Page 270 | CodeGym online Java course - Help

Ash Ka
Level 13
Calgary
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Under discussion
What's Wrong ?Output : Id=1 Name=String1 null Id=2 Name= I was getting 'InputMismatchException', and I handled it
16.10.2019
1285views
2comments
0
Andrei Dima
Level 0
Under discussion
SUGE PULA DE FRAIERI CU RECLAMELE VOASTRE DE CACAT CARE SUG PULA SUGE PULA DE FRAIERI CU RECLAMELE VOASTRE DE CACAT CARE SUG PULA SUGE PULA DE FRAIERI CU RECLAMELE VOASTRE DE CACAT CARE SUG PULA SUGE PULA DE FRAIERI CU RECLAMELE VOASTRE DE CACAT CARE SUG PULA SUGE PULA DE FRAIERI CU RECLAMELE VOASTRE DE CACAT CARE SUG PULA SUGE PULA DE FRAIERI CU RECLAMELE VOASTRE DE CACAT CARE SUG PULA SUGE PULA DE FRAIERI CU RECLAMELE VOASTRE DE CACAT CARE SUG PULA SUGE PULA DE FRAIERI CU RECLAMELE VO
06.09.2019
1068views
1comment
0
Soham
Level 5
Kitchener
Question about the task Come on, lucky seven!
Java Syntax, Level 4, Lesson 4
Under discussion
What's wrong with my code please help. Please help.
14.10.2019
1055views
5comments
0
Richard Han
Level 4
Lipa
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Under discussion
Why are the conditions not matching ;-;No, but seriously. I need help xD
12.09.2018
2209views
8comments
0
Marcin Olech
Level 41
Kraków
Question about the task MVC (part 8)
Java Multithreading, Level 4, Lesson 14
Resolved
I have a strange NullPointerException when trying to call controller.onDeleteUser in EditUserView. I belive that rest is fine. Any ideas?I tried a bunch of things but they didn't work. I think (but not sure) that the controller object throws NullPointerExceptinon but I have no idea why. Even when I comment out methods calls in Controller.onDeleteUser(long id) it throws the exception. Anyone have an idea? I've spent like 8 hours on t
17.10.2019
1145views
2comments
0
Iliri Cani
Level 37
Tirana
Question about the task Replace recursion
Java Multithreading, Level 9, Lesson 9
Resolved
Is this bugged i cant verify I have the same output and i did not change the main method but it still wont verify
29.08.2019
1450views
7comments
0
Raj Mishra
Level 15
India
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
My two tasks are not validated. But unable to find the cause My two tasks are not getting validated and I am unable to find the cause of failure. Could anyone please help? I am displaying a number on screen and my program displays the maximum of all.
05.10.2019
1539views
5comments
0
Anonymous
Level 18
Question about the task Clew
Java Core, Level 6, Lesson 13
Resolved
Can't verify it Second last requirement is not verified , Issue in Thread4 class =Tried commenting & uncommenting show warning; = Tried interrupting & even stopping the thread , still not verified
09.04.2019
2008views
3comments
0
kalyan
Level 7
hyderabad
Question about the task Minesweeper (Part 6/16)
Games, Level 0, Lesson 0
Under discussion
Can anyone plz help me out with this..where I went wrong?Where is it wrong?
12.09.2019
1099views
1comment
0
John Peterson
Level 9
Blacksburg
Question about the task Five winners
Java Syntax, Level 8, Lesson 11
Under discussion
I pass all but the last requirement My error message is that i am to display only numbers. It appears that i have spaces after my numbers in the output? I give up - what am i doing wrong here?
15.10.2019
1058views
3comments
0
Wei Cui
Level 39
Newark
Question about the task MovieFactory
Java Core, Level 4, Lesson 8
Resolved
Finished but still left one issues while (true){ String key = reader.readLine(); Movie movie = MovieFactory.getMovie(key); if (!(key.equals("cartoon") || key.equals("thriller") || key.equals("soapOpera"))) { reader.close(); break; } else {
16.10.2019
1179views
3comments
0
Lance
Level 3
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Under discussion
Typo?Neeed help it says theres a typo and I think my spacing is correct so can someone help?
18.03.2019
1609views
2comments
0
Adnan Sami
Level 3
Karachi
Question about the task Roy G. Biv…
Java Syntax, Level 3, Lesson 6
Under discussion
whats the problem here???package com.codegym.task.task03.task0315; /* Roy G. Biv… */ public class Solution { public static void main(String[] args) { Red obj1=new Red(); obj1.red(); Orange obj2=new Orange(); obj2.orange(); Yellow obj3=new Yellow(); o
15.04.2019
2085views
4comments
0
Jethro Revilla
Level 3
Makati
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
I need explanation on this exercise Hi fellow coders I completed the task however I don't get the point of this exercise can somebody help explain to me what is the point and what's use in it for us. Thank's in advance!
