Page 232 | CodeGym online Java course - Help

Liliane Top
Level 17
Amsterdam
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Under discussion
Way over my head No idea how to proceed. Can anybody point to some more background information in regards to calling one method in another method wile iterating over a HashMap? I'm really stuck on this topic and even though I keep rereading the articles I can't find a way to solve these task. Really I actually do n
16.02.2020
872views
2comments
0
Liliane Top
Level 17
Amsterdam
Question about the task Census
Java Syntax, Level 8, Lesson 8
Resolved
Tried many thing and copied many things No idea why this is not working while the solution I found is exactly the same (probably not but I don't see it). Please help me see what the difference is.
16.02.2020
1137views
4comments
0
Ahmed
Level 23
Amsterdam
Question about the task Factorial
Java Core, Level 5, Lesson 12
Resolved
Something weird happening. It works perfectly on my machine. Have no idea why the validator doesn't accept it/
01.06.2019
1608views
5comments
0
Yashi Gupta
Level 17
Delhi
Question about the task Minimum and Maximum
Java Core, Level 1, Lesson 11
Under discussion
Unable to pass 4th requirement !Where is the error?
20.09.2019
1228views
2comments
1
Alexander Shtunder
Level 41
San Francisco
Question about the task Yet another adapter
Java Core, Level 9, Lesson 3
Resolved
...I don't know why...What is the problem?
28.08.2019
1462views
3comments
0
Biohazard
Level 13
Aurora
Question about the task Describing numbers
Java Syntax, Level 4, Lesson 7
Archived
Failing 8/10 Tests - Confounded This is passing my locally written tests for numbers 0 - 1000, yet it fails all but the first 2 online tests when submitted. A fresh set of eyes to spot the problem would be greatly appreciated.
15.02.2020
1018views
2comments
0
Andason
Level 13
Ijebu-Ode
Question about the task Month number
Java Syntax, Level 8, Lesson 11
Under discussion
not passing verification because of typo any help please! can't figure where the typo is
12.02.2020
825views
2comments
0
Kermit Stanbach
Level 3
Redstone Arsenal
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Under discussion
What am I doing wrong here?What am I doing wrong here?
04.01.2020
1210views
3comments
0
Hankster
Level 9
Cleveland
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Under discussion
Can't see why this won't pass??
15.02.2020
1223views
2comments
0
Liliane Top
Level 17
Amsterdam
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Resolved
Why does it not pass the test?Input seems correct. First I had 2 if-statements in the for-loop with correct output. Changed it to an if and an else if-statement. Still not passing the test. Changed it to 2 seperate for-loop with if-statements. Still not passing the test. What am I doing wrong?
15.02.2020
1055views
1comment
0
Akhilesh
Level 14
Mumbai
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Resolved
Idk what's wrong , help please It's running perfectly in IDE
19.11.2018
1650views
4comments
0
Liliane Top
Level 17
Amsterdam
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Resolved
Why does it not remove from index 0?To check if I'm doing it correctly I printed the ArrayList after removing the first 4 items. However it show that it skips the first item. Why. Can someone explian please??
15.02.2020
1154views
2comments
0
krystian
Level 9
Kozle
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Under discussion
I can not even initialize an array... public static void main(String[] args) throws IOException {
14.02.2020
1177views
3comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
Logic Explanation After looking at the help section for a bit it appears tat my logic is off (see below). Can someone help me understand why I should be looking for the remainder of t % 5 as opposed to the actual value of t? as I have below. Also, the problem verificaion states that i am not displaying text o the scr
15.02.2020
1271views
1comment
0
Anthony Chalk
Level 30
London
Question about the task Contextual advertising
Java Core, Level 9, Lesson 11
Resolved
Output matches example but task still fails Please help
13.02.2020
1220views
10comments
0
Liliane Top
Level 17
Amsterdam
Question about the task Checking the order
Java Syntax, Level 7, Lesson 9
Resolved
Very confused. Please help me to understand.It seems a rather easy exercise hence my confusion that I get very strange output. It returns a '4'. And it should be '1'.
