Page 172 | CodeGym online Java course - Help

Finnegan Lukenoff
Level 4
Chesterfield
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
Why am I getting an extra number at the end of my loop?I've been staring at this for hours and cannot figure out why it prints an extra number at the end of each line. Any help would be appreciated! public class Solution { public static void main(String[] args) { //write your code here int i, j; for (i = 1; i <= 10; i++)
7/14/20
517views
1comment
0
Marek Pasierbek
Level 9
Poznań
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Under discussion
Why is not OK?Code is OK, program works.
7/10/20
708views
5comments
0
Raj Mishra
Level 2
India
Question about the task Month number
Java Syntax, Level 8, Lesson 11
Under discussion
I have used collections here. HashMap . But still its failing. I have used collections here. HashMap . But still its failing.
7/12/20
730views
7comments
0
Sanjeevkumar
Level 22
Mumbai
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Under discussion
How to print something? lol!I tried a lot but it still ah mesh. it compiles without an error and prints nothing just blank help me to overcome this ,thanks in advance!
7/9/20
513views
2comments
0
Erin Garner
Level 5
Greenville
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Under discussion
Please help me I've hit a road block.I have tried multiple solutions to this. I get the output of "2" but it still says it's wrong. Please help
7/13/20
543views
2comments
0
Mr Jake
Level 2
Kolkata
Question about the task Implement the print method
Java Syntax, Level 2, Lesson 1
Under discussion
the loop i didn't understand the loop
7/12/20
845views
3comments
0
Jack
Level 8
Brussels
Question about the task Escaping characters
Java Syntax, Level 3, Lesson 6
Resolved
what did i write wrong?Hi guys Can please tell me what's wrong with my code? looks ok in the output, what did i miss? thanks
7/12/20
883views
7comments
0
Angel Li
Level 18
Fremont
Question about the task Hello, StarCraft!
Java Syntax, Level 3, Lesson 4
Resolved
Why does it say illegal start of expression?How do I fix the problem; it says illegal start of expression when I run it.
5/31/20
730views
4comments
1
Erin Garner
Level 5
Greenville
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
Please help, what am I doing wrong?It keeps saying it needs ';' at line 11, position 221. I've double checked everything and made sure that there was a ';' after everything that needed it.
7/11/20
711views
3comments
0
Johannes
Level 27
Centurion, Pretoria
Question about the task So, let's... compare
Java Multithreading, Level 4, Lesson 2
Under discussion
So I passed this. But have no idea why or how it works.I don't even understand where the "super" comes in here ? It wasn't a class that was extended from a super class ? public static class A implements Serializable { protected A clone() throws CloneNotSupportedException { return (A) super.clone(); } }
5/4/20
959views
1comment
0
Rebekah H
Level 8
Gothenburg
Question about the task Improving functionality
Java Syntax, Level 5, Lesson 12
Under discussion
Returns the right answer but does not pass.So this program returns "Minimum = -79" but does not pass the following two requirements. 1. "The class must have a public static min method that takes 5 int arguments." 2. "The min method must return the minimum of the 5 passed numbers. If there are several minimum numbers, return any of them." C
7/9/20
791views
3comments
0
Seferi
Level 22
Question about the task Software update
Java Syntax, Level 8, Lesson 11
Resolved
Works on the IDE but can't pass the test Any help is appreciated..
7/9/20
586views
6comments
0
Mr Jake
Level 2
Kolkata
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
please explain me please explain me where am making a mistake
7/13/20
564views
2comments
0
Marvin Ellis
Level 7
Peoria
Question about the task Getters and setters for the Dog class
Java Syntax, Level 5, Lesson 5
Resolved
Whats wrong with line 18?file com/codegym/task/task05/task0503/Dog.java, line 18, position 302 I don'T understand whats wrong here.
7/13/20
1283views
1comment
0
Maxine Hammett
Level 19
San Diego
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
Remove Key function is not working I'm at a loss on this one. It makes sense to me that the code should be working, but it doesn't. Your help is appreciated.
