Page 273 | CodeGym online Java course - Help

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
10/16/19
981views
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
3/13/19
1243views
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 .....
4/5/19
1459views
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++)
8/22/18
1576views
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 :(
10/13/19
1031views
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.
10/15/19
945views
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
10/15/19
947views
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
10/14/19
1176views
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?
10/15/19
918views
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;
5/1/19
1180views
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!!!
9/18/19
1212views
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?
10/16/19
1230views
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?
10/15/19
1413views
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"
9/19/19
1177views
1comment
0
Deepanshu Kumar
Level 1
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.
9/20/19
1270views
2comments
0
maciek
Level 8
Stockholm
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
whats wrong? result is ok i do not know what is wrong in my code.
10/15/19
1479views
2comments
0
parth shah
Level 3
Mumbai
Question about the task Max, Bella, and Jack
Java Syntax, Level 2, Lesson 3
Under discussion
Why condition ''Each Dog object must be assigned a name'' is not getting fulfilled here ?My Code :: public class Solution { public static void main(String[] args) { Dog Max = new Dog(); Dog Bella = new Dog(); Dog Jack = new Dog(); //write your code here } public static class Dog { public String name; } } Question is :: Wh
11/16/18
1919views
9comments
0
Denis
Level 22
Kharkiv
Question about the task Catching unchecked exceptions
Java Syntax, Level 9, Lesson 8
Under discussion
HELP PLS GUUUYS(Pls give me full solution for my understanding
6/21/19
1448views
2comments
1
Muhammad Faizan Janjua
Level 6
Lahore
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Under discussion
howww import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader bf=new BufferedReader(new InputStreamReader(System.in)); int a=Integer.parseInt(bf.readLine()); int b=Integer.parseInt(bf.readL
9/27/18
1942views
4comments
0
Kent Hervey
Level 19
Question about the task Somehow average
Java Syntax, Level 4, Lesson 16
Under discussion
Correct, but too many lines I found a solution, but it seems to be too long...needs refactoring? After I checked for duplicates, I had 7 more checks to catch them all. Seems like three should be enough?
10/15/19
1155views
1comment
0
Patrick freeman
Level 14
Buffalo
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Resolved
Is there an easier way for this?So, this was my solution for this problem, and I feel I may have over complicated this a little bit. My output from entering 1,2,9,9 comes out as 1, which is incorrect. What I tried to do was break down all the logic required to both come up with a maximum number between the 4, and only display 1 in
9/28/19
1265views
4comments
0
Soham
Level 5
Kitchener
Question about the task Seasons on Terra
Java Syntax, Level 4, Lesson 4
Under discussion
what is wrong here?getting uneven output, autumn winter spring autumn something like that, if someone can please explain
10/15/19
1047views
4comments
0
Anthony Chalk
Level 30
London
Question about the task Console-based piggy bank
Java Syntax, Level 5, Lesson 12
Under discussion
I don't understand I'm really not sure where I've gone wrong, please help.
10/15/19
1230views
2comments
0
Aswini
Level 5
Irving
Question about the task Repetition is the mother of all learning
Java Syntax, Level 2, Lesson 8
Under discussion
Cant use system.out.println method Hi, Im trying to reun the above task in IntelliJ idea and I cant use System.out.println in print3 method in intelli j idea, Im getting error as follows My program: package com.codegym.task.task02.task0218; /* Repetition is the mother of all learning */ public class Solution { public static
12/14/18
3306views
2comments
0
ывапролд
Level 19
Moscow
Question about the task Symbol frequency
Java Core, Level 8, Lesson 11
Under discussion
What should be fixet?I don't understand, why it thinks i do not create the stream, do not sort bytes and even do not close the stream.
10/15/19
1400views
3comments
0
sachin thakur
Level 8
Addanki
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Under discussion
Need Help Please see what is wrong in my code. Thank you
10/15/19
1183views
3comments
0
Dedcom
Level 19
Lahore
Question about the task Family census
Java Syntax, Level 7, Lesson 12
Resolved
help whats wrong in this code
11/17/18
2483views
4comments
0
Mishra
Level 3
Lansing
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Under discussion
My answer is corerct, but compiler keeps giving the error Compiler Error Message: "The convertCelsiusToFahrenheit method must correctly convert degrees Celsius to degrees Fahrenheit and return the result."
10/15/19
1071views
2comments
0
Soham
Level 5
Kitchener
Question about the task Seasons on Terra
Java Syntax, Level 4, Lesson 4
Under discussion
what is wrong with this code.can someone please explain in simple language since i am not a pro in java, why both if else and switch statements are failing the last condition of the code.
10/15/19
2267views
1comment
0
Alexandru Ovcinicov
Level 15
London
Question about the task GCD
Java Core, Level 4, Lesson 8
Resolved
Help Please Last validation fails . The results are fine.
10/12/19
1268views
8comments
2

1
...
271
272
273
274
275
...
374