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Questions about tasks
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Level 17
Question about the task
Predictions
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Why are we using bufferedReader?
This is my code for the solution. I have always used scanner in the passed before I started taking this codeGym course. I understand that it probably wants me to use the bufferedReader, but from what I've seen the bufferedReader can only take a String value. Why do we want to use bufferedReader inst
15.08.2020
573
views
7
comments
2
Stephen Haokip
Level 12
imphal
Question about the task
Census
Java Syntax
,
Level 8
,
Lesson 8
Resolved
guys m so lost
please help me
15.08.2020
388
views
1
comment
0
Gokulnath S.K
Level 10
Chennai
Question about the task
Census
Java Syntax
,
Level 8
,
Lesson 8
Resolved
last 2 cases failing.
can anyone please help.. what am i doing wrrong.
14.08.2020
544
views
6
comments
0
Stephen Haokip
Level 8
imphal
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Resolved
hey
what shall i repeat. i dont even get the question correctly.. need help
18.06.2020
350
views
1
comment
2
Manikandan
Level 2
Chennai
Question about the task
Family relations
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
what is wrong with this?
public class Solution { public static void main(String[] args) { //write your code here Man man = new man(); Women women = new women(); women.husband = man; man.wife = women; }
10.06.2019
1155
views
3
comments
0
sagar
Level 7
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
Last condition doesn't approve
plz help me with this I don't know how to do that. Can someone help me with the solution please.
03.08.2020
385
views
2
comments
0
Mnemonic
Level 9
london
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Resolved
The compiler goes crazy and is not loving my Scanner class. And probably my code is bad as well.
Could use some help here !
11.08.2020
333
views
1
comment
0
Mnemonic
Level 9
london
Question about the task
Sorting three numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
Losing the will to live !
Can't seem to understand why this isn't working.
12.08.2020
484
views
1
comment
0
Ailana
Level 2
San Carlos
Question about the task
Where does a Person come from?
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
WHATS WRONG IN MY CODE
public class Solution { public static void main(String[] args) { Person person = new Person(); }
11.08.2020
555
views
5
comments
0
Clark Willms
Level 9
Omaha
Under discussion
When I click on the validation icon, I get no output from the code, even with there is a System.out.println(x); command
This happens on every exercise and the only way I can see the output it to go back to the webpage and test. Is there a setting I missed?
14.08.2020
276
views
1
comment
0
dhanush
Level 30
Chennai
Question about the task
Combining files
Java Core
,
Level 8
,
Lesson 11
Resolved
help
can't verify the 3rd and 4th requirement
14.08.2020
385
views
10
comments
0
Stephen Haokip
Level 12
imphal
Question about the task
Greater than 10? You're not a good fit for us
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
last condition is not met
plis help
15.08.2020
391
views
2
comments
0
Andrew
Level 29
Seattle
Question about the task
OOP: Method overloading - Eliminating the superfluous
Java Core
,
Level 5
,
Lesson 4
Resolved
Uhh...okay...? Helpful hint for you
The Solution class must define a print method with one long parameter.
31.01.2019
1532
views
5
comments
1
Seferi
Level 22
Question about the task
Writing to a file from the console
Java Core
,
Level 3
,
Lesson 11
Resolved
It's working for me but can't pass the test..
Getting a codegym security exception as well...
13.08.2020
326
views
2
comments
0
Ivan
Level 22
Nope
Question about the task
Reading and writing to a file: CodeGym
Java Core
,
Level 10
,
Lesson 2
Under discussion
I passed but rewrote my code. Where is the issue in my first code?
Hey Guys, I passed but rewrote my code ... Why my first solution couldn't pass the verification? Any ideas? public static class CodeGym { public List users = new ArrayList<>(); public void save(OutputStream outputStream) throws Exception { // Implement this method
06.04.2020
870
views
3
comments
0
- FniJnn -
Level 33
Paris
Question about the task
MVC (part 7)
Java Multithreading
,
Level 4
,
Lesson 14
Resolved
I don't get it
Conditions are not clear :)
02.02.2020
926
views
5
comments
0
Joyonta Saha
Level 31
Question about the task
MVC (part 7)
Java Multithreading
,
Level 4
,
Lesson 14
Resolved
1st and 4th conditions are not verifiying help
Help!
