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  • All questions
  • priss
    Level 18
    Roosendaal
    Question about the task Countdown at the races
    Java Core, Level 6, Lesson 10
    Under discussion
    helpWhat's the isuue?
    • 4/26/20
    • 926views
    • 3comments
    0
  • hidden #10430490
    Level 22
    Question about the task Rarest bytes
    Java Core, Level 8, Lesson 3
    Under discussion
    Problem with third condition - "All of the least frequently repeated bytes from the file should be displayed, separated by spaces"The output is correct, I checked with three files, and the result is always correct. But verification is not valid!
    • 4/27/20
    • 1019views
    • 1comment
    0
  • Onome Brownly-Otiede
    Level 9
    Galway
    Question about the task Pay raise
    Java Syntax, Level 2, Lesson 2
    Resolved
    I can't seem to get the last requirement correct, what should I do?I can't seem to get the last requirement correct, what should I do?
    • 4/26/20
    • 1024views
    • 2comments
    0
  • Derek
    Level 14
    An Longfort
    Question about the task Writing to a file from the console
    Java Core, Level 3, Lesson 11
    Under discussion
    Requirements 2 and 5 failingHey All, A little help if you don't mind. I feel I've met all the requirements but its says requirement 2 and 5 are wrong? Any help would be much appreciated. Thanks in advance.
    • 2/23/20
    • 1417views
    • 3comments
    0
  • Agata
    Level 20
    Warsaw
    Question about the task Number of letters
    Java Syntax, Level 10, Lesson 11
    Resolved
    equals is always falseWhen I print for example alphabet.get(2).equals(allStrings.get(0)) (which is c and c) it returns false, but I am not sure why...
    • 4/26/20
    • 1460views
    • 2comments
    0
  • Gellert Varga
    Level 23
    Szekesfehervar
    Question about the task Multiplication table
    Java Syntax, Level 3, Lesson 6
    Resolved
    The task work well, but the verifier give me 3*REDHi, i think, my solution to "Multiplication table" task works well. The table is displayed, it contains 10 lines, and the numbers are right. I used the "for" cycle. But the task-verifier said the follows: The program should output text. - GREEN The displayed text should contain 10 lines. - RED Eac
    • 2/16/20
    • 2012views
    • 28comments
    1
  • TIT4N90
    Level 14
    Tourin
    Question about the task Checking the order
    Java Syntax, Level 7, Lesson 9
    Resolved
    Hello! what's wrong with my index output?Considering index 0 the base on which starting the comparation and being index 1 string as long as index 0, 1 should be the first index violating the order.. so why i could not pass the 4th task?
    • 4/25/20
    • 1031views
    • 2comments
    0
  • Manish Sinha
    Level 1
    london
    Question about the task Most frequent bytes
    Java Core, Level 8, Lesson 3
    Resolved
    i dont know what is the issue. i am getting the correct result.please help me knowing the issue. Thanks.
    • 4/26/20
    • 1367views
    • 4comments
    0
  • Henry
    Level 6
    Stuttgart
    Question about the task Name register
    Java Syntax, Level 4, Lesson 2
    Under discussion
    hiI need help with regards to the code. I have done it in two different ways and it is either ,i miss the fourth requirement or i miss the last requirement .I do not know if i have to apply the equal() method. Any information with explanation would be appreciated.
    • 9/12/19
    • 2132views
    • 5comments
    0
  • Ntuthuko Xaba
    Level 18
    Johannesburg
    Question about the task Shall we play?
    Java Core, Level 6, Lesson 13
    Under discussion
    Task does'nt output correctlyI was wondering if anybody else is getting the wrong output but passing the task? Smith:Start game Jones:Start game Gates:Start game This is the only output I got, no display of the winner or the losers , but still passed. Am I misunderstanding the task requirements or is this a bug? Here's my cod
    • 4/18/20
    • 1217views
    • 7comments
    0
  • Agata
    Level 20
    Warsaw
    Question about the task Big salary
    Java Syntax, Level 10, Lesson 11
    Resolved
    Output is correct but 4th requirement is not metCan you help me find out why?
    • 4/26/20
    • 1138views
    • 2comments
    0
  • Angana Bose
    Level 12
    Kolkata
    Question about the task Describing numbers
    Java Syntax, Level 4, Lesson 7
    Archived
    I can't understand what's wrong.Can someone help?package com.codegym.task.task04.task0427; /* Describing numbers */ import java.util.Scanner; public class Solution { public static void main(String[] args){ //write your code here Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int len = (int)(Math
    • 4/26/20
    • 1271views
    • 7comments
    0
  • Andrew
    Level 29
    Seattle
    Question about the task Hippodrome (part 15)
    Java Multithreading, Level 1, Lesson 16
    Archived
    Anyone else not able to verify printWinner?I have copied and pasted directly from the task conditions. Also tried including a new line character but nothing I have tried works. Example output: The winner is Boots!
    • 4/4/19
    • 1994views
    • 8comments
    0
  • Bill Wu
    Level 29
    Wellington
    Question about the task Equals and HashCode
    Java Multithreading, Level 1, Lesson 5
    Resolved
    How should the HashSet behave?I don't understand why the last requirement isn't satisfied? Shouldn't it return true in the example of the main method? Thanks in advance.
