Page 47 | CodeGym online Java course - Help

Sidd
Level 7
Maple Valley
Question about the task Bouncer policy
Java Syntax, Level 4, Lesson 6
Under discussion
??I have done this fine, it works in Intellij Id but on codegym it just throws exceptions I dunno why.
15.05.2020
819views
7comments
0
LuisRC
Level 39
Gijón
Question about the task Replacing numbers
Java Core, Level 9, Lesson 11
Resolved
Help Hi there, Where's my code wrong? It didn't pass validation. btw. I was looking for the appropriate REGEX for this taks with the following conditions: * 1 dollar must be replaced by one dollar * dollar 1 must be replaced by dollar one * 1dollar must not be replaced * dollar1 must not be replaced I wo
22.04.2022
773views
4comments
0
Marko Ressler
Level 7
Leoben
Question about the task Filling an array
Java Syntax, Level 6, Lesson 8
Under discussion
Why is this wrong?I get good results for even and odd lengths but it says it's not ok for odd ones. Anyone can help?
14.04.2022
444views
6comments
0
Mary Khan
Level 23
Russia
Question about the task Set of plants
Java Syntax, Level 14, Lesson 3
Under discussion
Why I can't pass code validation with Arrays.AsList?Why I can't pass code validation with Arrays.AsList? public class Solution { public static void main(String[] args) { Set mySet = new HashSet(Arrays.asList("watermelon", "banana ","cherry","pear","cantaloupe","blackberry","ginseng","strawberry", "iris", "potato"));
17.04.2022
608views
3comments
0
sam void mean (<_____>)
Level 4
United States of America
Question about the task This age doesn't work for me…
Java Syntax, Level 3, Lesson 4
Under discussion
Person person = new Person();Hi everybody, can someone explain to me this line of code ? I am having hard time understanding the main purpose of this code: Person person = new Person(); or Cat cat1 = new Cat(); Thank you , Sam
18.02.2022
847views
4comments
0
LuisRC
Level 39
Gijón
Question about the task Introducing tags
Java Core, Level 9, Lesson 11
Under discussion
Struggling with this tak Hi there, I've been struggling with this task for days and still I'm not able to get it validated. Any help, please?
16.04.2022
377views
5comments
0
Yordan Popov
Level 12
Asenovgrad
Under discussion
IDE error. https://drive.google.com/file/d/13BVaRD2k04dt1ZwjxJ9VXzY_xRZmeJ5K/view?usp=sharing
12.04.2022
501views
2comments
0
Anthony Chalk
Level 30
London
Question about the task Make a word chain
Java Multithreading, Level 2, Lesson 9
Resolved
Please help My code works for the task example. I would have expected it to fail: All words passed to the getLine method must be included in the resulting string, if possible. as if there is a word that doesn't fit in with the word chain, I would have an infinite loop. I especially don't understand why it's f
16.02.2021
849views
6comments
1
PeterC
Level 28
France
Question about the task Path update
Java Syntax, Level 9, Lesson 5
Resolved
Simple regex not passing.Why it does not want to pass? The result is correct.
09.10.2021
609views
4comments
0
Marilyn
Level 17
Question about the task Maximum of four numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Why is the third condition not satisfied?Why is the third condition not satisfied?
30.10.2021
713views
3comments
0
Radon Gawn
Level 14
United States of America
Question about the task Hexadecimal converter
Java Syntax, Level 9, Lesson 2
Under discussion
Can you find help me understand why this is failing the toHex(int) requirement? Can you find help me understand why this is failing the toHex(int) requirement?
08.04.2022
490views
1comment
0
Nyarlathotep
Level 34
Question about the task Counting words
Java Core, Level 9, Lesson 5
Under discussion
Local tests pass with multiple solutions but last requirement doesn't verify Hi, I have tried multiple solutions (attached is one) and tested with several local text files - using various combinations - but still fail to verify the last requirement even though I get the same results across my solutions, as well as the Codegym's solution. The core difference between my solu
08.04.2022
457views
1comment
0
Kiran Kumar Alisam
Level 8
Erie
Question about the task Somehow average
Java Syntax, Level 4, Lesson 16
Under discussion
where am i thinking wrong in the below scenario BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int a= Integer.parseInt(reader.readLine()); int b= Integer.parseInt(reader.readLine()); int c= Integer.parseInt(reader.readLine()); if((a==b) && (b==c) && (a==c)){
08.04.2022
536views
1comment
0
public enum WaysToDie
Level 23
Denver
Question about the task Remembering geometry
Java Syntax, Level 7, Lesson 7
Under discussion
Using the final keyword I have added the final keyword to all the constants in the class. Yet the code still fails
18.12.2021
470views
5comments
0
Daniel Whyte
Level 17
Question about the task Who called me?