7/10/20
611views
6comments
0
dhanush
Level 30
Chennai
Question about the task OOP: Fix inheritance problems
Java Core, Level 5, Lesson 2
Under discussion
need help i don't know what's wrong in this i have almost done everything bu the last condition is not satisfying, please help me
7/12/20
589views
2comments
0
Sohail ansari
Level 2
Saharsa
Question about the task Part of a calculator
Java Syntax, Level 2, Lesson 2
Under discussion
How to add new line how can I add new line the program
1/29/20
1150views
4comments
1
slyyx
Level 15
New York City
Question about the task Snake (Part 1/20)
Games, Level 0, Lesson 1
Under discussion
Error: Be sure that the SnakeGame class includes the following import statement: import com.codegym.engine.cell.*;Even if i copy and paste the import statement it still says its wrong. Cannot for the life of me figure out the issue
6/22/20
956views
2comments
0
Mr Jake
Level 2
Kolkata
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
Please some one explain me Anyone please explain me where am doing wrong
7/13/20
597views
3comments
0
Ted404
Level 11
Dubai
Question about the task HashMap of cats
Java Syntax, Level 8, Lesson 3
Under discussion
Please help with explanation of everything Can anyone please explain what exactly is happening here? I feel like I totally don't understand what is happening here. I've passed the previous levels with good understanding. However, HashMaps and in general collections seem really confusing to me. I would also appreciate any additional links for
4/3/20
1340views
3comments
3
sourav bamotra
Level 20
jammu
Question about the task Seasons on Terra
Java Syntax, Level 4, Lesson 4
Resolved
help me out with displaying stuff.whats actually going wrong with the output stuff. i tried my code in IDE an there as well it is not throwing any output except blank screen.
6/12/20
585views
4comments
0
Erin Garner
Level 5
Greenville
Question about the task Escaping characters
Java Syntax, Level 3, Lesson 6
Resolved
Why is this not working?Can someone please help me. I don't know what is wrong in this code and I have double checked it multiple times.
7/12/20
673views
2comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Escaping characters
Java Syntax, Level 3, Lesson 6
Resolved
Everything looks fine. please correct me to get right output.String s1 = "This is a Windows path: ";
5/11/20
1042views
5comments
0
Djordje
Level 19
Question about the task Duplicating words
Java Syntax, Level 7, Lesson 9
Resolved
I am confused. Only first condition is satisfied. It even fails to Read 10 lines from the keyboard and add them to the list. package com.codegym.task.task07.task0717; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.ListIterator; /* Duplicating words */ public class Solution { public static void main(String[] args) throws Exception { BufferedRea
11/15/18
1897views
2comments
1
Daniela
Level 8
Barcelona
Question about the task Cat code won't compile
Java Syntax, Level 7, Lesson 12
Under discussion
Output its ok but task is failing Can someone help me? Cannot find what is wrong with this
7/12/20
659views
3comments
0
David
Level 26
Bucharest
Question about the task Software update
Java Syntax, Level 8, Lesson 11
Under discussion
Whart am I doing wrong?help, please!
3/28/20
1264views
9comments
0
Seferi
Level 22
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Resolved
Please help!Can't figure this one out... Where am I doing wrong?
7/1/20
806views
5comments
0
Goran
Level 41
Belgrade
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Resolved
Need new look on this problem I tested on my files and it is working but not passing third and forth condition. Can someone see mistake ? if (args.length > 0 && (args[0].equals("-u") || args[0].equals("-d"))) { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); St
6/13/20
947views
6comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task Bug in equals/hashCode
Java Multithreading, Level 1, Lesson 5
Under discussion
What is wrong in my code?I tested my code: Set s = new HashSet<>(); Date d = new Date(); Solution a = new Solution(); Solution sol = new Solution(3, "ala", 2.2, d, a); System.out.println(s.add(sol)); System.out.println(s.add(sol)); output is: true false
5/5/19
1900views
3comments
0
Ramilya
Level 20
SPb
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Resolved
Mistake in last condition Please help. What's wrong in my code? Output is correct.
3/11/19
1591views
2comments
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