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  • All questions
  • Art
    Level 13
    Chisinau
    Question about the task We don't need repeats
    Java Syntax, Level 8, Lesson 8
    Under discussion
    Where's the issue?Thanks.
    • 11.03.2020
    • 764views
    • 2comments
    0
  • Dino
    Level 13
    Zagreb
    Question about the task Task about algorithms
    Java Syntax, Level 8, Lesson 11
    Resolved
    Why is it not verifying?The program works correctly, but it wont verify.
    • 24.01.2019
    • 2257views
    • 21comments
    0
  • Surabhi
    Level 10
    Question about the task Longest sequence
    Java Syntax, Level 8, Lesson 6
    Resolved
    where i am making a mistake?the last condition is not fulfilled. It says -- Be sure that the program works correctly if the sequence consists of numbers greater than 127.
    • 09.10.2018
    • 2981views
    • 26comments
    4
  • Halmstark
    Level 6
    Warsaw
    Question about the task Even and odd digits
    Java Syntax, Level 6, Lesson 5
    Resolved
    The code is working correctly, but is verified as wrongHello, the code is actually displaying what the task wanted, yet somehow it is verified as it was wrong. Can anyone spot the mistake?
    • 25.05.2019
    • 1884views
    • 8comments
    0
  • Cam
    Level 15
    Bogota
    Question about the task Escaping characters
    Java Syntax, Level 3, Lesson 6
    Under discussion
    WhyCan someone please tell me what"s going on? o don't know why this code won't work, and the only "bug" I get is that the P in program is an illegal scape character... don't know what that means. Please help.
    • 10.03.2020
    • 873views
    • 1comment
    0
  • Joseph Haynes
    Level 2
    United States of America
    Question about the task Hello, StarCraft!
    Java Syntax, Level 3, Lesson 4
    Resolved
    solved tasksI would REALLY like to go back and experiment with new solutions after a task is completed. Why am I prevented from doing this? I payed a lot of money for this course. Can I unlock the task so as to revisit it?
    • 17.12.2019
    • 1522views
    • 3comments
    0
  • catalinene
    Level 29
    Greven
    Question about the task Spaces
    Java Core, Level 8, Lesson 11
    Under discussion
    What is wrong in my formula?Code below:
    • 10.03.2020
    • 735views
    • 1comment
    0
  • Henry Yao
    Level 22
    Pasadena
    Question about the task Jen or Jen?
    Java Syntax, Level 4, Lesson 6
    Under discussion
    not able to pass the last requirement ??? import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String name1 = br.readLine(); String name2 = br.readLine(); if
    • 09.03.2020
    • 822views
    • 7comments
    0
  • Ahmed
    Level 23
    Amsterdam
    Question about the task Tracking changes
    Java Core, Level 9, Lesson 11
    Under discussion
    Any hints? My code works as the example shows. But i still get an error? Anyone knows why?
    • 15.12.2019
    • 1209views
    • 2comments
    0
  • Andrew
    Level 29
    Seattle
    Question about the task Tracking changes
    Java Core, Level 9, Lesson 11
    Resolved
    I've been looking at this too long.The meat of the program starts at line 51. When I test the output, it looks like it is doing the right thing. This one is twisting my brain. Any hits will be appreciated.
    • 04.03.2019
    • 1741views
    • 11comments
    0
  • Caleb
    Level 16
    Harmony
    Question about the task Playing Javarella
    Java Syntax, Level 7, Lesson 9
    Under discussion
    I cannot get the tests to pass.My output looks correct but I cannot find the error. Any help would be appreciated.
    • 10.03.2020
    • 770views
    • 7comments
    0
  • Nitin raj
    Level 12
    Mumbai
    Question about the task Remove and insert
    Java Syntax, Level 7, Lesson 6
    Under discussion
    please explain the 3rd requirementWhy the remaining two conditions are not met. Please explain the 3rd requirements.
    • 11.07.2019
    • 1274views
    • 6comments
    0
  • Shahanshah Alam
    Level 9
    Mohali
    Question about the task Remove and insert
    Java Syntax, Level 7, Lesson 6
    Under discussion
    helpplease
    • 27.09.2018
    • 1436views
    • 6comments
    0
  • Wojtek
    Level 23
    Solec-Zdroj
    Question about the task Multiplication table
    Java Syntax, Level 4, Lesson 10
    Under discussion
    What is wrong here?What is wrong here?
    • 19.12.2018
    • 1763views
    • 12comments
    0
  • Ashish RajAnand
    Level 13
    Bhilai
    Question about the task Three numbers
    Java Syntax, Level 4, Lesson 6
    Resolved
    what mistake i have made?please answer me anyone?
