Page 306 | CodeGym online Java course - Help

Emanuele Gurini
Level 18
Porto Recanati
Question about the task Implement the fight method
Java Syntax, Level 5, Lesson 5
Under discussion
Why we have public Cat() {} empty?Sorry guys, but i am asking to my self why we have this "public Cat( ) { }" empty? Function works also without that. Someone could explain me the reason? <3
6/23/19
1350views
3comments
0
Nithin
Level 35
Hyderabad
Question about the task A switch for threads
Java Multithreading, Level 5, Lesson 5
Resolved
help me understand it mentor suggestions You aren't interrupting threads in the "TIMED_WAITING" state. You are calling isInterrupted on more than just threads in the "RUNNABLE" state.
7/2/19
1487views
2comments
0
karina abad
Level 11
Daly City
Under discussion
Why does name = this.name; not work?Why does name = this.name; not work?
7/1/19
1041views
1comment
0
Jeremy Simons
Level 7
Peterborough, Cambridgeshire, UK
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
input issues I have two different methods here and neither are close. I feel like the input methods are inconsistent...
6/30/19
1470views
2comments
0
Jeremy Simons
Level 7
Peterborough, Cambridgeshire, UK
Question about the task Jen or Jen?
Java Syntax, Level 4, Lesson 6
Resolved
I can't pass the last condition Maybe my concept of not displaying anything is different to the site designers?
7/3/19
1668views
3comments
0
Online Learner
Level 6
Question about the task Price of apples
Java Syntax, Level 4, Lesson 1
Under discussion
solve this i can't understand
7/3/19
2087views
2comments
0
Nitin raj
Level 12
Mumbai
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
Help me out please guyzzzz Actually I didn't understand the task conditin.Kindly Please explain the condition.
7/5/19
1453views
1comment
0
Anatoliy Usachev
Level 4
Buzuluk
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Resolved
What's wrong?Where is the mistake? When running, the code works fine.
6/17/19
1426views
3comments
0
Java man
Level 9
Ratia
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
output is correct but last condition not verified!!! pls help package com.codegym.task.task08.task0823; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; /* Going national */ public class Solution { public static void main(String[] args) throws IOException { Scanner in = new Scanner
7/5/19
1338views
1comment
0
Neha Anjum
Level 6
Hyderabad
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Under discussion
Help here plz public class Solution { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); double result = 0.0f; int sum = 0; int i = 0; while(true)
9/18/18
1850views
2comments
0
Antonia
Level 10
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
What problem???What problem???
7/5/19
1191views
2comments
0
Andrea
Level 20
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Resolved
What Am I Missing? In reviewing the code and the output it seems the output is correct however per the verification feedback: -First requirement says the program should only print text - but the feedback I'm getting I should only print numbers -Last three requirements the code seems to meet, but it's not passing veri
7/4/19
1565views
2comments
0
ProgrammerNewbie
Level 14
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
Last condition fails even when I trim the string.Hi there, The last condition fails. I tried it with several inputs and it runs well but it will not verify. The mentor recommended: "Consider the fact that words might be separated by more than one space." That is why I trim the string after reading it. However, it will not verify.
7/3/19
1799views
4comments
0
Denis
Level 22
Kharkiv
Question about the task Factory method pattern
Java Core, Level 6, Lesson 13
Under discussion
Pls give me a answer Help me pls guys(
6/27/19
1686views
3comments
0
Aswini
Level 4
Chennai
Question about the task Name register
Java Syntax, Level 4, Lesson 2
Under discussion
verified successfully but showing empty while clicking Run package com.codegym.task.task04.task0406; /* Name register */ public class Cat { private String fullName; public void setName(String firstName, String lastName) { String fullName = firstName + " " + lastName; this.fullName=fullName; } public static void main(String
12/6/18
2222views
8comments
0
Earil
Level 25
Paris
Question about the task Prices
Java Core, Level 8, Lesson 11
Resolved
The code seems to be working fine when I test it, and I get a weird validation error : "The file output stream was not closed", while I'm quite sure I properly closed it. Does anyone understand ?Hello everyone, I think the code is working properly (at least I think my testing went fine according to the specs in condition.tcs, however the task is to being validated and I get the following error : The file streams must be closed. (Recommendation from your mentor : the file output stream was
7/2/19
1642views
2comments
0
Topor Dániel Bálint
Level 9
Targu-Mures
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
Hello, I need help My result keeps being in integer, can anybody help me ?
6/27/19
1532views
4comments
0
Divakar Reddy
Level 15
Nandyal
Question about the task String array in reverse order
Java Syntax, Level 7, Lesson 4
Under discussion
why am i not able to pass 3rd and 4th test cases whats the problem in my code
7/3/19
1444views
1comment
0
Serg
Level 23
Tyumen
Question about the task Hippodrome (part 11)
Java Multithreading, Level 1, Lesson 16
Under discussion
Why I have a mistake on the line Why I have a mistake on the line game = new Hippodrome();
6/26/19
1149views
1comment
0
Iasu
Level 18
Question about the task Exception invasion
Java Core, Level 4, Lesson 8
Under discussion
I don't understand the requirement 3 her....What the problem here, I don´t see any exceptions twice in the list..
7/3/19
1642views
1comment
0
Vaishnavi
Level 8
Waukesha
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
Why is this not working?Whenever I try to run this code, I get this: java.lang.NullPointerException at com.codegym.task.task07.task0716.Solution.main(Solution.java:18) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.r
7/3/19
1388views
1comment
0
Pragati Singh
Level 7
Bangalore
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Resolved
Why doesn't the last condition get fulfilled.Explain?
6/29/19
1444views
2comments
0
Deep Maheshwari
Level 10
Nanded
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Under discussion
What's wrong with my code it's running finely?I have run this code for custom test cases but while verifying it fails to even detect error.... Someone please help...
7/3/19
1263views
1comment
0
jothilearner
Level 7
Chennai
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Under discussion
What is the problem in my code ? I can't met the requirements of the task package com.codegym.task.task04.task0415; /* Rule of the triangle */ import java.io.*; import java.util.Scanner; public class Solution { public static void main(String[] args) throws Exception { //write your code here Scanner scanner = new Scanner(System.in); int a
6/5/19
1452views
5comments
0
Nithin
Level 35
Hyderabad
Question about the task CRUD
Java Core, Level 7, Lesson 10
Resolved
anyone pls help me with date format last condition is not verifying
6/24/19
1623views
2comments
0
Online Learner
Level 6
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Under discussion
can someone explain me about this task what is in the task ??
7/3/19
1058views
3comments
0
Denis
Level 22
Kharkiv
Question about the task Correct the bug. Classes and interfaces
Java Core, Level 9, Lesson 11
Under discussion
Help me pls Need help
6/29/19
1304views
1comment
0
Stefan Craia
Level 3
Bucharest
Question about the task Even numbers
Java Syntax, Level 4, Lesson 13
Under discussion
Compilation problem Any clues why is that ? in intelij works ... package com.codegym.task.task04.task0435; /* Even numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here for(int i = 0; i <= 100; i++){
7/2/19
1386views
3comments
0
Denis
Level 22
Kharkiv
Question about the task Mirror image
Java Core, Level 9, Lesson 11
Under discussion
I need help Pls give me a code for my full understanding. My code is empty, because i tired and delete her
6/29/19
1247views
2comments
0
Nobody
Level 37
Seattle
Question about the task Build a tree (part 5)
Java Collections, Level 1, Lesson 15
Under discussion
I'm stuck don't have any clue
6/10/19
1697views
1comment
0

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