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Questions about tasks
Hot
Wojtek
Level 23
Solec-Zdroj
Question about the task
Sorting even numbers from a file
Java Core
,
Level 3
,
Lesson 11
Archived
What is wrong here?
need hint
08.02.2019
1591
views
3
comments
0
Sumit
Level 2
Delhi
Question about the task
Pay raise
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
why my code is not verifying?
why my code is not verifying?
08.02.2019
1276
views
3
comments
0
Sasha
Level 20
Novi Sad
Question about the task
Clew
Java Core
,
Level 6
,
Lesson 13
Resolved
Some Help?
The task verification request was not completed correctly. Be sure you have a network connection and try again.
23.01.2019
1899
views
7
comments
0
Vijay Rangan
Level 5
Jakarta
Question about the task
Getters and setters for the Dog class
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
why it is showing error
package com.codegym.task.task05.task0503; /* Getters and setters for the Dog class */ public class Dog { //write your code here public String name; public int age; public String getName() { return name; } public String setName(String name) { this.name = name; }
13.01.2019
1539
views
3
comments
0
Vartaman Ingole
Level 6
Wardha
Question about the task
Creating a cat
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
What is the error here??
Cat cat = new Cat(); String name; int age; int weight; int strength;
28.11.2018
1775
views
3
comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task
Reading a file
Java Core
,
Level 3
,
Lesson 11
Archived
Why in line 22 it has to be System.out.print((char)a) instead of System.out.print(a)?
Why in line 22 it has to be System.out.print((char)a) instead of System.out.print(a)? If i did System.out.print(a) it apeared
07.02.2019
1967
views
7
comments
0
jaime
Level 5
Barcelona
Question about the task
Positive and negative numbers
Java Syntax
,
Level 4
,
Lesson 7
Resolved
dont understad the error.
dont understad the error.
07.02.2019
2037
views
1
comment
0
Joyonta Saha
Level 31
Question about the task
OOP: Fix inheritance problems
Java Core
,
Level 5
,
Lesson 2
Resolved
Any Hints!
Need Help!
28.09.2018
1868
views
6
comments
0
Alex Balandinos
Level 18
Lusaka
Question about the task
Rule of the triangle
Java Syntax
,
Level 4
,
Lesson 4
Resolved
Y'all the code for "the triangle is not possible" is not working some help would be cool...
07.02.2019
1831
views
5
comments
0
Jerry
Level 1
Cape Town
Under discussion
lesson 8
Im strugggling to get a solution to lesson 8, level 0 - can anyone assist please.....
07.02.2019
1019
views
1
comment
0
hidden #10424566
Level 7
Question about the task
Number of days in the year
Java Syntax
,
Level 4
,
Lesson 4
Resolved
I keep getting this error yet i think i've done per the instructions: If the entered year is not a leap year, you should display: "Number of days in the year: 365"
I keep getting this error yet i think i've done per the instructions: If the entered year is not a leap year, you should display: "Number of days in the year: 365"
07.02.2019
2413
views
2
comments
0
Dedcom
Level 19
Lahore
Question about the task
Exception invasion
Java Core
,
Level 4
,
Lesson 8
Resolved
whats the problem here?
how to add exceptions to arraylist?
03.02.2019
1926
views
3
comments
1
lordheraldor
Level 23
Newark
Question about the task
Task about algorithms
Java Syntax
,
Level 9
,
Lesson 11
Resolved
Is anyone getting stuck trying to run the program?
I keep trying to run my program to see if I got the code to run as the solution demands but I keep running into a point where I can enter in blank space and the while loop doesn't terminate and main doesn't move on. What's especially baffling is that I haven't touched main. package com.codegym.tas
05.02.2019
1987
views
9
comments
0
Carlos
Level 3
Barcelona
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Resolved
I cant really understand why this worked....can you explain why?
In this part public static int min(int a, int b, int c, int d) { i copied from someone else in another question to solve it return min(min (a, b), min (c,d)); obviously the min (a,b) part i made was the classical previous examples we already did int m2; if (a
05.02.2019
1647
views
8
comments
0
Ramilya
Level 20
SPb
Question about the task
Console-based piggy bank
Java Syntax
,
Level 5
,
Lesson 12
Resolved
What's wrong in my code?
Error: java.lang.NumberFormatException: Solution.java, method main, line: 19 Error converting a string to a number (invalid format). package com.codegym.task.task05.task0529; import java.io.BufferedReader; import java.io.InputStreamReader; /* Console-based piggy bank */ public class Solutio
06.02.2019
1737
views
2
comments
0
Akash sah
Level 8
Kathmandu
Question about the task
Calculate the circumference of a circle
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
what is wrong with this code?
what should be the solution of this problem?
