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Questions about tasks
Hot
priyantha s
Level 8
Question about the task
Combining arrays
Java Syntax
,
Level 6
,
Lesson 2
Under discussion
i write this code and it worked but it say its wrong
resultArray = new int[firstArray.length + secondArray.length]; int y =10; for (int i = 0; i < firstArray.length; i++){ resultArray[i] =firstArray[i]; } for (int i = 0; i < secondArray.length; i++){
20.11.2022
331
views
3
comments
1
Angel Stefan
Level 23
Sibiu
Question about the task
Iterating through a file tree
Java Collections
,
Level 1
,
Lesson 2
Resolved
I am stuck!
I can't pass the condition no 3 because i don't include files from subdirectorys. Any hint? Tk you!
16.03.2022
559
views
5
comments
0
PeterC
Level 28
France
Question about the task
Is anyone there?
Java Syntax
,
Level 6
,
Lesson 8
Resolved
What am I doing wrong?
It's a simple task and my solution works fine in the IDE.
25.09.2021
560
views
8
comments
0
🤥匹诺曹
Level 8
Jinan
Question about the task
Combining arrays
Java Syntax
,
Level 6
,
Lesson 2
Under discussion
what is Implement the main(String[]) method in accordance with the task conditions. mean?
jesus, where goes wrong in my code? please help
18.09.2022
307
views
1
comment
2
FelixUjo
Level 35
Gijón
Question about the task
Remove all people born in the summer
Java Syntax
,
Level 14
,
Lesson 7
Under discussion
Problem with the summer months
I dn't know if in California the summer months are different.
05.08.2023
105
views
2
comments
0
Andrew
Level 29
Seattle
Question about the task
I LOVE CodeGym!
Java Multithreading
,
Level 2
,
Lesson 7
Under discussion
Bugged or wrong?
Tried with %s for the last argument too. And tried %n at the end just to make sure. Output: "I LOVE CodeGym!"
05.04.2019
1475
views
11
comments
1
Harshit Garg
Level 23
Chandigarh
Question about the task
Three numbers
Java Syntax
,
Level 3
,
Lesson 5
Resolved
I think my output is correct...
Then why is it saying
02.08.2023
214
views
5
comments
0
Harshit Garg
Level 23
Chandigarh
Question about the task
Let's take your temperature
Java Syntax
,
Level 3
,
Lesson 5
Resolved
What is to be done?
how to do without if? ternary?
02.08.2023
117
views
2
comments
0
Amantai
Level 46
Shymkent
Question about the task
Calculating salaries
Java Core
,
Level 9
,
Lesson 11
Resolved
Now where is the mistake?
File contents: Brown 1.44 Baxter 2.75 Peterson 2 Brown 3.14 Smith 6.6 Baxter 1.35 Peterson 3.1 Brown 2.02 Console output: Baxter 4.1 Peterson 5.1 Brown 6.6 Smith 6.6
19.07.2023
105
views
2
comments
0
DEEMA
Level 3
Under discussion
Hi guys
I need your help Because I am on stuck in level 3 lesson 3 and 4 I don’t understand anything I need videos or anything please 🙏
30.07.2023
118
views
4
comments
0
Amantai
Level 46
Shymkent
Question about the task
Equals and HashCode
Java Multithreading
,
Level 1
,
Lesson 5
Resolved
Need advice
It seems to me that the expressions if (obj == null || getClass() != obj.getClass()) return false; and if (!(obj instanceof Solution)) return false; are equivalent. Is not it?
01.08.2023
236
views
4
comments
0
DEEMA
Level 3
Under discussion
I need help
Hi guys How ca I stop my subscription? Because I can’t learn these days and I don’t want my subscription finishe without learn Please answer me
29.07.2023
99
views
3
comments
0
Jan Václavík
Level 3
Under discussion
More about variable scopes
Hey guys, So... I'm stuck on the lesson 4 in level 3. I've read the thing like 20 times over and I still feel like I don't fully understand it. I mean... I feel like I don't even fully understand the structure of Java (Class, object, variables, methods) - is is like a ladder? After that - the
03.07.2023
108
views
1
comment
0
Anonymous #11313020
Level 1
Under discussion
how to draw flag
what is method
12.03.2023
179
views
1
comment
0
hidden #11364598
Level 5
Under discussion
Implementation achievements
Hi all! I saw some implementation achievements on the list, but I can't fint the actual tasks themselves. Could anyone point their direction? I'm on the mobile app
30.07.2023
105
views
1
comment
0
Prachi Jadhav
Level 6
CodeGym University in India
Question about the task
Count the number of cats
Java Syntax
,
Level 3
,
Lesson 5
Under discussion
Not able to understand this type of questions
not able to understand the this kind of questions so much confusing it . totally lost it
20.07.2023
155
views
4
comments
0
Guadalupe Gagnon
Level 37
Tampa
Question about the task
Restaurant (part 17)
Java Multithreading
,
Level 9
,
Lesson 15
Resolved
Second condition is not verifying
The task conditions are not really spelled out that well. The first problem is that the task calls for the outputs to be alphabetized, however the example outputs are not. I implemented the second condition exactly as asked, and passed the first one (which is nearly the same). Right now I have all t
24.05.2019
1287
views
2
comments
0
hidden #10529213
Level 19
Question about the task
Calculating salaries
Java Core
,
Level 9
,
Lesson 11
Resolved
Last condition is not passing
The output is right, but the last condition is not passing. Thank you!
