Page 162 | CodeGym online Java course - Help

narcissus
Level 5
.
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
where is the mistake?please tell me where should be changed
7/29/20
705views
9comments
0
Connor Carey
Level 4
Houston
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
M not initialized error I get an error that is telling me that m isn't initialized? I thought this worked with the two integer minimum how come not with this one?
8/2/20
497views
3comments
0
Brad Reed
Level 19
Hartford
Question about the task Currencies
Java Core, Level 4, Lesson 8
Resolved
I think I need another set of eyes on this. So everything but the getCurrencyName() task verifies. I cant find my error, I know its there but I think i've been looking at it too long...
7/22/20
649views
2comments
1
Xavier
Level 17
Pearland
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
I can't figure out how to make it work for negative numbers.I've spent a while trying to figure this out. It doesn't work if all the numbers entered are negative. The reason is because b is initialized to zero, so if all the numbers are negative, b is never less than a. I've tried different things but none of them have worked. I tried setting b equal to null
7/31/20
607views
6comments
0
Geethika medidi
Level 18
Hyderabad
Question about the task User, loser, coder and programmer
Java Core, Level 4, Lesson 8
Resolved
Can anyone see what is wrong?I am getting the correct output. But, it is not verifying Thanks in advance.
7/17/19
1570views
6comments
1
Michael Brimage
Level 19
Washington D.C.
Question about the task Chicken factory
Java Core, Level 4, Lesson 6
Resolved
Another "Shows no output"I am working this in the code editor. It shows no output. I cant determine where my error is. I will try to use IntelliJ when I get home. However, if you know or can tell what did wrong please inform. Mike
5/1/20
1017views
2comments
1
Teemu-Petteri Remes
Level 16
Oulu
Question about the task Cats
Java Core, Level 4, Lesson 4
Resolved
Why wont third requirement work?It does print: I'm a cat powerhouse named Big Boy I'm a cute kitty named Missy I'm a cute kitty named Smudgey I'm Pirate, an alley cat Which I presume is the correct output...… ._.
10/9/19
2133views
9comments
1
sagar
Level 6
Amreli
Question about the task Calculator
Java Syntax, Level 6, Lesson 8
Under discussion
help...what's wrong in this...
7/28/20
677views
4comments
0
Rad
Level 8
Maidstone
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Resolved
i need help to solve this problem I am struggling last 1 hour, please help me
10/11/18
3796views
6comments
0
Margareta
Level 13
Dubrovnik
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Resolved
Last condition isn't passing Is it a problem that the sort method also prints out the array? Because I can't find any other way if the method is void.
7/31/20
876views
4comments
0
Luke Colabella
Level 8
Vancouver
Question about the task Remove and insert
Java Syntax, Level 7, Lesson 6
Under discussion
What is wrong with my code???Looking at it, it seems fine but the output is all weird. I don't understand what I did wrong.
7/31/20
472views
2comments
0
HaeWon Chung
Level 17
Boston
Question about the task CRUD
Java Core, Level 7, Lesson 10
Under discussion
still not passing third requirement It does display the ID. What's wrong with my code?
7/11/20
638views
4comments
0
Adam
Level 17
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 7
Resolved
Either 3 of positive or negative numbers public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int a = Integer.parseInt(reader.readLine()); int b = Integer.parseInt(reader.readLine()); int c = Inte
7/31/20
919views
4comments
0
Vidya Pb
Level 5
Ernakulam
Question about the task Red scare
Java Syntax, Level 3, Lesson 4
Under discussion
What is the point?Hello everyone. We have practiced a lot of such simple codes and these kind of questions are repeating a lot. Can anyone here enlighten me what's the purpose of repeatedly giving tasks which are so simple at this level? Or am I being rude in asking this question?
10/27/19
1296views
6comments
0
Somya Gupta
Level 4
Vrindavan
Question about the task Red scare
Java Syntax, Level 3, Lesson 4
Resolved
i dont undrstand how to code package com.codegym.task.task03.task0305; /* Red scare */ public class Solution { public static void main(String[] args) { //write your code here System.out.print(" "+month); System.out.print(" "+day); System.out.print(" "+year); System.out.println(month.toUp
8/21/18
2093views
3comments
0
Mayu
Level 25
Toronto
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Under discussion
Validator says updated data should be on the same line, but I see no problem Hi I don't understand where the problem is. When I update the data, the new data is on the same line in the file as before.
