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Questions about tasks
Hot
anupam jha
Level 7
Question about the task
Hello, StarCraft!
Java Syntax
,
Level 3
,
Lesson 4
Under discussion
one doubt...
in my opinion.zerg1 is the name of the Zerg object.whats the point in having the code.zerg1.name???? or may b i dnt understand it welll.. clear my doubt.Thanks.
02.12.2020
476
views
1
comment
0
Lawson
Level 29
Lagos
Question about the task
Chat (part 15)
Java Multithreading
,
Level 6
,
Lesson 15
Resolved
Pls help
How else do I call the notify method on the client object
07.10.2020
385
views
1
comment
0
Janusz
Level 11
Radomsko
Question about the task
Countdown
Java Syntax
,
Level 7
,
Lesson 12
Under discussion
What is wrong
Why the message appears? I'm sure the code is OK com/codegym/task/task07/task0723/Solution.java:12: error: unreported exception java.lang.InterruptedException; must be caught or declared to be thrown Thread.sleep(100); public class Solution { public static void main(String[] args) {
21.01.2019
2408
views
7
comments
1
Matno
Level 2
London
Question about the task
As simple as 2+2
Java Syntax
,
Level 1
,
Lesson 8
Under discussion
did we learn this in the previous lesson?..
I don't understand at all even the previous task.
29.11.2020
586
views
2
comments
0
Dinesh
Level 7
Delhi
Question about the task
Do we have a pair?
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
What went wrong
import java.io.*; public class Pair { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader (new InputStreamReader(System.in)); String num1 = reader.readLine(); String num2 = reader.r
29.11.2020
440
views
2
comments
0
// Java Poser
Level 18
Cincinnati
Question about the task
Time for 10,000 get calls
Java Syntax
,
Level 8
,
Lesson 6
Resolved
Can someone please drop a hint??
intelliJ is not allowing my getSeconds() method to work, not sure why.
09.03.2019
1340
views
3
comments
0
Rohit Aggarwal
Level 32
New Delhi
Question about the task
Aggregator (part 15)
Java Collections
,
Level 8
,
Lesson 15
Resolved
Can anyone help me out here???
It's failing on 3rd condition and I'm not able to understand why. I tried running the code on my local machine with dummy data, and it seems to produce the correct output. I'm clearly removing the template class and style attribute from the copy of element having the template class, Line 24-27
14.08.2020
508
views
3
comments
2
BlueJavaBanana
Level 37
Question about the task
Palindrome?
Java Multithreading
,
Level 10
,
Lesson 2
Resolved
Can someone explain the requirements a bit more?
I'm getting different outputs, I'm ot sure I understand the task requirements properly. This ismy curren code: public class Solution { public static void main(String[] args) { System.out.println(getRadix("112")); // Expected output: [3, 27, 13, 15] System.out.println(ge
29.11.2020
336
views
2
comments
0
Tay2von
Level 6
Oklahoma City
Question about the task
Three numbers
Java Syntax
,
Level 4
,
Lesson 6
Resolved
Everything functions properly but fails.... Why????
29.11.2020
445
views
2
comments
0
Usama Ali
Level 2
Multan
Question about the task
As simple as 2+2
Java Syntax
,
Level 1
,
Lesson 8
Under discussion
I didn't understand what to do can anyone help plz?
Tried all the methods that I could
16.09.2018
1482
views
8
comments
0
Maria
Level 7
Berlin
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Resolved
Help please, I dont know why the program dosent work
Hello everyone, I need help with these task, is not verifying, I dont know why, I hope you can help me Greetings, Maria :D
29.11.2020
555
views
2
comments
0
Shadow
Level 7
Hogsmead
Question about the task
Positive and negative numbers
Java Syntax
,
Level 4
,
Lesson 7
Resolved
helpp
why is still the last condition not completed...
26.11.2020
445
views
2
comments
0
Nobody
Level 37
Seattle
Question about the task
Making the right conclusion
Java Core
,
Level 10
,
Lesson 10
Under discussion
How this impossible?
if we declare A B C as inner classes then we can access the others methods no matter we declare those method are private or not. So in the requirement 4th ask that in C class' method 2 it have to call super.method1() then we have an ambiguity because it can call method1 from class A and B
25.05.2019
1131
views
3
comments
1
Lex Icon
Level 17
Sofia
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Resolved
The problem with 4th condition.
Please, help.
20.11.2020
511
views
5
comments
0
Robert Constantinescu
Level 25
Bucharest
Question about the task
Expressing ourselves more concisely
Java Syntax
,
Level 7
,
Lesson 6
Archived
Am i missing something?
