Page 88 | CodeGym online Java course - Help

Mina Nabil
Level 17
Sydney
Question about the task Let's hire a translator
Java Core, Level 3, Lesson 4
Under discussion
Hi, I was wondering why th class RussianTranslator has to be Static ? thanks.Hi, I was wondering why th class RussianTranslator has to be Static ? thanks.
12.02.2021
462views
5comments
0
Opeyemi Olaleye
Level 5
Question about the task 18+
Java Syntax, Level 4, Lesson 6
Under discussion
Formating when reading data from the keyboard I wanted an experienced programmer's take on this. I noticed with some of the programs I have made, I fail because I add excess things like "Enter your name: " or "Enter your age: " in my code. I got into this habit from my previous experiences programming. The code is good, it just does not meet th
14.02.2021
579views
1comment
0
Daniel Whyte
Level 17
Question about the task LinkedList and ArrayList
Java Syntax, Level 8, Lesson 6
Under discussion
Doesn't compile What's stopping my code from working?
14.02.2021
755views
3comments
0
Vincenzo Seggio
Level 28
Question about the task Inverted words
Java Multithreading, Level 2, Lesson 9
Resolved
Do not understand why ...i don't pass testing. My program is working. Can you give me a hint please? Thx
13.02.2021
469views
5comments
0
Prashant Vishwakarma
Level 12
Mumbai
Question about the task Family census
Java Syntax, Level 7, Lesson 12
Under discussion
what is wrong?help me!
19.09.2020
502views
3comments
0
Noob_Coder
Level 22
Springfield
Question about the task Let's put together a rectangle
Java Syntax, Level 5, Lesson 7
Resolved
what's wrong with this code?Also i don't understand how it works completely
14.10.2020
773views
9comments
0
Zach
Level 22
Fort Collins
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
ternary operator help I solved the puzzle but I had a piece of code that wasn't working. I ended up using an if-else statement butI wanted to use a ternary operator. But it wasn't working saying that (number % 2 == 0) is not a statement. for (int i = 0; i < intArray.size(); i++) { int number =
13.02.2021
608views
1comment
0
Ahmed Elomari
Level 2
Philadelphia
Question about the task Don't feel like it? Do it anyway.
Java Syntax, Level 1, Lesson 8
Under discussion
by using for loop is much easier and fast ,just be more carefully for typo //write your code here int i; for( i=0 ;i< 16; i++)
13.02.2021
457views
1comment
0
Ahmad Abbasi
Level 9
Anaheim
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Under discussion
Why Is My solution to Rule of the Triangle not working?see code
13.02.2021
440views
1comment
0
Josephine
Level 26
Normal
Question about the task Minesweeper (Part 10/16)
Games, Level 0, Lesson 0
Resolved
why my 5th condition not passing?Someone please help why my 5th condition not passing?.Someone please help
15.12.2020
535views
1comment
0
Volodymyr
Level 9
L'viv
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
I dont understand this line, Help.Hey, please explain to me, what this for - a = a / 10; What this line do in this task& Thank you.
12.02.2021
563views
2comments
0
Przemek null
Level 8
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Under discussion
last condition not met the code does what was demanded but still can not pass. Some help would be really nice
12.02.2021
431views
1comment
0
Lawson
Level 29
Lagos
Question about the task Making the right conclusion
Java Core, Level 10, Lesson 10
Under discussion
Help I cant meet task conditions
08.09.2020
604views
1comment
2
hasith
Level 4
Colombo
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Resolved
What wrong with this code
07.06.2019
1891views
5comments
0
Daniel Whyte
Level 17
Question about the task To the top of the list
Java Syntax, Level 7, Lesson 6
Under discussion
Initialising Looking at the requirements it asks that we immediately initialise the list. Is part of the below text actually initialising it? ArrayList list = new ArrayList<>();
02.02.2021
414views
2comments
0
Maryem Vickers
Level 7
HT...
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
Help please!!!I am stuck. Can I have some help please?!?!?!
11.02.2021
431views
1comment
0
Dmitri
Level 22
Seversk
Question about the task Buggy initializeIdAndName
Java Core, Level 3, Lesson 2
Under discussion
Why do I need to change return type?package com.codegym.task.task13.task1306; /* Buggy initializeIdAndName */ public class Solution { public static void main(String[] args) throws Exception { System.out.println(Matrix.NEO); System.out.println(Matrix.TRINITY); } static class Matrix { public sta
27.11.2020
992views
8comments
1
Maryem Vickers
Level 7
HT...
