Page 170 | CodeGym online Java course - Help

David
Level 26
Bucharest
Question about the task Software update
Java Syntax, Level 8, Lesson 11
Under discussion
Whart am I doing wrong?help, please!
28.03.2020
1107views
9comments
0
Seferi
Level 22
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Resolved
Please help!Can't figure this one out... Where am I doing wrong?
01.07.2020
690views
5comments
0
Goran
Level 41
Belgrade
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Resolved
Need new look on this problem I tested on my files and it is working but not passing third and forth condition. Can someone see mistake ? if (args.length > 0 && (args[0].equals("-u") || args[0].equals("-d"))) { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); St
13.06.2020
793views
6comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task Bug in equals/hashCode
Java Multithreading, Level 1, Lesson 5
Under discussion
What is wrong in my code?I tested my code: Set s = new HashSet<>(); Date d = new Date(); Solution a = new Solution(); Solution sol = new Solution(3, "ala", 2.2, d, a); System.out.println(s.add(sol)); System.out.println(s.add(sol)); output is: true false
05.05.2019
1746views
3comments
0
Ramilya
Level 20
SPb
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Resolved
Mistake in last condition Please help. What's wrong in my code? Output is correct.
11.03.2019
1453views
2comments
2
ANUJA ARJUNAN
Level 5
Munnar
Question about the task Implement the print method
Java Syntax, Level 2, Lesson 1
Resolved
How to print the output?System.out.println("Java Java Java Java is is is is easy easy easy easy"); System.out.println("to to to to learn! learn! learn! learn!"); System.out.println("Java Java Java Java opens opens opens opens"); System.out.println("many many many many opportunities! opportunities!
05.01.2019
3911views
11comments
0
HaeWon Chung
Level 17
Boston
Question about the task CRUD
Java Core, Level 7, Lesson 10
Resolved
correct result but cannot pass Could you please let me know what's wrong with my code?
11.07.2020
441views
2comments
0
Clayton
Level 13
Bedminster
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Resolved
Help Not sure why the program is only giving the shortest string. Any ideas?
08.04.2019
2145views
10comments
2
Michal
Level 26
Lodz
Question about the task Inner
Java Multithreading, Level 3, Lesson 4
Under discussion
Why this fails? In InteliJ work fine
03.06.2020
453views
2comments
0
Voris
Level 10
Tashkent
Question about the task ConsoleReader class
Java Syntax, Level 6, Lesson 8
Under discussion
why buffered reader can't be static ?package com.codegym.task.task06.task0610; import java.io.BufferedReader; import java.io.InputStreamReader; /* ConsoleReader class */ public class ConsoleReader { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); public static String readString() throw
18.04.2019
2742views
7comments
0
Infamous 711
Level 4
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
help!!!!!! I am keep getting problem. please help
03.07.2020
823views
3comments
0
Tony Roy
Level 41
Victorville
Question about the task Number algorithms
Java Core, Level 10, Lesson 10
Resolved
Results look right, excluding 0 still won't pass. ???Based on web, giving right Armstrong numbers. Following advice on this page, zero is excluded. Don't know what's wrong!! Addendum: With some modifications to the code below I have tried: 1. excluding 0, numbers < N 2. excluding 0, numbers <= N 3. including 0, numbers < N 4. including 0
06.04.2020
1339views
5comments
0
Ian Rafferty
Level 13
Question about the task Census
Java Syntax, Level 8, Lesson 8
Under discussion
failing last requirement but seems to work Using the System.out (which I've hidden to verify) it looks like this works. Not sure why it won't pass. any help please guys.
10.07.2020
575views
2comments
0
Angus McDonald
Level 5
Sydney
Question about the task Snake (part 10)
Java Multithreading, Level 2, Lesson 18
Under discussion
Initializing snake and room I know I need to initialise the snake and game variables in the main method... fairly sure. With the snake I'm not sure how to pass the x and y variables it needs to be initialised. I've tried using the getSnake() method. Tried passing my own arbitrary x and y ints. With the game.. I gather I'm no
10.07.2020
593views
1comment
0
Tata
Level 16
Hisar, Haryana
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Resolved
I can't understend pls help me??i am stuck with this.
