Page 149 | CodeGym online Java course - Help

Niladri pradhan
Level 33
Mumbai
Question about the task Restaurant (part 2)
Java Multithreading, Level 9, Lesson 15
Resolved
Log condition did not met How to satisfy "write the message "The console is unavailable." (with log level SEVERE)." condition . I have tried everything but it did not work.
05.01.2020
1250views
1comment
2
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task ABCs
Java Core, Level 8, Lesson 11
Resolved
I don't understand this one!I don't understand what is the conexion between args and the letters of english alphabet. How i read the english alphabet from the file args. I don't need the code, i need the pseudocode because i don't understand. Tk!
19.08.2020
597views
3comments
0
M Till
Level 7
San Jose
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
100% sure this is a correct solution, but still fails Upon verification it says "took too long, looks like you have an infinite loop", despite it even showing my output is correct. It is not an infinite loop, I added condition that changes the while condition to false and a break statement(even though one or the other is sufficient) in two places in wh
25.07.2020
656views
4comments
0
Jurabek Kuralbaev
Level 8
Tashkent
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
How can I resolve it?last requirement does not met I did all right. Please help me with this!
29.07.2020
720views
4comments
0
Henrique
Level 41
São Paulo
Question about the task Refactoring the Chain of Responsibility pattern
Java Multithreading, Level 9, Lesson 9
Resolved
I think the problem is with the constructor. HELP PLIZ when i remove the level field, the constructors crash, and i need them to make it verify. what's the solution?
18.08.2020
395views
3comments
0
Eddie
Level 16
Jacksonville
Question about the task Making the top ten
Java Core, Level 2, Lesson 12
Resolved
Not sure this is not working.Hello Fellow Codegym, I am not sure why my code is not passing the conditions. I must be overlooking something. The overloaded transformValue method must double the number passed to it. - line 19 is overloaded, doubles the number by adding itself The main method should only call the transformVal
10.03.2019
2308views
7comments
0
Jared
Level 9
Aurora
Question about the task Cat code won't compile
Java Syntax, Level 7, Lesson 12
Resolved
I keep getting NullPointerException java.lang.NullPointerException at com.codegym.task.task07.task0726.Solution.main(Solution.java:23) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De
19.07.2019
1694views
4comments
1
anna
Level 15
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
Second condition not matched .I am absolutely lost, second condition always not matched...
18.08.2020
514views
3comments
0
Abdullah Al Hasan
Level 13
Question about the task Unknown animal
Java Core, Level 2, Lesson 12
Under discussion
what the blunder i've done?its producing output like - Cat Tiger Lion Bull Animal
14.01.2019
1561views
4comments
1
Azhar Iqbal
Level 18
Multan
Question about the task Stopwatch
Java Core, Level 6, Lesson 7
Resolved
Is there any Bug ??Please tell me where the problem is ?
09.10.2018
1668views
4comments
0
Arun
Level 17
Tirupati
Question about the task Order of loading variables
Java Core, Level 5, Lesson 12
Resolved
Didn't understood what wrong!I get the order but not satisfying requirements, can anyone clarify , what is the reason?
19.08.2020
505views
2comments
0
Yuvavimal
Level 12
coimbatore
Question about the task Move one static modifier
Java Syntax, Level 7, Lesson 12
Under discussion
I'll couldn't understand ?whatpackage com.codegym.task.task07.task0725; /* Move one static modifier */ public class Solution { public static int A = 5; public static int B = 2; public static int C = A * B; public static void main(String[] args) { } public static int getValue() { return
19.08.2020
588views
1comment
0
Yuvavimal
Level 12
coimbatore
Question about the task Family census
Java Syntax, Level 7, Lesson 12
Resolved
what is the wrong package com.codegym.task.task07.task0724; /* Family census */ public class Solution { public static void main(String[] args) { Human gF1 = new Human("Dodoo", true, 78); Human
19.08.2020
810views
1comment
0
Andrei Stratu
Level 18
Iasi
Question about the task Rounding numbers
Java Core, Level 8, Lesson 11
Resolved
Can't validate For some reason, I am not able to write the integers to the file. Rounded them and try to convert them to byte before writing them on the file
18.08.2020
422views
2comments
0
Sindhura
Level 15
Delhi
Question about the task Method quartet
Java Syntax, Level 8, Lesson 6
Under discussion
What is the mistake package com.codegym.task.task08.task0811; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Iterator; import java.util.LinkedList; import java.util.List; /* Quartet of "Methods" */ public class Solution {
05.10.2018
2318views
5comments
0
Yuvavimal
Level 12
coimbatore
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Under discussion
it's working fine but i have an doubt!!!!______________________________________________ package com.codegym.task.task07.task0708; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.*; /* Longest string */ public class Solution { private static List strings; public sta
11.08.2020
413views
1comment
0
Łukasz
Level 16
GDANSK
Question about the task Ten cats
Java Syntax, Level 9, Lesson 11
Under discussion
Does anyone have any idea for my bug?The program does not pass the last test. "The program should display all the cats in the set."