    • 4/3/19
    • 1754views
    • 4comments
    2
  • DeltaPilot12
    Level 24
    Berlin
    Question about the task 2048 (Part 5/18)
    Games, Level 0, Lesson 2
    Resolved
    2 requirements not fullfilled, programm workingHey, what´s the problem here? The programm is working, it is displaying sometimes 2, sometimes 4 in random cells. I am calling twice the getRandomNumber(SIDE) and once the getRandomNumber(10). Any help would be appreciated! :)
    • 4/25/20
    • 1320views
    • 3comments
    0
  • Jack
    Level 4
    Yerevan
    Question about the task Multiplication table
    Java Syntax, Level 3, Lesson 6
    Resolved
    wha?it says ")" expected on line 12. what am i doing wrong...?
    • 4/21/20
    • 1311views
    • 9comments
    0
  • Raj Mishra
    Level 2
    India
    Question about the task HashMap of cats
    Java Syntax, Level 8, Lesson 3
    Resolved
    Unable to understand the cause of failureHere my output is according to the requirement. Still why its failing. Can anyone help please? I am already adding all the cats in the Map collection.
    • 3/30/20
    • 1321views
    • 3comments
    0
  • hidden #10502603
    Level 2
    Question about the task CodeGym. Learn once - use anywhere
    Java Syntax, Level 1, Lesson 4
    Under discussion
    The easy way Hello. Could you please tell me How to print it 10 times without copy it 10 times. Thanks.
    • 10/4/19
    • 1310views
    • 2comments
    0
  • Schantl Johann
    Level 2
    Wuerzburg
    Question about the task As simple as 2+2
    Java Syntax, Level 1, Lesson 8
    Under discussion
    reactivate an exampleHow can I reativate an example which is closed?Thanks, Johann
    • 2/21/20
    • 1346views
    • 2comments
    0
  • Sidd
    Level 7
    Maple Valley
    Question about the task Square of a number
    Java Syntax, Level 1, Lesson 8
    Under discussion
    ??What is wrong In this? I don't get it at all. It is just so confusing, I did everything right, so what is wrong in it?
    • 4/19/20
    • 1056views
    • 3comments
    0
  • Jonathan
    Level 9
    Wakiso
    Question about the task Display right away
    Java Syntax, Level 3, Lesson 3
    Under discussion
    what's wrongI don't understand what am missing out in this code!
    • 4/25/20
    • 1201views
    • 2comments
    0
  • Przemek null
    Level 8
    Question about the task Jen or Jen?
    Java Syntax, Level 4, Lesson 6
    Under discussion
    does not compileHej, I am pretty sure this should work but it does not and I don't see why. Please give me a hint.
    • 4/25/20
    • 868views
    • 2comments
    0
  • Will
    Level 8
    Orlando
    Question about the task Minesweeper (Part 1/16)
    Games, Level 0, Lesson 0
    Under discussion
    What am I missing? So I am trying to start working on the Minesweeper Game. I am working on part 1/16 and it seems like it is both asking for the basic layout of the MinesweeperGame class but also writing out initializing the Game class on top of what is being requested in the requirements. I have followed the instruc
    • 4/24/20
    • 1244views
    • 1comment
    0
  • Benas Ribačenka
    Level 4
    Joniskis
    Question about the task Our first converter!
    Java Syntax, Level 2, Lesson 2
    Resolved
    it is me or it's a bug?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 you
    • 4/14/20
    • 1514views
    • 3comments
    0
  • Sargam
    Level 3
    Aligarh
    Question about the task CodeGym. Learn once - use anywhere
    Java Syntax, Level 1, Lesson 4
    Under discussion
    error not identifiedI cant understand what is wrong with my code
    • 10/6/18
    • 1522views
    • 4comments
    0
  • Tony Roy
    Level 41
    Victorville
    Question about the task Chat (part 19)
    Java Multithreading, Level 6, Lesson 15
    Resolved
    Should pass!I'm especially puzzled since what seems to be the relevant line (40 in my BotClient) is identical to Andrew's from this page (line 42 in his BotClient). His passes and mine does not!! Further, so far as I can tell, it works -- an incoming message is printed on the console just as for the regular
    • 4/24/20
    • 1305views
    • 3comments
    0
  • Radim Strapek
    Level 6
    Prague
    Question about the task Display right away
    Java Syntax, Level 3, Lesson 3
    Resolved
    Please, someone tell me what to change it my code.I am sitting in front of this task about half an hour and still don't get what I am doing wrong here.
    • 4/24/20
    • 1331views
    • 4comments
    0
  • Fang44
    Level 13
    Under discussion
    reset progress ?Hello, i am back to learn java after a really long break i obviously forgot it all. I want to know if it's possible to reset all and re-start from zero on the courses and tasks ? thank you :)
    • 4/24/20
    • 1586views
    • 2comments
    0
  • Łukasz
    Level 61
    Lodz
    Question about the task Sokoban (part 15)
    Java Collections, Level 10, Lesson 15
    Resolved
    Help "checkBoxCollisionAndMoveIfAvailable"Hi, Does anyone know what could be a problem with second validation: Implement the boolean checkBoxCollisionAndMoveIfAvailable(Direction direction) method in the Model class.
    • 3/17/20
    • 1398views
    • 6comments
    0
  • asif nawaz
    Level 8
    Mumbai
    Question about the task Task about algorithms
    Java Syntax, Level 5, Lesson 12
    Under discussion
    i have done so many cha ge still not able to paas the testthe last task not able to pass
    • 4/24/20
    • 1088views
    • 2comments
    0
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CodeGym CodeGym is an online course for learning Java programming from scratch. This course is a perfect way to master Java for beginners. It contains 1200+ tasks with instant verification and an essential scope of Java fundamentals theory. To help you succeed in education, we’ve implemented a set of motivational features: quizzes, coding projects, content about efficient learning, and a Java developer’s career.
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