    • 11.02.2020
    • 1152views
    • 4comments
    0
  • Ashish RajAnand
    Level 13
    Bhilai
    Question about the task Minesweeper (Part 9/16)
    Games, Level 0, Lesson 0
    Resolved
    please help meplease help me
    • 08.03.2020
    • 1133views
    • 3comments
    0
  • Patryk
    Level 24
    Warsaw
    Question about the task Longest string
    Java Syntax, Level 7, Lesson 6
    Archived
    Both versions don't work -_-What's wrong? I've tested both versions several times and work perfectly fine
    • 08.10.2019
    • 1326views
    • 8comments
    0
  • oli blaustrom
    Level 18
    Luzern
    Under discussion
    All IntelliJ Tasks now give me this Error: Could not find or load main class when I try to run/compile, any ideas?Really frustrating, can't figure i out.
    • 09.03.2020
    • 885views
    • 2comments
    0
  • Arun
    Level 17
    Tirupati
    Question about the task Cat relations
    Java Syntax, Level 6, Lesson 11
    Under discussion
    Help neededThere is no error, but not executing...could anyone done before...please give way to complie it
    • 14.02.2020
    • 1182views
    • 1comment
    0
  • Aditya Ashtikar
    Level 8
    Kaul
    Question about the task Census
    Java Syntax, Level 8, Lesson 8
    Resolved
    One Criteria is not getting satisfied. Couldn't understand the problem please help!Tried different approaches for this problem, nothing working for one requirement while verification, take some time off your 100k job and please help.
    • 11.08.2018
    • 2231views
    • 4comments
    0
  • Johannes
    Level 27
    Centurion, Pretoria
    Question about the task Only for the rich
    Java Syntax, Level 8, Lesson 8
    Resolved
    Strange compiler error ? Please view w
    • 08.03.2020
    • 949views
    • 2comments
    0
  • Caden J
    Level 2
    Atlanta
    Question about the task Even to the moon!
    Java Syntax, Level 2, Lesson 8
    Under discussion
    I just don't understand everything. It's just all confusing.I don't know at all what I'm supposed to do.
    • 08.03.2020
    • 912views
    • 1comment
    0
  • Arun
    Level 17
    Tirupati
    Question about the task R or L
    Java Syntax, Level 7, Lesson 9
    Resolved
    Help how to create logicnew methods involved in this task, which was never discussed previous lessons, so pls give the code for fix method...
    • 20.02.2020
    • 1387views
    • 4comments
    0
  • Abdul
    Level 20
    Omaha
    Question about the task Robot wars
    Java Core, Level 3, Lesson 11
    Resolved
    Please help, i don’t know what i'm doing wrong. I can't seem to be passing the last requirement.
    • 29.11.2019
    • 1706views
    • 2comments
    1
  • Goran
    Level 41
    Belgrade
    Question about the task We don't need repeats
    Java Syntax, Level 8, Lesson 8
    Under discussion
    What is wrong with this idea public static void removeFirstNameDuplicates(Map map) { HashMap copy = new HashMap(map); for (Map.Entry pair : copy.entrySet()) { String value = pair.getValue(); removeItemFromMapByValue(map,value); } } I dont understand why this solution dont wor
    • 06.03.2020
    • 1215views
    • 3comments
    0
  • Luca Hofmann
    Level 19
    Hamburg
    Question about the task OOP: Fix inheritance problems
    Java Core, Level 5, Lesson 2
    Under discussion
    Almost got it .. almostHow ois the firth condition still failing ?
    • 23.02.2020
    • 1166views
    • 3comments
    0
  • nan
    Level 9
    Lorient
    Question about the task Only for the rich
    Java Syntax, Level 8, Lesson 8
    Under discussion
    why it dosen't worki don't understand
    • 01.01.2020
    • 971views
    • 3comments
    0
  • Natalia
    Level 7
    Munich
    Question about the task Even and odd digits
    Java Syntax, Level 6, Lesson 5
    Under discussion
    Can anyone spot the bug pls?Last condition not met...
    • 07.03.2020
    • 1037views
    • 4comments
    0
  • Przemek null
    Level 8
    Question about the task Closest to 10
    Java Syntax, Level 4, Lesson 4
    Under discussion
    output looks good butbut I can't solve the task and I have no idea why? can please help me
    • 06.03.2020
    • 1146views
    • 2comments
    0
  • Sandeep shukla
    Level 2
    Question about the task I think being a programmer is cool
    Java Syntax, Level 0, Lesson 3
    Under discussion
    Where I am doing wrongWhere I am doing wrong
    • 28.09.2019
    • 907views
    • 2comments
    0
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