17.08.2020
564views
4comments
0
X Khan
Level 8
Palmdale
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Resolved
What would make my code wrong?It displays the max number, but in the conditions everything is checked off except that "the program should display the max number". It displays the max number in the output. I noticed I have this problem with if/if-else statements. If anyone can explain or maybe link to another source that explai
18.08.2020
464views
3comments
0
Michael
Level 10
Dresden
Question about the task Remove and insert
Java Syntax, Level 7, Lesson 6
Resolved
Correct result, but code does not validate - My code creates the 'list' array and reads the required 5 elements from the keyboard into the list. - It iterates 13 times through the list by adding the last list element at the beginning of the list and then removing the last element from the resulting array. - All 5 members of the resulting l
17.08.2020
482views
2comments
1
Voris
Level 10
Tashkent
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
class, interface or enum expected , but there's no any errors, how can i fix it package com.codegym.task.task02.task0216; /* Minimum of three numbers */ public class Solution { public static int min(int a, int b, int c) { int res; if(a <= b && a <= c){ res = a; }else if(c <= b && c <= a){
04.04.2019
2921views
3comments
1
Chris
Level 19
Newark
Question about the task Somehow average
Java Syntax, Level 4, Lesson 16
Under discussion
Im unsure of what this assignment wants from me. I am unsure of what this assignment wants from me. It says it wants the average of three numbers. But it also says if all numbers are equal display any one of them(ex: a = 5, b = 5 and c = 5 print a or b or even c)!?!? And it says if two of the 3 numbers are equal, display either of the two(a = 5, b
17.08.2020
543views
6comments
0
Kaiyr Shayakhmetov
Level 22
Question about the task Building a file
Java Core, Level 8, Lesson 11
Resolved
The code seems working but fails to pass verification Hi, Spent several days, have tried different options to implement the task. All the time fail to pass requirements #2-#5
16.08.2020
934views
2comments
0
Maxb
Level 7
Yonkers
Question about the task Feline carnage
Java Syntax, Level 5, Lesson 5
Under discussion
Cannot compile code to see output in intelliJ Hello, I finished the problem and got it correct, but the code cannot be compiled to test the output in the terminal without an error. I get the below error, but my code pasts all the tests. Module '1.JavaSyntax' production: java.lang.NullPointerException: Null elements are not allowed in THas
17.08.2020
578views
1comment
0
Inifome
Level 10
Delta
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
getting error massages about void in main()why is the compiler giving me void error
08.07.2020
565views
2comments
0
Jay
Level 17
Washington
Question about the task Let's talk music
Java Core, Level 6, Lesson 3
Under discussion
Don't see a problem For some reason, it's not verifying.
13.09.2019
1393views
3comments
0
Rohit Aggarwal
Level 32
New Delhi
Question about the task Minesweeper (Part 14/16)
Games, Level 0, Lesson 0
Resolved
What exactly is the issue here?Requirement 2 and 3 are continuously failing. Can someone help me figure out what exactly is the issue here ? private void openTile(int i, int j) { if (isGameStopped) { return; } else if (gameField[j][i].isOpen) { return; } else if (gameField[j][i].
29.07.2020
501views
2comments
0
Karolina
Level 7
Question about the task Static cats
Java Syntax, Level 6, Lesson 11
Resolved
I have no idea what's wrong. Can U help me pls?I completed this task with a lot help from Agent Smith. Thank you very much!
17.08.2020
691views
6comments
0
dhanush
Level 30
Chennai
Question about the task Moon Lander (Part 11/23)
Games, Level 0, Lesson 4
Resolved
need help i don't know where the width field is exactly pls tell me :(
22.07.2020
408views
2comments
1
Petros
Level 23
Columbia
Question about the task CRUD 2
Java Core, Level 7, Lesson 10
Resolved
One condition failing. Please help!Not sure why the -i condition is failing. Please help me figure this out.
17.08.2020
483views
3comments
0
Baurzhan Konurbayev
Level 40
Question about the task Introducing properties
Java Core, Level 10, Lesson 2
Resolved
Failing validation, need some hint Hi guys, Validation fails on save/load tests. Could you please give me some hints which test are failing. I checked my solution with Wikipedia sample test and it worked as expected. Thank you!
17.08.2020
586views
2comments
0

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