09.07.2020
450views
5comments
0
Kostadin
Level 6
Hounslow
Question about the task Jen or Jen?
Java Syntax, Level 4, Lesson 6
Resolved
i tried in compiler and it is worked proper, where is my mistake i tried in compiler and it is worked proper, where is my mistake
02.07.2020
655views
2comments
0
Jhoal
Level 22
Berlín
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
Problem with the last requirement hi guys, what am I doing wrong? I don't understand why the requirements 4 are not achieve with my code?
02.07.2020
547views
2comments
0
Ewerton
Level 30
Belo Horizonte
Question about the task Archiver (part 1)
Java Multithreading, Level 7, Lesson 15
Under discussion
"The server is unable to properly test your solution. Be sure you have all the classes you need. Be sure that your solution doesn't have any infinite loops."Caused by: java.lang.ClassNotFoundException: com.codegym.task.task31.task3110.big01.Solution at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 3 more
14.07.2019
1274views
2comments
0
Brandon Horvatic
Level 27
Johannesburg
Question about the task Snake (part 16)
Java Multithreading, Level 2, Lesson 18
Under discussion
Can someone please help..I have tried everything and nothing seems to pass validation. Does anyone see what is wrong?
21.10.2019
1211views
6comments
0
pratyush prakash
Level 2
patna
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
everytime it is wrong please help me everytime it is saying something or the other missing please can u send me like a full correct program so I can analise it please I m not able to figure it from many days
05.07.2020
487views
3comments
0
Michael Martin
Level 2
Arlington
Question about the task Counting words
Java Core, Level 9, Lesson 5
Resolved
Not sure what is separating the word "world" in the file Trying to use all punctuation as the delimiter. Anybody get this working?
18.12.2018
2137views
4comments
0
Sanjeevkumar
Level 22
Mumbai
Question about the task To the top of the list
Java Syntax, Level 7, Lesson 6
Under discussion
How in the world it occurs?i solved the problem but i wont understand the part how the all elements stored in the beginning of list changed for displaying those in reverse order from begin to end. please explain if you know! thanks in advance!
09.06.2020
971views
3comments
0
catalinene
Level 29
Greven
Question about the task Equals and HashCode
Java Multithreading, Level 1, Lesson 5
Under discussion
Equals method returns true and has a criteria defined But the condition 4: The equals method must return true if the first and last fields are equal to the passed object and the current one (don't forget that they might be null)., fails. public boolean equals(Object o) { if (o == this) { return true; } if (!(o insta
16.03.2020
1078views
2comments
0
Vesa
Level 41
Kaliningrad
Question about the task Restaurant (part 21)
Java Multithreading, Level 9, Lesson 15
Resolved
I can't pass the second requirement.Maybe the cause is not in the OrderManager constructor?
20.06.2020
707views
2comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task Static modifiers and kittens
Java Core, Level 5, Lesson 9
Resolved
Any hint?I realy have no idea what to do next...
08.07.2020
630views
2comments
0
Brad Reed
Level 19
Hartford
Question about the task Vowels and consonants
Java Syntax, Level 9, Lesson 11
Under discussion
from one problem to the next I have this pretty much figured out, my only question: how do i remove the errant space between the two "m"'s in my output. everything else works great(now) jsut not sure how to do that.
08.07.2020
686views
2comments
0
Anthony Mack
Level 1
Waukesha
Question about the task Brain training
Java Core, Level 5, Lesson 12
Under discussion
Why isn't the program accepting my solution?I fixed the program to get the requested output and even after doing so, it's still not recognizing what's being printed to the screen. Why?
08.07.2020
422views
1comment
0
Aryan Yadav
Level 4
bikaner
Question about the task Dividing is good
Java Syntax, Level 3, Lesson 1
Resolved
what is my mistake it shows an list of errors and not compile it
31.08.2018
2901views
7comments
0
pratyush prakash
Level 2
patna
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
what is wrong here help.
07.07.2020
517views
1comment
0
Arun
Level 17
Tirupati
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Under discussion
I am stuck on this task, verification of my mistakes make me helpful to execute it.
28.06.2020
851views
5comments
0

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