06.02.2019
1608
views
1
comment
0
Nehal Abubakar
Level 7
Karachi
Question about the task
Streets and houses
Java Syntax
,
Level 7
,
Lesson 4
Archived
Can someone help me out plzzzzz
plzzzzzzzzz
03.10.2018
1978
views
6
comments
1
jim smith
Level 22
Cedar Park
Question about the task
Replacing numbers
Java Core
,
Level 9
,
Lesson 11
Archived
Verification fails
I would guess they have some other weird condition to appease like the ending "." that needs to be accounted for but not in the example file data. Anyone know what it is so I can add it?
03.02.2019
1724
views
5
comments
0
Andrew
Level 29
Seattle
Question about the task
Chicken factory
Java Core
,
Level 4
,
Lesson 6
Resolved
Frustrated with the getDescription() verification
I've been trying all kinds of combinations from other posts for over 30 minutes now and still can't get it to verify. This is a poorly written exercise. Tried with/without a space after super.getDescription(). Tried hardcoding the country and using Contintent.<country name>; tried with NorthA
30.01.2019
1972
views
12
comments
1
Raisa Toscano
Level 22
Tepic
Question about the task
Exception invasion
Java Core
,
Level 4
,
Lesson 8
Resolved
why can't i add the expetions to the list?
private static void initExceptions() { // The first exception try { float i = 1 / 0; } //write your code catch (TypeNotPresentException e){ exceptions.add(e); } catch (SecurityException e){ exceptions.ad
26.01.2019
1799
views
2
comments
0
Sindhura
Level 15
Delhi
Question about the task
Janitorial services
Java Core
,
Level 4
,
Lesson 8
Under discussion
whats the problem with this..Not verifying b:(
package com.codegym.task.task14.task1415; import java.util.ArrayList; import java.util.List; /* Janitorial services */ public class Solution { public static void main(String[] args) { List apartments = new ArrayList<>(); apartments.add(new OneRoomApt()); apartm
16.10.2018
2015
views
6
comments
1
M suleman
Level 20
Lahore
Question about the task
Janitorial services
Java Core
,
Level 4
,
Lesson 8
Under discussion
not verify
package com.codegym.task.task14.task1415; import java.util.ArrayList; import java.util.List; /* Janitorial services */ public class Solution { public static void main(String[] args) { List<Apartment> apartments = new ArrayList<>(); apartments.add(new OneRoomApt(
29.10.2018
1454
views
2
comments
0
shaan mohd khan
Level 13
Jhansi
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
what's wrong in my code...
package com.codegym.task.task07.task0712; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; /* Shortest or longest */ public class Solution { public static void main(String[] args) throws Exce
05.02.2019
1411
views
2
comments
0
Yusra Ansari
Level 9
Karachi
Question about the task
The end
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
Can someone help?
package com.codegym.task.task07.task0722; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; /* The end */ public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader
27.09.2018
1733
views
6
comments
0
Alex Balandinos
Level 18
Lusaka
Question about the task
Positive and negative numbers
Java Syntax
,
Level 4
,
Lesson 4
Archived
Hey y'all ? I don't understand the code to make the number double if it's postive.....
05.02.2019
1734
views
7
comments
0
Jyothi
Level 20
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Resolved
Verify fails for moving m strings.
Please advise. Screen output from the program (System.out) In Spain Stays Mainly The Rain Input data (System.in) 6 2 The Rain In Spain Stays Mainly
27.12.2018
1835
views
3
comments
0
Naina Sahu
Level 4
Mumbai
Question about the task
Multiplication table
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
Help
what's the mistake in this code. Using while loop.
04.02.2019
1548
views
5
comments
0
Tapan Kumar
Level 8
Question about the task
The basis of a wheel
Java Syntax
,
Level 5
,
Lesson 9
Under discussion
why is it failed?
Don't know
05.02.2019
1402
views
1
comment
0
Tapan Kumar
Level 8
Question about the task
Walking in circles
Java Syntax
,
Level 5
,
Lesson 9
Under discussion
Don't undrstand why it is failed ?
Help
05.02.2019
1426
views
1
comment
0
Fadi AlSaidi
Level 13
Carrollton
Question about the task
Task about algorithms
Java Syntax
,
Level 9
,
Lesson 11
Resolved
words in Ascending order
I am getting the required results per the example provided, but still failing the "The displayed words should be sorted in ascending order (using the provided isGreaterThan method)" !!! any words of advice?
02.02.2019
1653
views
2
comments
0
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