09.07.2019
1053
views
5
comments
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?
I can't solve the error from line 37.
14.08.2020
479
views
2
comments
0
Baurzhan Konurbayev
Level 40
Question about the task
Encryption
Java Core
,
Level 8
,
Lesson 11
Resolved
Decryption fails, but result was manually validated
Hi, Could you please help me to figure out what I am doing wrong here? The test for decryption fails for me. However, I manually validated results and it was 100% correct. I am using Base64 standard library for encryption/decryption. Thank you in advance!
14.08.2020
295
views
2
comments
0
Henrique
Level 41
São Paulo
Question about the task
Writing our own ThreadFactory
Java Multithreading
,
Level 8
,
Lesson 4
Resolved
problem in 4th condition. help pls?
i don't know exactly where the problem is
14.08.2020
436
views
5
comments
0
Xavier
Level 17
Pearland
Question about the task
Playing Javarella
Java Syntax
,
Level 7
,
Lesson 9
Resolved
It works fine, but isn't accepted.
The program seems to do what's required, but it still isn't accepted. I can't pass the third, fourth, or fifth requirements.
14.08.2020
400
views
2
comments
0
Jonas
Level 41
Vilnius
Question about the task
Writing our own ThreadFactory
Java Multithreading
,
Level 8
,
Lesson 4
Resolved
How should I increment pool correctly?
Should I declare pool variable in Solution class or inside AmigoThreadFactory class? And how should I correctly use it? Thanks in advance.
01.06.2020
580
views
4
comments
0
ddi
Level 18
Dortmund
Question about the task
Three static name variables
Java Syntax
,
Level 6
,
Lesson 11
Resolved
Not getting what should i do...
I am Not getting what should i do...
07.06.2019
1850
views
3
comments
0
Mason Rake
Level 4
Grand Marsh
Question about the task
Come on, lucky seven!
Java Syntax
,
Level 4
,
Lesson 4
Resolved
Please help...
I am not sure what I am doing wrong can someone please help me?
30.07.2020
757
views
3
comments
0
Yuvavimal
Level 12
coimbatore
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
what is wrong !!
why it's geting null value this output are occurs mother son cat dog program car null father daughter
14.08.2020
380
views
3
comments
0
Qadir Khan
Level 9
Question about the task
Stack trace with 10 calls
Java Syntax
,
Level 9
,
Lesson 2
Under discussion
can some please explain the logic, i solved but did not get how it works
method2().length; method3().length; both are 12 why
19.04.2020
751
views
1
comment
0
sourav bamotra
Level 20
jammu
Question about the task
Minimum of N numbers
Java Syntax
,
Level 8
,
Lesson 11
Resolved
need little help.
when i was using Collections class to find the minimum of the integer element in list(Collections.min(array)), it was throwing error. but finding the minmum element manually by iterating over each element of list test got verified. Why so?
13.08.2020
326
views
2
comments
0
Andrew
Level 8
London
Question about the task
Words in reverse
Java Syntax
,
Level 7
,
Lesson 9
Resolved
What is the simplest method to do this task, I know it has something to do with Collections but i cannot get mine to work... a pointer in the right direction please?
public class Solution { public static void main(String[] args) throws Exception { ArrayList list = new ArrayList(); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); for(int i = 0; i < 5; i++){ list.add(reader.readLine());
12.08.2020
355
views
2
comments
0
Kamil
Level 31
Near Warsaw
Question about the task
Log parser (part 5)
Java Collections
,
Level 7
,
Lesson 15
Resolved
One condition only met
The output is alright, I get the results but all requirements about execute() method doesn't meet.
13.08.2020
409
views
2
comments
0
Azja
Level 32
Krakow
Question about the task
Archiver (part 8)
Java Multithreading
,
Level 7
,
Lesson 15
Resolved
Whats wrong here?
I'm getting this error: "If any exception other than a NoSuchZipFileException occurs, then display "An error occurred. Please check the entered data." Even when I copied this to catch statement it didn't pass
01.07.2019
1361
views
7
comments
0
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