So the program looks like it displays the desired output, but for some reason(that i can't figure out) it doesn't pass testing? Could you let me know what the problem is here? Thanks you
22.10.2019
1044
views
5
comments
0
MP
Level 8
Wietzendorf
Under discussion
Redoing tasks
Is there a way to redo tasks? I stopped learning and want to start over again
28.11.2020
503
views
1
comment
0
Matthäus Schüle
Level 6
Question about the task
Man and woman
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
I need some help here ...
Hi all, i really do not get it. Where exactly is my failure in this task ... Thanks in advance for your help
28.11.2020
441
views
2
comments
0
Шарох
Level 10
Question about the task
Maximum in an array
Java Syntax
,
Level 7
,
Lesson 4
Resolved
Hi Coders !
We want to find max number in an array list . I have three questions : 1) We need a loop, for checking our condition in the scope of array list. And we need a "if condition" for our purpose. So what should I do now.I don't know why "Arrays" is such ambiguous. 2) What's my fault ? 3) Please introd
27.11.2020
521
views
4
comments
0
Erhan H.
Level 23
Istanbul
Question about the task
Introducing properties
Java Core
,
Level 10
,
Lesson 2
Under discussion
Help please
Help please
02.12.2019
1077
views
1
comment
0
Baurzhan Konurbayev
Level 40
Question about the task
Introducing properties
Java Core
,
Level 10
,
Lesson 2
Under discussion
Still failing after fixing comments
Hi, Previously I had issue with comments, but it was fixed and I was able to load from txt with the same content as on Wikipedia. Could you please check? Thanks
18.08.2020
473
views
2
comments
0
hidden #10618197
Level 16
Under discussion
Condition 4 not met? but why, the programm does what it shoud
20.11.2020
437
views
2
comments
0
hidden #10618197
Level 16
Under discussion
Last condition not met, but why? The programm does what it shoud!
20.11.2020
344
views
2
comments
0
Seferi
Level 22
Question about the task
Tracking changes
Java Core
,
Level 9
,
Lesson 11
Under discussion
Help is greatly appreciated
I'm failing the last condition..
10.11.2020
521
views
11
comments
0
Nouser
Level 36
Question about the task
CountDownLatch
Java Multithreading
,
Level 7
,
Lesson 9
Resolved
Can someone explain me why?
So I have stripped down the someMethod() to just latch.await() and the retrieveValue() call. Validation gives me the hint to 'call countDown on the object stored in the latch field'. But why? await stops all threads till the latchs internal counter is set to zero. If I countdown before await what's
25.11.2020
627
views
7
comments
0
Andrei
Level 41
Question about the task
Census
Java Syntax
,
Level 8
,
Lesson 8
Resolved
On paper everything is fine, even read many other comments to the problem and the Help section, still, not passing verification.
public class Solution { public static int countFirstName = 0; public static int countLastName = 0; public static HashMap createMap() { //write your code here HashMap mapOfNames = new HashMap<>(); mapOfNames.put("Andrei", "Damigeana"); mapOfNames.p
03.11.2020
559
views
4
comments
0
Andrei
Level 41
Question about the task
Writing to a file from the console
Java Core
,
Level 3
,
Lesson 11
Resolved
Is there a way I could make my program simpler, more elegant?
public class Solution { public static void main(String[] args) throws IOException, FileNotFoundException { // write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String str1 = null; String str2 = "exit"; String
27.11.2020
307
views
2
comments
0
Seferi
Level 22
Question about the task
Stranger things
Java Core
,
Level 10
,
Lesson 2
Resolved
Help is appreciated - equals method
Nothing I tried worked. Can someone point me to the right direction?
25.11.2020
416
views
4
comments
0
Шарох
Level 10
Question about the task
Cat relations
Java Syntax
,
Level 6
,
Lesson 11
Resolved
Hi Coders!
1. What's @Override ? 2. What's my code wrong 😞?
25.11.2020
608
views
7
comments
0
Karol Wijas
Level 12
Zawada
Under discussion
Poziomy trudności zadań ?
Witam, Czy ktoś opisze poziomy trudności zadań? Tak z ciekawości bo nie mogę nigdzie znaleźć na stronie :D
26.11.2020
409
views
5
comments
0
Andrei
Level 41
Question about the task
Don't mix beer with cola
Java Core
,
Level 3
,
Lesson 2
Resolved
public vs default?
If public interface drink is public, and public class beer is public and boolean isAlcoholic is default, why do I have to change it to public when implementing it in beer class?
26.11.2020
329
views
2
comments
0
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