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
One additional r"r" there!What happened?! I tried to get [r]id of allll "r"s and it did not work. Kore wa still there! Why?!
09.02.2021
412views
2comments
0
Libby
Level 20
Question about the task Duplicating words
Java Syntax, Level 7, Lesson 9
Resolved
Can anyone help me My output looks like this: Alpha, Beta, gamma, gamma, gamma, beta, beta, alpha, alpha. How can I change it around?
11.02.2021
598views
8comments
0
Carlos Marco Maza
Level 3
Under discussion
don't see task hello, when I start the level 2 I don't see any of task. All task are empty. I start the lessons in Spanish and now in English, the people says this is the problem, but i chanche the languaje several times and it's equals.
11.02.2021
520views
0comments
0
Henrique
Level 41
São Paulo
Question about the task Your own FileWriter
Java Core, Level 9, Lesson 11
Under discussion
Could somebody explain to me this task? I really didn't understand anything about it...It seems that I'm the only one who didn't get this one, and this is very frustrating. ¯\_(ツ)_/¯ Anyway, I tried to follow the steps of the requirements, but I really don't understand what this task is about, or what I have to do. I looked at the only two other help topics and still didn't get it...
03.07.2020
885views
13comments
0
Aakankasha Sharma
Level 19
Chandigarh
Question about the task Player and Dancer
Java Core, Level 4, Lesson 4
Resolved
instanceOf works, but person.getClass().getSimpleName() does not both are working fine to find what type of object has been instantiated but the first method is accepted whereas the second isn't: person instanceOf Dancer person.getClass().getSimpleName().equals("Dancer")
06.02.2021
520views
1comment
0
Andrei
Level 41
Question about the task Buggy initializeIdAndName
Java Core, Level 3, Lesson 2
Resolved
What is the purpose of DBObject in front of the method in the interface? Why do I have to change from DBObject to User when implementing the interface in the class? Hello, so I don't understand what is the purpose of the name of the interface in front of the abstract method? Also, the second question: When implementing the interface in the User class, why do I have to change from DBObject to User followed by method name? Thank you.
26.11.2020
681views
6comments
1
Seth Barker
Level 5
Eureka Springs
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Under discussion
Right answer - missing #3 requirement I seem to be getting the right answer, but the #3 requirement is not correct. Any hints on how I might do this differently? Thanks!
09.02.2021
458views
2comments
0
Drzazgen
Level 8
Warsaw
Question about the task Adding
Java Syntax, Level 4, Lesson 16
Resolved
What is missing in my code? What is missing in my code?
10.02.2021
518views
2comments
0
Kacper
Level 20
Under discussion
what i should to do?When im trying to unlock next lesson, i see " the lesson was not found".
10.02.2021
485views
1comment
0
Mina Nabil
Level 17
Sydney
Question about the task Unknown animal
Java Core, Level 2, Lesson 12
Under discussion
Hi, whats wrong with my solution ? thanks.Hi, whats wrong with my solution ? thanks.
10.02.2021
670views
3comments
0
Mateusz
Level 31
Gdańsk
Question about the task Replacing numbers
Java Core, Level 9, Lesson 11
Archived
Fails at 6th condition Output is good, can anyone tell me what's the problem?
08.02.2021
422views
2comments
0
AlfredW
Level 23
Denver
Question about the task Your own FileWriter
Java Core, Level 9, Lesson 11
Under discussion
Every now and then I get to a task, I read it, and I think: Am I in the right place? What did I miss? I have no Idea what this even says.....Ok, to be honest it happens with regularity. Then it is even worse when I go and read the various discussions and I see that I have no Idea what they are talking about. Where did these people learn this and how did I miss it? Way confused with this task. But this is nothing new, I am perpetually los
29.10.2020
431views
4comments
0
Andrei
Level 41
Question about the task Tracking changes
Java Core, Level 9, Lesson 11
Resolved
Why won't it verify? The output is as requested Is it because in case the files have more lines than 6 it won't work? if (counterFile1 == 6){ while (true) { if (LinesFile1.get(counterFile1).equals(LinesFile2.get(counterFile2))) { lines.add(new LineItem(Type.SAME, LinesFile2.get(counter
08.02.2021
742views
18comments
0

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