Page 153 | CodeGym online Java course - Help

Ailana
Level 2
San Carlos
Question about the task One cat isn't enough
Java Syntax, Level 2, Lesson 3
Under discussion
PLZ HELP WHATS WRONG this is my code whats wrong with it public class Solution { public static void main(String[] args) { Cat cat1 = new Cat(); } Cat cat
10.08.2020
543views
6comments
0
Bill Wu
Level 29
Wellington
Question about the task Determining locking order
Java Multithreading, Level 7, Lesson 6
Resolved
I have no clue on this one I don't know how to check the synchronized order for another method or the requirement of the task. Any advice will be helpful. Thanks a lot.
07.05.2019
1743views
13comments
0
isaacfibo
Level 24
Huntington
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Resolved
I don't know why the test won't pass.....Please help.....
11.08.2020
492views
2comments
0
Nobody
Level 37
Seattle
Question about the task Determining locking order
Java Multithreading, Level 7, Lesson 6
Under discussion
I don't know what's going on I try on my intelij and everything run fine. But i think that maybe something went wrong. atleast first two requirement. It's weird. I mean why it can return true and false on same condition.
05.06.2019
1387views
2comments
1
Tata
Level 16
Hisar, Haryana
Question about the task User, loser, coder and programmer
Java Core, Level 4, Lesson 8
Under discussion
I don't know what's wrong with my code?? Pls help.All answers will be appreciated.🥺
11.08.2020
471views
2comments
0
- FniJnn -
Level 33
Paris
Question about the task Determining locking order
Java Multithreading, Level 7, Lesson 6
Under discussion
Requirements are really dumb So according to the requirements, the method must return both true and false. When i uncomment one of the return statements and comment the other, i pass or the first, or the second requirement, but not both. That's annoying, my solution is working. Thanks :)
15.02.2020
1183views
3comments
0
Catherine
Level 23
London
Question about the task Pharmacy
Java Core, Level 7, Lesson 10
Archived
Help me identify my mistake?Can someone please take a look at the code and help me out? I am failing the: The Person thread should run as long as isStopped is false condition, but my code is set up with the person method running while (! isStopped). It works for a similar condition for the Pharmacy thread, so I don't understan
16.07.2020
886views
5comments
0
Arturs Teihmanis
Level 13
Jurmala
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
Code works, but still failing in lasts condition.Hi, looks like code is working fine(input 3,5,7; output 7 5 3), but still I am failing in last condition. I remember that with arrays sorting is much easier(can google it), but wanted to try with IF. Thanks.
11.08.2020
451views
2comments
0
Andrei Stratu
Level 18
Iasi
Question about the task Transactionality
Java Core, Level 7, Lesson 10
Resolved
Not veryfing 2 conditions don't verify for some reason. Some help, please!
10.08.2020
422views
2comments
0
dhanush
Level 30
Chennai
Question about the task Most frequent bytes
Java Core, Level 8, Lesson 3
Resolved
help me pls Not satisfying the third requirement :(
10.08.2020
500views
3comments
0
Kritika Kumari
Level 11
Mumbai
Question about the task Five winners
Java Syntax, Level 8, Lesson 11
Under discussion
Whats wrong in the code.The code returns the correct output still 4th condition is not satisfied.Please help what is the error in my program?
06.08.2020
458views
2comments
2
Diana Salvador
Level 26
Sintra
Question about the task Threads and bytes
Java Core, Level 8, Lesson 11
Resolved
3rd and 5th requirement failing Please help me!!!
07.02.2020
1266views
6comments
0
Angela York
Level 14
Question about the task Cat code won't compile
Java Syntax, Level 7, Lesson 12
Resolved
can anyone tell me why? after much trial and error I've got the code to work but i don't understand why if the if statement is if (name == null || name.isEmpty()) the code works, but if it's if (name.isEmpty() || name == null) or if (name.isEmpty()) i get a nullpointerexception error
14.11.2019
1347views
4comments
1
Kritika Kumari
Level 11
Mumbai
Question about the task Task about algorithms
Java Syntax, Level 8, Lesson 11
Under discussion
Displaying correct output but all condition not satisfied.My program is displaying correct output but still 4th and 5th condition is not satisfied.Please help me to find the error in the program.
