**
16.04.2020
672views
1comment
0
Wei Cui
Level 39
Newark
Question about the task Build a tree (part 5)
Java Collections, Level 1, Lesson 15
Resolved
Output is correct, cant meet 1st and 2nd request I don't understand what first two requirement meaning here, could anyone help me to understand, since those two did not mention in the condition
16.04.2020
913views
1comment
0
MLA
Level 16
Philadelphia
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Under discussion
Running into IndexOutOf Bounds Error, can anyone spot it?The error: java.lang.IndexOutOfBoundsException: Index: 1, Size: 1 at java.util.ArrayList.rangeCheck(ArrayList.java:657) at java.util.ArrayList.get(ArrayList.java:433) at com.codegym.task.task07.task0728.Solution.sort(Solution.java:41) at com.codegym.task.task07.task0728.Solution.main(Solution.j
16.04.2020
925views
1comment
0
Prahlad Singh
Level 6
Mumbai
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
help help me
15.09.2018
3005views
5comments
0
Paula Jones-Spangenberg
Level 6
North Chesterfield
Question about the task Do we have a pair?
Java Syntax, Level 4, Lesson 4
Resolved
At wits end trying to get all three to display if all three equal Got it to pass everything except the guidelines where if three equal numbers were presented, they all had to be displayed.
12.04.2020
874views
3comments
0
Arvind Prakhar
Level 7
Dhanbad
Question about the task Constructor
Java Syntax, Level 5, Lesson 9
Resolved
Help!!!!I have tried a lot .....plzzz help ,i m not able to debug.
09.11.2018
2770views
10comments
1
Benas Ribačenka
Level 4
Joniskis
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Resolved
why i can't use return in there?if I don't include return its working fine , but my question is why i can't use return ? it is because return is used to return just a value of varriable and , cant't return System.out.println . or its something else?
15.04.2020
796views
1comment
0
Prateek Parmar
Level 4
Chennai
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Resolved
How is this not able to pass all the cases?I even entered the numbers and checked if there are several maximum numbers but it's still not able to pass
05.09.2018
2157views
6comments
0
Anjali Sharma
Level 6
Chennai
Question about the task Minimum of two numbers
Java Syntax, Level 4, Lesson 6
Resolved
wrong compiler what's wrong in this ?
03.10.2018
1905views
5comments
0
Franek
Level 29
Torun
Question about the task Space (part 8)
Java Collections, Level 3, Lesson 15
Under discussion
Help .
06.07.2019
1228views
1comment
2
Darko Jakimovski
Level 18
Kriva Palanka
Question about the task Minimum of two numbers
Java Syntax, Level 4, Lesson 6
Resolved
I really don't get what's wrong :Upon verification it says that "The program should display the minimum of two integers." It couldn't be much simpler package com.codegym.task.task04.task0418; /* Minimum of two numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception {
11.12.2018
2202views
4comments
1
Ntuthuko Xaba
Level 18
Johannesburg
Question about the task Factorial
Java Core, Level 5, Lesson 12
Resolved
I've gone through the help section , and could'nt find any answers.Will somebody please tell me what is wrong with this code.
14.04.2020
939views
2comments
1
yz
Level 37
Jakarta
Question about the task Factories (part 1)
Java Collections, Level 5, Lesson 15
Resolved
wtf is it bug????after trying to solve so difficult one am i going crazy or it is a bug
11.04.2020
988views
3comments
0
Michał Kwaśny
Level 22
Krakow
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Under discussion
Correct output format but still it is verifying as an incorrect number.Probably veryfication is looking for some function to be used not correct result.
20.09.2019
1157views
2comments
0
Kamil
Level 31
Near Warsaw
Question about the task What is ClassLoader?
Java Collections, Level 5, Lesson 10
Under discussion
Exception NoClassDefFoundError I get java.lang.NoClassDefFoundError: com/codegym/task/task35/task3507/data/Cat (wrong name: Cat) expection when I try to run it, no idea what's wrong. I looked at directory, everything seems fine.
