Page 289 | CodeGym online Java course - Help

Aleksandar
Level 11
Skopje
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
Can't pass verification I tested my code and works fine. Any idea what's wrong?
14.08.2019
1296views
2comments
2
Niladri pradhan
Level 33
Mumbai
Question about the task Chicken factory
Java Core, Level 4, Lesson 6
Under discussion
Why i get so many failed verification please help
16.08.2019
1008views
1comment
0
Luyi
Level 31
Kosice
Question about the task Building a file
Java Core, Level 8, Lesson 11
Resolved
any tips?Hi all, could you please give me some tips?
15.08.2019
1175views
2comments
0
Laurap5
Level 9
Vilnius
Question about the task Labels and numbers
Java Syntax, Level 4, Lesson 7
Resolved
Please help :(I'm not really sure, why it doesn't work :( Error: If the number is negative and odd, display "Negative odd number".
11.11.2018
2351views
9comments
0
Husain Kothari
Level 20
Mumbai
Question about the task Even characters
Java Core, Level 9, Lesson 5
Resolved
I am using FileWriter but the verifier asks me to use FileWriter Since I am already using File writer I dont get why my code is not verifying the use FileWriter condition.
28.07.2019
1580views
2comments
0
Denis
Level 22
Kharkiv
Question about the task Rarest bytes
Java Core, Level 8, Lesson 3
Under discussion
give me a help pls i need a full code
28.06.2019
1354views
1comment
0
OnigiriByte
Level 16
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Resolved
Is there a solution without making a copy of the HashMap?So I managed to solve problems like this by making a copy which seems easier, but I wanted to know other ways without using a copy and not getting the ConcurrentModificationException. I've already solved it using a copy, but It would be appreciated if I could get comments with hints, or dm a soluti
28.01.2019
1992views
8comments
0
Thomas
Level 13
Scottsdale
Question about the task Seasons on Terra
Java Syntax, Level 4, Lesson 4
Under discussion
How did this ugly Code pass ? .. output is incorrect ...... How do I fix it for Winter ? if(month>=3 && month<=5) { System.out.println("spring"); } else if(month>=6 && month<=8) { System.out.println("summer"); } else if(month >=9 && month <=11) { System.out.println("aut
24.05.2019
1538views
6comments
1
R3fiX
Level 12
Tarnow
Question about the task Animal set
Java Syntax, Level 8, Lesson 11
Under discussion
Object comparison I know, that there is better and easier way to write removeCats method, but I'm just wondering, why my version does not work. The error tells about noSuchElementException so it seems that comparing objects returning false in every case. I tried also with '==' but it didn't work as well. Thanks for h
15.08.2019
1509views
1comment
0
Alex
Level 24
Sibiu
Question about the task Make a family
Java Syntax, Level 8, Lesson 11
Under discussion
Everything prints correctly, but fails to last requirement Everything prints correctly with and without the for loop.What is the problem ? It fails to last requirement. package com.codegym.task.task08.task0824; import java.util.ArrayList; /* Make a family */ public class Solution { public static void main(String[] args) { //write your code
12.08.2019
1521views
2comments
0
Przemysław Dr
Level 20
Tricity
Question about the task Working with dates
Java Syntax, Level 8, Lesson 11
Resolved
How parsing should look like?Does anyone successfully parsed given string? I'm aware that this task could be done with a different approach but I would like to understand why it is not parsing... public static void main(String[] args) throws ParseException { String date = "FEBRUARY 4 2015"; Date date1 = new Si
09.08.2019
1713views
2comments
1
Denis
Level 22
Kharkiv
Question about the task All that moves
Java Core, Level 3, Lesson 2
Under discussion
give me your help bro :(i dont understand how i can ddo this, but i understand all process
24.06.2019
1337views
1comment
0
Denis
Level 22
Kharkiv
Question about the task Brain training
Java Core, Level 5, Lesson 12
Under discussion
help me pls gime me a code for my full understanding.thanks
26.06.2019
1289views
2comments
0
Jen P
Level 26
Question about the task Iterating through a file tree
Java Collections, Level 1, Lesson 2
Archived
Error : The output stream to the file must be closed.I constantly met errors of "The output stream to the file must be closed." However, as shown in my current solution, I am pretty sure I have explicitly closed all file output stream, writer , or reader objects. In addition, referring to https://codegym.cc/help/4001 where we shared a similar solutio
13.08.2019
1582views
2comments
0
Boris the Llama
Level 20
Maidstone
Question about the task Following a pattern
Java Core, Level 6, Lesson 13
Resolved
Working correctly but not verifying? The code seems to be working, but it doesn't verify. In intelliJ it shows the output that is required, but fails the 4th condition.