08.08.2020
482views
5comments
0
Maxb
Level 7
Yonkers
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Resolved
Correct output but does not accept my answer Why is this not accepting my answer? I have the correct output. 2002 Number of days in the year: 365 Process finished with exit code 0 The program should display text on the screen according to the task conditions. Check why the program doesn't display anything. If the entered year is a leap
10.08.2020
806views
2comments
0
Zubin Nair
Level 7
New Delhi
Question about the task To the top of the list
Java Syntax, Level 7, Lesson 6
Under discussion
3 requirement ??What to do in 3 requirement?? Pls help Reply ASAP
26.09.2018
1858views
17comments
2
Dinesh
Level 7
Delhi
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Under discussion
Working fine with output as well but How can i assign 365 and 366 to a single variable X As the condition says Number of days in the year: x , where x is 366 for a leap year, and x is 365 for an ordinary year. I think the CORRECT output line of code like this -->System.out.println(Number of days in the year: x). it should NOT be like as I've done on line 18 & 21. Intelli J
31.05.2020
845views
5comments
0
Ailana
Level 2
San Carlos
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
PLZ EXPLAIN WHAT'S WRONG HERE here is me code plz explain what to do I didn't get it public class Solution { public static void main(String[] args) { Man }
10.08.2020
460views
1comment
0
Ailana
Level 2
San Carlos
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Under discussion
Whats wrong in my code plz explain whats wrong in my code public class Solution { public static void main(String[] args) { hackSalary(8000); }
10.08.2020
466views
4comments
0
Stephen Haokip
Level 12
imphal
Question about the task Changing functionality
Java Syntax, Level 7, Lesson 12
Resolved
this works fine in my laptop but why not here plis help
10.08.2020
494views
5comments
0
Andrew
Level 29
Seattle
Question about the task Chat (part 19)
Java Multithreading, Level 6, Lesson 15
Resolved
I'm seeing a "pattern" here.BotClient class. What am I doing wrong?
28.05.2019
1682views
3comments
3
Online Learner
Level 6
Question about the task Chain letter
Java Syntax, Level 4, Lesson 13
Resolved
i don't understand this tech the new advantage is here
05.07.2019
1516views
2comments
0
Andrew
Level 29
Seattle
Question about the task Chat (part 15)
Java Multithreading, Level 6, Lesson 15
Resolved
Outer class manipulation from Inner class What am I doing wrong here? protected void notifyConnectionStatusChanged(boolean clientConnected) { Client.this.clientConnected = clientConnected; synchronized (Client.this) { notify(); } }
23.05.2019
1528views
1comment
0
Lawson
Level 29
Lagos
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Under discussion
help pls what's my error..it prints out correctly
09.08.2020
529views
6comments
0
Clark Willms
Level 9
Omaha
Question about the task Getters and setters for the Dog class
Java Syntax, Level 5, Lesson 5
Under discussion
Void??How do I return a void value? I don't remember that less.
10.08.2020
585views
2comments
0
Mankin Lee
Level 9
Manchester
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Under discussion
What's wrong?Can someone please help
10.08.2020
532views
2comments
0
Arturs Teihmanis
Level 13
Jurmala
Question about the task Price of apples
Java Syntax, Level 4, Lesson 1
Resolved
Output is 150, but still failing.hi, trying code: this.applePrice = this.applePrice + applePrice; output is 150, but still have 3 errors. Can anybody help? Thanks.
09.08.2020
673views
2comments
0
marwan
Level 22
Question about the task Yet another adapter
Java Core, Level 9, Lesson 3
Under discussion
What the problem with last one ?The validation still give me this massage Be sure that the read() method correctly reads the first name, middle name, and last name from the file and stores them in a Person object.
14.05.2020
507views
2comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Chat (part 2)
Java Multithreading, Level 6, Lesson 15
Under discussion
help please
10.09.2019
1669views
6comments
0
Catherine
Level 23
London
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Under discussion
Okay, I need some insight.This is the second task I have gotten hung up on the same thing. My code keeps failing to run because of the private IncomeData incomeData; line. This is a direct requirement of the task, but whenever I try to run the code, the system comes back saying it is unable to do so because it cannot find In
22.07.2020
538views
2comments
0

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