Page 307 | CodeGym online Java course - Help

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
1874views
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
1729views
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
2275views
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
1694views
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
1572views
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
1485views
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
1203views
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
1669views
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
1419views
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
1477views
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
1302views
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
1500views
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
1662views
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
1093views
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
1346views
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
1426views
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
1285views
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
1745views
1comment
0
Anonymous
Level 18
Question about the task Finding data inside a file
Java Core, Level 8, Lesson 11
Resolved
Can someone explain this task to me?maybe just give me an output example, I can't exactly comprehend ,what we have to do
6/27/19
1391views
2comments
0
Anonymous
Level 18
Question about the task Spaces
Java Core, Level 8, Lesson 11
Resolved
what's wrong?.
6/24/19
1564views
6comments
0
Chinwe Ibegbu
Level 8
Accra
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Resolved
HELP I have been stuck here for many a day. I keep getting Null Point Errors or something of the sort and I understand ish why I do but I cannot see a way out of it.
7/3/19
1461views
7comments
0
Mukesh Vudayagiri
Level 10
Ferokh
Question about the task Feng Shui and statics
Java Syntax, Level 6, Lesson 11
Under discussion
What's wrong.Please explain what's mistake.
9/1/18
2147views
8comments
0
Jay
Level 17
Washington
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
Trouble with Multiplication Table I'm failing on the requirement of each line displaying 10 numbers with spaces in between. What am I missing? Your feedback is much appreciated.
7/2/19
1538views
6comments
0
Jay
Level 17
Washington
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
Failing on last requirement. What am I missing? The output seems to match the program requirements. Can anyone offer assistance? Thanks in advance.
7/3/19
1345views
4comments
0
Ankita Patra
Level 5
Bhubaneshwar
Question about the task Implement the fight method
Java Syntax, Level 5, Lesson 5
Resolved
Plzz help me out. Actually I'm not getting the question!!
7/2/19
1643views
2comments
0
Denis
Level 22
Kharkiv
Question about the task CRUD
Java Core, Level 7, Lesson 10
Under discussion
Help me pls,guys What i can do this?
6/28/19
1594views
1comment
0
Ankita Patra
Level 5
Bhubaneshwar
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
What's wrong in this code?
7/2/19
1501views
2comments
0
captain jack
Level 9
Mumbai
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
help me what is wrong?
6/27/19
1348views
3comments
0
Vishwanath Bannatti
Level 5
Bangalore
Question about the task Describing numbers
Java Syntax, Level 4, Lesson 7
Archived
I am getting correct output but validation is failing , What is wrong in my code? public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader read = new BufferedReader(new InputStreamReader(System.in)); int num = Integer.parseInt(read.readLine()); if (num<1 || num>999){
7/3/19
1931views
1comment
0
Rupa Joshi
Level 29
Tokyo
Question about the task Exception when working with numbers
Java Syntax, Level 9, Lesson 6
Under discussion
Why its not verifying by specifying ArithmeticException still not verified. Please point out any mistake.
7/2/19
1560views
5comments
0

1
...
305
306
307
308
309
...
374