11.08.2019
1430views
2comments
0
Abu Bakker Siddiq H
Level 5
Salem
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Why the last case is not passing at all Do please refer the code and help me !
29.07.2019
1232views
3comments
0
Jay
Level 17
Washington
Question about the task Buggy initializeIdAndName
Java Core, Level 3, Lesson 2
Under discussion
Task verified BUT I have a question about using "this" Inside the InitializeAndName method, I initially used: return new User(); and my code did not verify. However, after using "return this;", the code verified. What I understand from that is 1. the return new User(); returned a new instance of the User class without any parameters 2. while the "retur
13.08.2019
1228views
2comments
0
Scott
Level 13
Boston
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
Multiple Working Solutions Fail Task 3 & 4 Attempted multiple ways and getting the correct output, but the 3 & 4 task requirements show as failures. Attached is one of the working solutions.
13.08.2019
1508views
2comments
1
hidden #10462592
Level 8
Question about the task Adding
Java Syntax, Level 4, Lesson 16
Resolved
Desired result obtained but yet failed to satisfy conditions The code is able to give output correctly and it is also a infinite loop which means user can enter multiple values and still get the desired output. Alas, it fails to fail to satisfy the conditions mentioned. why?
13.08.2019
1250views
2comments
0
Anjali Sharma
Level 6
Chennai
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
I don't know why this is showing error Any suggestions ?
03.10.2018
1726views
5comments
0
hidden #10366080
Level 5
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Under discussion
this is a working code, but i need optimization if(year % 400 == 0){ System.out.println("Number of days in the year: " + 366); }else if(year % 100 == 0 && year % 400 != 0 ){ System.out.println("Number of days in the year: " + 365); }else if(year % 4 == 0){ System.out.println("Number of
06.11.2018
1511views
6comments
0
Vatsal Patel
Level 15
Naperville
Question about the task Good or bad?
Java Syntax, Level 4, Lesson 4
Resolved
I am not sure what the issue is? The code logic works but I am failing in the requirements.
23.01.2019
2385views
7comments
0
Brandon Nicolle
Level 5
Edmonton
Question about the task Dividing is good
Java Syntax, Level 3, Lesson 1
Under discussion
I don't understand How is the div function being ran 3 times by coding System.out.println??? I'm not actually calling the div function, I'm only asking the compiler to print out a / b, so why is it doing it 3 times? I don't understand how the compiler pulls all this stuff together. Can somebody explain this to me in
10.08.2019
1164views
4comments
0
Niladri pradhan
Level 33
Mumbai
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
Couldn't pass 4th condition import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; public class solution { public static void main(String[] args) throws IOException {
04.08.2019
964views
2comments
0
علي حجار
Level 18
Bursa
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
help output is currect , but i can ou got it
04.12.2018
2059views
7comments
0
harshshah
Level 9
Gandhinagar
Question about the task Display right away
Java Syntax, Level 3, Lesson 3
Under discussion
how to use assigment operator I cannot find the error in the this code.
21.02.2019
2232views
5comments
0
shovan
Level 22
Kolkata
Question about the task Turnip
Java Core, Level 3, Lesson 11
Under discussion
it does not display anything why IndexOutOfBounds Exception?
30.06.2019
1493views
2comments
2
KARAN BHOITE
Level 15
Nagpur
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Under discussion
plz tell me...i gave up.
10.08.2019
1318views
3comments
0
季军
Level 38
Shanghai
Question about the task Adding a file to an archive
Java Collections, Level 1, Lesson 6
Under discussion
pls help me Don't know what's wrong with my solution, it run just as the condition on my computer, but still cannot pass the test. It seems that some kind of exception occured, but iI cannot figure it out...
10.08.2019
1274views
2comments
0
sailaja
Level 3
Hyderabad
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
what's wrong in my code package com.codegym.task.task03.task0318; /* Plan to conquer the world */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); Strin
30.07.2019
1632views
4comments
0

1
...
287
288
289
290
291
...
371