Page 151 | CodeGym online Java course - Help

Chase
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
736views
7comments
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
506views
1comment
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
673views
6comments
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
424views
1comment
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
1300views
3comments
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
459views
2comments
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
409views
1comment
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
579views
1comment
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
662views
5comments
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
345views
1comment
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
531views
10comments
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
462views
2comments
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
1766views
5comments
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
429views
2comments
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
1026views
3comments
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
1070views
5comments
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
1243views
5comments
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
597views
2comments
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
367views
2comments
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
527views
5comments
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
479views
2comments
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
748views
4comments
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
2043views
3comments
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
859views
3comments
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
438views
3comments
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
884views
1comment
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
399views
2comments
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
428views
2comments
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
488views
2comments
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
1655views
7comments
0

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