Page 253 | CodeGym online Java course - Help

Ilia Kalugin
Level 25
Novara
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Resolved
I really need help!Why my code doesn't work? public class Solution { public static void main(String[] args) throws Exception {
12/4/19
1352views
2comments
0
vibhas
Level 2
Mumbai
Under discussion
Level 2 Lesson 1 task is confusing Level 2 Lesson 1 task is confusing
7/26/19
1418views
2comments
0
- FniJnn -
Level 33
Paris
Question about the task Building a file
Java Core, Level 8, Lesson 11
Under discussion
Need help thanks :)I think problem comes from the list, when i try to initialize it with an initial size, the debugger shows me that it's size is still 0. When i try to add to the list using list.add(index, file), it throws me an IndexOutOfBounds exception.
12/5/19
1156views
1comment
0
Hendra
Level 8
Medan
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Under discussion
can you see my wrong code?package com.codegym.task.task04.task0414;
12/5/19
1105views
2comments
0
Erhan H.
Level 23
Istanbul
Question about the task Reading and writing to a file: CodeGym
Java Core, Level 10, Lesson 2
Under discussion
Need help Help please
12/2/19
1308views
1comment
0
hidden #10538281
Level 10
Question about the task Static cats
Java Syntax, Level 6, Lesson 11
Resolved
Almost! How to print correctly?Hi! When I print the objects they are printed in an "ugly" way, with the hashcode (Cat@38c6f217). How can I solve this without the need of using a toString() method? And I've discovered in this task that when creating many objects, they don't necessarily need to have a different name (ie. a differe
11/19/19
1823views
4comments
0
TARAS
Level 22
Lviv
Question about the task A scary fairy tale
Java Syntax, Level 9, Lesson 11
Under discussion
to pass the task wolf needs to eat grandmother aswell... It was not in the conditions.how to report it?
12/4/19
1429views
1comment
0
chinchillo
Level 6
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Under discussion
Any idea whats wrong here? Can't find the issue.
11/17/19
1106views
2comments
0
Arslan Ashraf
Level 5
Lahore
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Resolved
This Solution is Right or Wrong?i don't know how to move to new line but i used sytem.out.prinln() without any output role,Is that correct way or Wrong way?
12/4/19
1407views
4comments
0
Vaibhavi
Level 5
Vijayawada
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
Code is right but still not fullfilled conditions I have entered the correct order but still it shows wrong please clarify
11/29/19
1434views
2comments
0
Alvin B
Level 8
Newark
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Sorting Three Numbers. What is wrong?Hello, I have been working on this task for days without success. I have changed my algorithm several times and feel this one should work. The last two requirements were not met. I would like any hints or feedback as to my error. Thanks so much in advance.
12/5/19
1555views
1comment
0
Rupa Joshi
Level 29
Tokyo
Question about the task Arkanoid (part 17)
Java Multithreading, Level 3, Lesson 13
Resolved
Not able tp verify first condition.As it looks easy to implement am I missing something
10/4/19
1428views
1comment
0
Rupa Joshi
Level 29
Tokyo
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Resolved
whats wrong with the code?Why its not working with simple string? i know we can use either list or map or other such type but what i am missing with the string?
8/23/19
1372views
2comments
0
Rad
Level 8
Maidstone
Question about the task Multiplication table
Java Syntax, Level 4, Lesson 10
Resolved
need help please check my code it is only working for 1 table the loop is not repeating
10/18/18
2705views
9comments
2
lonelygleaner
Level 1
New York
Question about the task Threads and bytes
Java Core, Level 8, Lesson 11
Under discussion
Not sure why it did not pass package com.codegym.task.task18.task1823; import java.util.HashMap; import java.util.Map; import java.io.*; /* Threads and bytes */ public class Solution { public static Map resultMap = new HashMap(); public static void main(String[] args) throws Exception{ BufferedReader reade
8/11/19
1525views
1comment
0
jawad
Level 10
Lahore
Question about the task Expressing ourselves more concisely
Java Syntax, Level 7, Lesson 6
Archived
Help what's the problem code is not running and neither showing any error
12/4/19
1242views
1comment
0
Denis
Level 22
Kharkiv
Question about the task Number algorithms
Java Core, Level 10, Lesson 10
Under discussion
Need help One condition pls
6/30/19
1501views
2comments
0
chinchillo
Level 6
Question about the task Even numbers
Java Syntax, Level 4, Lesson 13
Under discussion
Can't fish the task Any idea whats wrong here? Can't find the issue.
12/3/19
1085views
1comment
0
chinchillo
Level 6
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Under discussion
Doesn't work Can't find any mistake here, any help? Already replaced n and m.
12/3/19
1041views
1comment
0
Connor
Level 8
Boston
Question about the task A programmer creates a person
Java Syntax, Level 5, Lesson 7
Resolved
Not sure why the two conditions that aren't being met... aren't being met!As the title says I'm just unsure about the problem here. EDIT: I just restarted and retyped everything and it went though fine!
4/26/19
2431views
2comments
2
oli blaustrom
Level 18
Luzern
Question about the task Greater than 10? You're not a good fit for us
Java Syntax, Level 8, Lesson 8
Resolved
Can't figure it out. I iterated through, all numbers greater than 10 are gone....Can anyone point me to the error? Thank you!
12/2/19
1164views
4comments
0
Lelush
Level 7
Question about the task Create a Circle class
Java Syntax, Level 5, Lesson 7
Resolved
PLEASE help me)what is wrong?
12/3/19
1321views
2comments
0
MecoS
Level 16
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Under discussion
I made a bouble sort But it fail the test. Why?
12/3/19
918views
2comments
0
Sokhib
Level 7
Makati
Question about the task Static methods for cats
Java Syntax, Level 6, Lesson 8
Under discussion
what am i supposed to do here?can anyone plz help?
1/9/19
1814views
3comments
2
chinna gnanesh
Level 9
Chennai
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Resolved
Verification is failing help me
12/3/19
1020views
3comments
0
Willard Roseberry
Level 11
Brigham City
Question about the task LinkedList and ArrayList
Java Syntax, Level 8, Lesson 6
Under discussion
how do i return an array and a linked list? public class Solution { public static Object createArrayList() { ArrayList cats = new ArrayList<>(); return ArrayList; } public static Object createLinkedList() { //write your code here } public static void main(String[] args) {
12/3/19
1187views
1comment
0
Jeff
Level 6
Taco Town
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 7
Under discussion
Cannot meet last condition This for else if stuff makes my brain hurt, have no idea how to make this math stuff chooch, help me brother
11/22/19
1484views
2comments
0
KIN SOCHEAT
Level 34
Phnom Penh
Under discussion
hi some one can setScore()hi some one can setScore()
9/1/19
1152views
4comments
0
John
Level 27
Washington DC
Question about the task Synchronized methods
Java Core, Level 7, Lesson 10
Under discussion
Why does method3 need the synchronized keyword?Since param is ONLY accessed in method3 and nowhere else...
11/11/19
1259views
2comments
0
Hendra
Level 8
Medan
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Under discussion
I'm stuck with the last requirement...help me please package com.codegym.task.task04.task0409;
12/2/19
1217views
1comment
0

1
...
251
252
253
254
255
...
374