15.04.2020
825views
2comments
2
Harrison Tran
Level 14
Anaheim
Question about the task Greater than 10? You're not a good fit for us
Java Syntax, Level 8, Lesson 8
Under discussion
createSet() not pass because I used Math.random() to generate 20 random number I tested the code, it showed correct output but when verified, it does not pass the createSet() method condition. I suspect it because Math.random() generate some same number in the list of 20 number like: 10 20 23 46 34 10....89. Here I can have 2 number "10", not satify, 20 different numbers Anyo
12.04.2020
1085views
3comments
0
lonelygleaner
Level 1
New York
Question about the task ApplicationContext
Java Core, Level 7, Lesson 10
Under discussion
How does getByName() modify shared resources?I do not understand why we need to put synchronized before getByName() since it is just reading from the map instead of modifying it.
08.08.2019
1697views
3comments
2
Ashutosh Deshpande
Level 5
Nagpur
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Resolved
What's Wrong here ?The Task requirement is to display the maximum number. Other task conditions are satisfied, just the third one is not...why? What's wrong in the code...can anyone explain ??
15.04.2020
961views
2comments
0
M suleman
Level 20
Lahore
Question about the task Shared list
Java Core, Level 7, Lesson 10
Resolved
plz help.i can't understand this question package com.codegym.task.task17.task1713; import java.util.*; /* Shared list */ public class Solution implements List<Long>{ private ArrayList<Long> original = new ArrayList<>(); public static void main(String[] args) { } public synchronized ArrayList<Lon
10.11.2018
1896views
4comments
0
Cinthya Cabanzo
Level 22
Bogota
Question about the task Building and School
Java Core, Level 4, Lesson 4
Resolved
why the test didn't achieve the verification I don't understand why If I return a new School, and the program runs, why the test didn't achieve the verification
10.06.2019
1293views
3comments
0
Jonas
Level 41
Vilnius
Question about the task Adding logging to a class
Java Collections, Level 4, Lesson 10
Resolved
Can you explain what am I doing wrong?I don't get this task, please help
23.03.2020
1108views
5comments
0
padam singh
Level 2
San Bernardino, ca
Under discussion
Insufficient dark matters when starting on level2 lesson 9/11 I got Message :----- Insufficient Dark Matters Anybody can help ? help help help help, unable to proceed
16.04.2020
905views
1comment
0
Jason
Level 26
Rancho Cucamonga
Question about the task Time in the garden
Java Core, Level 7, Lesson 4
Resolved
How does this make any sense...Literally everything is public and everything should be right and everything is synced. CodeGym drives up the effing wall sometimes. It is such shit at explaining anything clearly especially the requirements for their tasks. I always feel like I am being asked to do things by a two year old that doe
28.09.2019
1440views
5comments
0
Jeremi Nuer
Level 7
San Francisco
Question about the task Dividing is good
Java Syntax, Level 3, Lesson 1
Resolved
Please help I'm confused I've looked at other people's problems and solutions, and most of them say to print a/b once and it will work, but it doesn't for me. What am I doing wrong?
15.04.2020
1092views
1comment
0
Philip Butler
Level 32
United Kingdom
Question about the task AmigoSet (part 4)
Java Collections, Level 4, Lesson 15
Resolved
Stuck on requirement #2 Help please. I'm stuck with implementing the clone() method. I can get either the clone or the exception requirements to verify, but not both. I was unsure whether I needed to use super.clone(). Thanks in advance.
27.11.2019
1527views
8comments
1
Benjamin Winchester
Level 17
Savannah
Question about the task File in a static block
Java Core, Level 5, Lesson 12
Resolved
Completely lost This runs with the proper output in IntelliJ but fails to compile when I submit. Failure to compile is because the Statics class is not found. Everything I find online says to import the class explicitly, but it doesn't work.
07.12.2018
1768views
3comments
1

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