7/29/20
494views
2comments
0
Sanjay Chauhan
Level 28
Delhi
Question about the task MVC (part 4)
Java Multithreading, Level 4, Lesson 14
Resolved
failed to meet last two requirement.Dears, Will it be possible to check what I am doing wrong? Thanks, Sanjay
4/14/20
1383views
2comments
0
Maxine Hammett
Level 19
San Diego
Question about the task Food
Java Core, Level 4, Lesson 4
Under discussion
Outputs correct answer but doesn't pass task verification I'm completely lost here. Your help is appreciated.
7/31/20
711views
7comments
0
Laura
Level 7
Lübeck
Question about the task Display right away
Java Syntax, Level 3, Lesson 3
Under discussion
Help I don't know what to do, can anybody help me how to solve this exercise?
7/31/20
581views
3comments
0
AlfredW
Level 23
Denver
Question about the task Four mistakes
Java Core, Level 3, Lesson 2
Under discussion
The conditions say "Do not change interface declarations.". And yet you do actually have to make a change to the declaration of the Dream interface. "private static Hobby HOBBY = new Hobby();" cannot be private.The conditions say "Do not change interface declarations.". And yet you do actually have to make a change to the declaration of the Dream interface. "private static Hobby HOBBY = new Hobby();" cannot be private.
7/31/20
664views
2comments
0
FormulaEagle
Level 6
Rockville
Question about the task Display right away
Java Syntax, Level 3, Lesson 3
Resolved
HELP PLEASE!Help i don't understand this!
7/9/20
792views
3comments
0
Павел Артеменко
Level 41
Krasnodar
Question about the task Restaurant (part 10)
Java Multithreading, Level 9, Lesson 15
Under discussion
What am I missing?Tested on various random lists - all results as per conditions, but failed to verify,
5/27/19
1619views
3comments
0
Learner
Level 16
Question about the task Reading a file
Java Core, Level 3, Lesson 11
Archived
The program displays too many lines.I tried different methods like: InputStream inStream = new FileInputStream(fileName); while (inStream.available() > 0) { System.out.println(inStream.read()); } inStream.close(); However, this too gave the same message as stated in the subject. I even tried adding checking for new line and pri
9/28/18
3084views
6comments
1
Shadow
Level 7
Hogsmead
Question about the task Escaping characters
Java Syntax, Level 3, Lesson 6
Under discussion
What have I done wrong?help........
7/31/20
538views
1comment
0
Margareta
Level 13
Dubrovnik
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Under discussion
Third condition isn't passing I don't think there's a problem with spaces :/
7/29/20
741views
2comments
0
Mikayla Pace
Level 27
Salt Lake City
Question about the task Deep cloning of a map
Java Multithreading, Level 1, Lesson 8
Resolved
Confused on what to clone Not sure why it is telling me to create a new object and not to return the current one, haven't I done that here?
1/16/20
1317views
2comments
0
Etienne Bélanger
Level 34
Longueuil
Question about the task ReentrantReadWriteLock
Java Multithreading, Level 8, Lesson 10
Under discussion
Initialisation seems fine to me, can't figure out why the compiler doesn't like that.I tried at the initialization and also tried in the constructor without success public ReadWriteMap(LinkedHashMap map) { this.map = map; readLock = lock.readLock(); writeLock = lock.writeLock(); }
4/20/20
1211views
2comments
0
Kamal Khastagir
Level 11
kolkata
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Under discussion
please someone tell me what's wrong with my code i can't figure out why it doesn't fulfill the third condition :/
7/29/20
678views
2comments
0
Niladri pradhan
Level 33
Mumbai
Question about the task 2048 (part 12)
Java Multithreading, Level 10, Lesson 15
Under discussion
whats wrong help please
1/26/20
970views
1comment
0
Brad Reed
Level 19
Hartford
Question about the task Following a pattern
Java Core, Level 6, Lesson 13
Resolved
100% thought I had this...So close....I get the proper output, but I have not fixed the runttime (apparently). I did fix the infinite loop I had it in (oops). I have the countupIndex at 6 because It stops displaying at 4 if I set it to 5. I have a feeling that this is the line that I may have messed up but I'm not seeing the
7/30/20
478views
1comment
0

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