14.02.2020
1253views
10comments
0
Liliane Top
Level 17
Amsterdam
Question about the task Display numbers in reverse order
Java Syntax, Level 7, Lesson 12
Resolved
Start wondering why all test fails while output is correct. Please help.Getting more confused as the the task are extremely hard to get right. I keep failing the test even though the output is correct. Is this on purpose or am I going too fast through the lessons? Anybody cares to share his/her experiences?
14.02.2020
1092views
2comments
0
Rashaad A Crews
Level 5
Long Beach
Question about the task Adding
Java Syntax, Level 4, Lesson 16
Under discussion
Says I have an infinite loop. Not sure where.I am not sure which part of the code is creating an infinite loop when there are no -1s
05.02.2020
936views
2comments
0
John
Level 27
Washington DC
Question about the task Introducing tags
Java Core, Level 9, Lesson 11
Under discussion
Infinite loop I'm getting a response that there is an infinite loop, but I have run this in Eclipse with no issues. So I think there is an issue with this problem, not the code.
14.02.2020
1093views
1comment
0
Charlie Branson
Level 12
Wytheville
Question about the task Maximum in an array
Java Syntax, Level 7, Lesson 4
Under discussion
i get the right answer....but it still doesnt validate.can someone find whats wrong here?
03.02.2020
944views
2comments
0
hidden #10447638
Level 22
Question about the task Advanced file search
Java Collections, Level 1, Lesson 2
Under discussion
Need some help to finish this task Anyone wanna help me get the last condition met? I don't understand what needs to be done
29.10.2019
1751views
7comments
0
hidden #10362262
Level 9
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Under discussion
I keep getting NullPointerException. Where am I going wrong on this one? Also, it will not confirm the final condition. Thank you! package com.codegym.task.task08.task0816; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.Locale; import java.util.*; /* TITLE OF EXERCISE: Kind Emma and the summer holidays INSTRUCT
14.02.2020
1017views
6comments
0
Liliane Top
Level 17
Amsterdam
Question about the task Time for 10,000 get calls
Java Syntax, Level 8, Lesson 6
Resolved
Why is the size divided in 2?In this excercise I encountered the following: public static void get10000(List list) { if (list.isEmpty()) return; int x = list.size() / 2;//. =====> why is de list.size divided by two? for (int i = 0; i < 10000; i++) { list.get(x); =====> why not lis
14.02.2020
941views
2comments
0
Diana Salvador
Level 26
Sintra
Question about the task Reading and writing to a file: CodeGym
Java Core, Level 10, Lesson 2
Resolved
Please help!"Check why an exception occurs in the save/load methods"
13.02.2020
1114views
0comments
0
HaeWon Chung
Level 17
Boston
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
I'm not sure what's wrong with my code Please help me
14.02.2020
1271views
1comment
0
Liliane Top
Level 17
Amsterdam
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
Really struggling I have no idea why this is not working?
13.02.2020
1055views
9comments
0
Liliane Top
Level 17
Amsterdam
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
Still struggling I do get the right output after more than 4 hours of trying all sorts but unfortunately it doesn't pass the test.
13.02.2020
1065views
7comments
0
Anita Pal
Level 14
Question about the task The end
Java Syntax, Level 7, Lesson 12
Under discussion
Why it is not verifying while I am getting correct output package com.codegym.task.task07.task0722; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; /* The end */ public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader
27.09.2019
1332views
2comments
0
Yash
Level 15
Sugar Hill
Question about the task OOP: Fix inheritance problems
Java Core, Level 5, Lesson 2
Resolved
idk lol idk lol
23.11.2019
1268views
4comments
0
Mordecai
Level 2
Accra
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
Level 2 lessons 1 and 2 Please I’m confused about how to solve the assignments of lesson 1 and 2 under level 2. I need clear examples.
13.02.2020
1002views
1comment
0

1
...
230
231
232
233
234
...
371