10.06.2020
612
views
2
comments
3
Justin Smith
Level 41
Greenfield, USA
Question about the task
Restaurant (part 16)
Java Multithreading
,
Level 9
,
Lesson 15
Resolved
Inconsistent number types used in different classes for money amounts
In the Advertisement class, the amountsPerImpression is a long. This means no decimal places. In the VideosSelectedEventDataRow class, the amount field is also a long. So why then, in this task, when it gives you an example of what the printAdRevenue() method in the StatisticsManager should look li
12.07.2022
470
views
3
comments
0
Lars
Level 9
Question about the task
Flipping data
Java Syntax
,
Level 13
,
Lesson 3
Resolved
My console shows the right result but code is wrong?
My console shows the right result but code is wrong?
29.07.2023
106
views
4
comments
0
Khamdam Yusupov
Level 47
Question about the task
Binary converter
Java Syntax
,
Level 9
,
Lesson 2
Under discussion
Why it doesn't work?
I did everything as it said in the conditions. But it doesn't work. Could someone help me please.
28.07.2023
118
views
5
comments
0
Satya Vath
Level 31
Vijayawada
Question about the task
Everything ingenious is simple!
Java Multithreading
,
Level 1
,
Lesson 2
Under discussion
Can You Please Help Me
//I can't Understand package com.codegym.task.task21.task2103; /* Everything ingenious is simple! */ public class Solution { public static boolean calculate(boolean a, boolean b, boolean c, boolean d) { return (a && b && c && !d) || (!a && c) || (!b &
23.04.2019
1634
views
3
comments
0
Lars
Level 9
Question about the task
Who here is a descendant?
Java Syntax
,
Level 11
,
Lesson 3
Resolved
Why do I get this error message?
In the main method, 3 objects (an instance of the HybridCar, GasCar and ElectricCar classes) should be created. I have created three objects...
26.07.2023
113
views
3
comments
0
hidden #11364598
Level 5
Question about the task
Second smallest number entered
Java Syntax
,
Level 4
,
Lesson 2
Resolved
Why secondMin showing the first int entered?
Hey I'm a bit lost. I thought my code would do the following: If a new low encountered then set secondMin as min then set min to X the new low. In reality tho my secondMin only stores the first value entered. Any hints?
26.07.2023
107
views
2
comments
0
Lars
Level 9
Question about the task
Two iPhones
Java Syntax
,
Level 11
,
Lesson 5
Under discussion
What's wrong with my solution?
The equals method must return true for two equal IPhone objects and false for different ones.
26.07.2023
126
views
1
comment
0
Wojtek
Level 23
Solec-Zdroj
Question about the task
Externalizable Person
Java Core
,
Level 10
,
Lesson 7
Under discussion
what is wrong in my code?
need help
10.04.2019
1399
views
11
comments
0
Amantai
Level 46
Shymkent
Question about the task
Reading and writing to a file: CodeGym
Java Core
,
Level 10
,
Lesson 2
Resolved
Needs come help
Console output: true [First name: Mike Last name: Smith Birth date: 1989 01 27 Sex: male Country: United States, First name: Liliane Last name: Top Birth date: 1991 03 31 Sex: female Country: United Kingdom]
23.07.2023
190
views
3
comments
0
Megz
Level 3
Johannesburg
Question about the task
Price of apples
Java Syntax
,
Level 3
,
Lesson 4
Under discussion
I dont understand
i got it to run apple price at 100, 150 and 200 and neither of then complete the last requirement i dont get it. i added the lines in the solution to show how i did it
29.09.2022
606
views
2
comments
0
TatMik
Level 22
Stockholm
Question about the task
Remove duplicate strings
Java Syntax
,
Level 5
,
Lesson 3
Resolved
What should I fix?
The both alternatives don't pass the test but work correctly for me...
23.07.2023
224
views
4
comments
0
DEEMA
Level 3
Under discussion
How can I chang my name ?
Hi guys Can someone help me
23.07.2023
111
views
1
comment
0
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