Page 177 | CodeGym online Java course - Help

Talia Mullen-Humphreys
Level 11
Radcliffe
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
Null Pointer Exception & Data Has Been Changed Null Pointer Exception & Data Has Been Changed?? Please Help
07.06.2020
456views
1comment
0
Jeremi Nuer
Level 7
San Francisco
Question about the task Getters and setters for the Person class
Java Syntax, Level 5, Lesson 5
Under discussion
Cannot convert int to Char??I'm pretty sure I'm doing everything right. But my getAge class isn't working. The code has a problem with where I do 'return age' although I can't fathom why that would be the case. Please Help.
24.06.2020
595views
1comment
0
Stephen Haokip
Level 8
imphal
Question about the task Method quartet
Java Syntax, Level 8, Lesson 6
Resolved
guys m stuck again please help the poor guy here
23.06.2020
633views
3comments
0
Seferi
Level 22
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Resolved
I thought I covered all the conditions but... doesn't work..What is wrong with my code?
10.06.2020
781views
2comments
0
Brad Reed
Level 19
Hartford
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
final condition, thought I had it met...can someone help...my brain is fried
23.06.2020
516views
1comment
0
Alan Heffernan
Level 17
Anwoth
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Under discussion
Can't seem to spot my error, can anyone help?Code does not seem to be passing but I can't seem to spot my error, Can anyone help me out on where I am going wrong?
10.02.2019
1288views
3comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
can somebody help pls i now know what its telling me to do but Im still failing
19.06.2020
534views
2comments
0
Henk
Level 19
Pretoria
Question about the task Food
Java Core, Level 4, Lesson 4
Resolved
Passed task, but it has a place telling me to do new coding, and I did not......makes no sense ? public static void selectableMethods(Selectable selectable) { //write your code here } I did not understand what they wanted in there, and "marked" the code, and passed. (understood the other requirements, and added them). They have not done this before (told us to put code somewhe
17.05.2019
1617views
3comments
0
dhanush
Level 30
Chennai
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
help it's not printing other than love donno what's wrong
08.06.2020
436views
2comments
0
Maxine Hammett
Level 19
San Diego
Question about the task ConsoleReader class
Java Syntax, Level 6, Lesson 8
Under discussion
Cant get boolean task working For some reason I can't get passed the boolean task. My code seems right. Can anyone help me with this please?
24.06.2020
588views
2comments
0
Angel Stefan Arjoca
Level 26
Bucharest
Question about the task The isomorphs are coming
Java Core, Level 2, Lesson 12
Resolved
The right answer but... 🤦‍♂️Pls, if anyone can give me a hint... Tk you!
24.06.2020
620views
2comments
0
Jeanne Vo
Level 22
Olympia
Question about the task Multiplication table
Java Syntax, Level 4, Lesson 10
Under discussion
Help please.Can anyone help me to spot out where I went wrong here. My code compiled okay but at the end of every line, there is one more digit is displayed. 1 2 3 4 5 6 7 8 9 10 1 2 4 6 8 10 12 14 16 18 20 2 3 6 9 12 15 18 21 24 27 30 3 Like this, for example.
23.06.2020
485views
2comments
0
Prassha
Level 24
Chagford
Question about the task How do you serialize Singleton?
Java Core, Level 10, Lesson 4
Under discussion
Please help me to understand the different between returning object and Singlton private Object readResolve(){ return ourInstance; } And private Singlton readResolve(){ return ourInstance; } when i used Singlton as return type it is giving different value for singleton1 and singleton for bellow code Singleton singleton = deserializeSi
17.06.2020
610views
2comments
0
AKA
Level 18
Jieyang
Under discussion
I don't know how I fault public class Solution { public static void main(String[] args) throws Exception { //在此编写你的代码 String[] arr=new String[10]; BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); for(int i=0;i<8;i++){ arr[i]=reader.readLine();
22.06.2020
521views
2comments
0
Brad Reed
Level 19
Hartford
Question about the task Creating cats
Java Syntax, Level 5, Lesson 9
Resolved
Help please;I thought I did this correctly this time, but clearly not. I'm obviously missing something that I'm not seeing.
23.06.2020
541views
2comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Minimum of N numbers
Java Syntax, Level 8, Lesson 11
Resolved
I'm getting error at line 39. It is showing unreachable statement.please help....!!!
22.06.2020
595views
2comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Let's put together a rectangle
Java Syntax, Level 5, Lesson 7
Resolved
may anyone explain this task to me. I'm confused please. all answers will be appreciated. 😊
22.05.2020
699views
2comments
0
Connor
Level 8
Boston
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Under discussion
Unsure of what the problem is here. Could anyone give me a hint?I've looked through a lot of the other problems people have been having, and written and re written the code a few times just to get a fresh start after a new perspective. I thought this time I was correct. Lo and behold I am missing a piece of the puzzle. Thanks all you're a beautiful bunch
24.04.2019
1301views
2comments
0
Antonia
Level 10
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Resolved
????????????????????????????
22.07.2019
1949views
6comments
2
Seferi
Level 22
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
I don't understand why it fails...Can anyone explain the reason? Thanks in advance
19.06.2020
557views
3comments
0
Maxine Hammett
Level 19
San Diego
Question about the task Improving functionality
Java Syntax, Level 5, Lesson 12
Resolved
If there are several minimum numbers return any of them?Hi I have all tasks working accept task number 4. My code does take in 5 variables, and searches through each for the minumun number. The output's right "-79", but I'm still getting an error. Your help is appreciated.
23.06.2020
685views
1comment
0
Deepak
Level 7
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Under discussion
Don't know what is wrong?Can someone please help with the code. I am not getting anywhere with this
20.06.2020
469views
4comments
0
Stephen Haokip
Level 8
imphal
Question about the task Time for 10,000 insertions
Java Syntax, Level 8, Lesson 6
Resolved
m stuck here i need guidance please
23.06.2020
694views
1comment
0
Balen Asangbeh
Level 23
Douala
Question about the task Overriding serialization
Java Core, Level 10, Lesson 7
Resolved
Pls what am I doing wrong pls what am I doing wrong
06.04.2019
2092views
8comments
1
Oliver Lutz
Level 18
Budapest
Question about the task Overloading constructors
Java Core, Level 5, Lesson 12
Resolved
Help pls i don't know what is wrong it says return type required or invalid method declaration
22.06.2020
542views
2comments
0
Randall John
Level 19
San Jose
Question about the task GCD
Java Core, Level 4, Lesson 8
Under discussion
Can't get exception throwing requirement to pass Any input on why?
22.06.2020
469views
1comment
0
Stephen Haokip
Level 8
imphal
Question about the task HashMap of cats
Java Syntax, Level 8, Lesson 3
Resolved
m stuck help me
22.06.2020
645views
2comments
0
Ivan
Level 9
Uzhhorod
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Under discussion
My code works, I checked it. Why codegym don't accept it?My code works, I checked it. Why codegym don't accept it?
22.06.2020
534views
2comments
0
jajaceek
Level 23
Warszawa
Question about the task Number algorithms
Java Core, Level 10, Lesson 10
Under discussion
The program ran too long - Check your code. It looks like you have an infinite loop.When I run the program all is ok but verification didn’t pass. The verification said that it was too long. Maybe any hint how to improve my solution?
29.04.2020
1257views
1comment
0
andy 6473
Level 9
Bangalore
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
help me with this stupid program public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader (System.in)); System.out.println ("Enter the amount of numbers to be scanned"); int n = Integer.parseInt ( reader.readLine () ); System.out.prin
18.06.2020
503views
1comment
0

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