Java Syntax, Level 9, Lesson 2
Under discussion
Thread.currentThread().getStackTrace()[2]What is the significance of referencing the number 2 in the index. My thinking would be that it wants to reference the previous stack so surely it should be a 1 because we start counting from zero?
02.03.2021
1140views
3comments
0
MakinTosH
Level 20
Vilnius
Question about the task Shall we play?
Java Core, Level 6, Lesson 13
Resolved
Help understand the output I get this output when I run my code. In my opinion it displays all the information correctly. What's wrong? Smith:Start game Jones:Start game Gates:Start game Gates:Gather resources Smith:Gather resources Gates:Grow economy Gates:Kill enemies Smith:Grow economy Gates:won! Jones:lost Smith:lost Pr
07.05.2019
2052views
7comments
1
Jcode
Level 27
Under discussion
Cat or Tiger?Below are the instructions from Java Core Level 4, Lesson 3 Type casting. Widening and narrowing conversions My question is simple yet I can't establish an answer (that makes sense to me). Why would I need a type variable as a Cat and then assign it to a new object Tiger? It's a Tiger so should a
03.04.2022
1163views
14comments
0
Corly Boy
Level 11
Bucharest
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 6
Under discussion
What am I not doing right?Hi, it looks like I don't understand what I'm being asked to do. The program shows me a rectangle of 8, however it gives me the error: Be sure that you have displayed the correct number of rows. Can you guide me somehow? thanks
05.04.2022
479views
1comment
0
LuisRC
Level 39
Gijón
Question about the task Even characters
Java Core, Level 9, Lesson 5
Under discussion
Time out Hi there, I try to get this task validated for two times and using different code but every time I got a "Time Out". I have already ran my code on my IDE and it seems to work, One question, the read file should be fully read before writing it on the write file?
04.04.2022
525views
3comments
0
lewis wakefield
Level 0
Under discussion
credit repairs Good news I came across NEW HORIZON CREDIT 1 , I used to have a lot of sleepless nights due to my low (FICO) credit score that was below expectations ,and I couldn't access loans and mortgages for the new house I was about buying for me and my lovely wife . New horizon credit1 has been able t
04.04.2022
441views
0comments
2
J
Level 6
Tipp City
Under discussion
do nothing???I've met all requirements except 'display no results if number is outside of 1-999'. After working so hard to get responses... I certainly thought it'd be easier to get no response 🤔😆 I've also tried this ending in just else{}, along with other multiple options 🤷‍♀️
02.04.2022
495views
1comment
0
Piotr Wikarski
Level 19
Birmingham
Under discussion
New advance CodeGym courses - available when?Do anyone know when roughly the other advance courses: "SQL & Hibernate" and "JSP & Services" are going to be available.??
19.09.2019
1777views
5comments
2
LuisRC
Level 39
Gijón
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Under discussion
What is not working?Hi there, First, is the logic of this solution right? Second, what is not working in this piece of code: int index = 0; while(index < products.size()){ Product product = new Product(products.get(index).id, products.get(index).productName, products.get(index).
31.03.2022
873views
22comments
0
Mike S
Level 28
Saint Louis
Question about the task Shuffled just in time
Java Syntax, Level 13, Lesson 7
Under discussion
Infinite Loop? How??Greetings friends, this exercise is driving me crazy on several accounts, but I'll just highlight one. The compiler claims I have an infinite loop in my while() statement. How is this the case? I have a list of set length. The code is written correctly as far as I can tell. Anyone see anything that
31.03.2022
578views
2comments
0
Michal
Level 26
Lodz
Question about the task Max constructors
Java Syntax, Level 5, Lesson 9
Under discussion
This course is totaly pointless I really see no point in payng for a course in which: - im given very brief and chaotic explanations of every subject - then Im asked to do things which were not explained before - tasks eplanations are harder to understand than the task itself - then the only thing i can do is to copy and paste a s
27.02.2020
1133views
4comments
2
Gabriel Silva
Level 5
Toronto
Question about the task 18+
Java Syntax, Level 3, Lesson 8
Under discussion
What is wrong?I do not understand what is wrong here, if I put an input less than 18 it shows the message.
21.03.2022
383views
3comments
0
chinna gnanesh
Level 9
Chennai
Question about the task Let's put together a rectangle
Java Syntax, Level 5, Lesson 7
Under discussion
Help me HElp me
10.06.2019
1379views
3comments
0
windowsGamer
Level 2
Olsztyn
Under discussion
Robux Robxu free
29.03.2022
476views
0comments
0
B. C
Level 2
Tempe
Under discussion
Unable to access subscription somehow i have 2 accounts set up- it's taking me through the CAPTCH hell and not letting me log in - it says i have 'no subscription' when it's actually paid for
26.03.2022
493views
0comments
0
B. C
Level 2
Tempe
Under discussion
need to access my accounts: unable to access the paid account help!!!!!!!!!!! it's putting me through the captcha hell of non-stop picture verification
26.03.2022
415views
0comments
0

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