21.09.2019
939views
1comment
0
Gustavo Franceschini
Level 14
Porto Alegre
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Under discussion
Question about logic Ok, after cracking my head on this one I came to the help section and almost every attempt to solve this involved using a count variable. My question is why? Doesn't the removeItemFromMapByValue method already does what we need? At first glance I thought we could just create the Map variable with th
22.09.2019
921views
1comment
0
Tommy Guinness
Level 15
Newcastle West
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Under discussion
Dont meet 3rd requirment but out put seems be ok package com.codegym.task.task07.task0721; import javax.swing.*; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; /* Min and max in arrays */ public class Solution { public static void main(String[] args) throws IOException
16.10.2019
860views
2comments
0
Ash Ka
Level 13
Calgary
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Under discussion
Giving the inputs satisfies the conditions but verification fails Giving the inputs satisfies the conditions but verification fails
13.03.2019
1124views
4comments
0
hemant
Level 8
prayagraj
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
How do I display looped numbers in one line. I.e.1 2 3 4...How do I use loop so that numbers are displayed in one line. I.e. 1 2 3 4 5 .....
05.04.2019
1329views
4comments
0
Somya Gupta
Level 4
Vrindavan
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
The displayed text should contain 10 lines. RECOMMENDATION FROM YOUR MENTOR Be sure that you are not displaying unnecessary blank lines. Each displayed string must contain 10 numbers separated by spaces. error package com.codegym.task.task03.task0314; /* Multiplication table */ public class Solution { public static void main(String[] args) { int i,j,ans; for(i=1;i<=10;i++) { System.out.println("\n "); for(j=1;j<=10;j++)
22.08.2018
1467views
2comments
0
Letenyei Ádám
Level 16
Bakonyszombathely
Question about the task Moon Lander (Part 12/23)
Games, Level 0, Lesson 4
Under discussion
Please help me!Please help me! I don't know the right answer for the last 3 task :(
13.10.2019
927views
2comments
0
Wei Cui
Level 39
Newark
Question about the task Computer
Java Core, Level 4, Lesson 8
Resolved
Cant solve problem javax.management.monitor.Monitor is abstract; cannot be instantiated when run it said class monitor is abstract, but i couldn't find any problem, please help.
15.10.2019
850views
5comments
0
Elio Borges
Level 3
Ribeirao
Question about the task Only 20 will do
Java Syntax, Level 1, Lesson 4
Under discussion
I it solve with this result = - a+b-c+d; Output 20 You need change value positive not negative
15.10.2019
846views
1comment
0
John
Level 27
Washington DC
Question about the task Fixing bugs
Java Core, Level 4, Lesson 8
Under discussion
Not sure how to implement getCurrentCreature() in Orca and Whale classes Not sure how to implement getCurrentCreature() in Orca and Whale classes
14.10.2019
1059views
1comment
0
Mike
Level 9
Lublin
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
code works when I test it, but codegym tests failed.My code works when I test it, but codegym tests failes. Why?
15.10.2019
803views
2comments
0
Shubham Falke
Level 8
Pune
Under discussion
not getting "dot" operator public class Man { int dnaCode; public boolean equals(Man man) { return this.dnaCode == man.dnaCode; } public static void main(String[] args) { Man man1 = new Man(); man1.dnaCode = 1111222233; Man man2 = new Man(); man2.dnaCode = 1111222233;
01.05.2019
1054views
1comment
0
Iliri Cani
Level 37
Tirana
Question about the task AmigoSet (part 2)
Java Collections, Level 4, Lesson 15
Archived
What is wrong with this task???Am i stupid or is this task bugged. i did everything that conditions said and still one condition doesnt validate!!!
18.09.2019
1079views
1comment
0
James Mackenzie
Level 7
Victoria
Question about the task Remove and insert
Java Syntax, Level 7, Lesson 6
Resolved
out of index boundry?not sure why its failing here, i feel like the logic should repeat 13 times until its shuffled the strings about. anyone see something i cant?
16.10.2019
1105views
1comment
0
Anthony Chalk
Level 30
London
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
Please help Why is the last condition no being met?
15.10.2019
1272views
8comments
0
lexter
Level 16
New York
Question about the task Labels and numbers
Java Syntax, Level 4, Lesson 7
Under discussion
Dont know whats wrong with my code. Error says on displaying the zero "Be sure that the program doesn't display any extra text."Scanner scn = new Scanner(System.in); int num = scn.nextInt(); if(num == 0) { System.out.print("Zero"); } if(num < 1 && num % 2 == 0) { System.out.println("Negative even number"); } if(num < 1 && num% 2 != 0) { System.out.println("Negative odd number"
19.09.2019
1083views
1comment
0
Deepanshu Kumar
Level 9
Hyderabad
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Help me debugging this code. Don't know what's wrong with the code. It looks fine to me. I read about array and bubble sort on an another website and tried to implement it. But the code didn't ran as expected.
20.09.2019
1157views
2comments
0

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