Page 263 | CodeGym online Java course - Help

Balmer Mwongera
Level 3
Nairobi
Under discussion
i cannot access my IDE to practice the lines of code per the lessons i cannot access my IDE to practice the lines of code per the lessons
6/15/19
1262views
1comment
0
judi domino indonesia
Level 0
Under discussion
What is poker?Poker is actually a Kind of Gambling sport judi domino indonesia which has taken a new dynamism of enjoying on the web.
6/18/19
1302views
1comment
0
coder_here
Level 13
Hyderabad
Under discussion
why does the level 3 lesson 1 lecture doesn't unlock?when I try to unlock the lecture, it's repeatedly showing "Quest does not exist". Why??
6/19/19
1124views
1comment
0
Tore Garberg
Level 0
Under discussion
Can anyone tell me why the program are 40,30,30 What's will be printed when this program is executed? public class Person { { personCount = 10; } static { personCount = 20; } private static int personCount = 1000; { personCount = 30; } static { personCount = 40; } public sta
6/23/19
971views
1comment
0
nagabenang
Level 6
Bekasi
Under discussion
java.lang.NumberFormatException: null There is this minor thing that bugs me. When there aren't any number in the input screen, it shows this error: java.lang.NumberFormatException: null at java.lang.Integer.parseInt(Integer.java:542) at java.lang.Integer.parseInt(Integer.java:615) at com.codegym.task.task04.task0418.Solution.main(S
6/25/19
1281views
1comment
0
Ritik Singh
Level 8
Gwalior
Under discussion
code is working through both "this.catCount += 1" and "Cat.catCount +=1" ....Why??
7/30/19
1007views
1comment
0
hidden #10362262
Level 9
Question about the task To the top of the list
Java Syntax, Level 7, Lesson 6
Under discussion
When using IntelliJ I keep getting the output that is shown. I cannot get my exercise to run. Please help me. I cannot seem to get my code to run when I am using IntelliJ. What does the highlighted text mean?
7/31/19
1221views
1comment
0
Nitin raj
Level 12
Mumbai
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Under discussion
Can anyone debug this Please check whats wrong here. Kindly explain in detail.
7/31/19
1149views
1comment
0
Joy Majumdar
Level 16
Kolkata
Under discussion
Query about constructor Hi! Thanks for reaching out. Please refer to the Help section of our website with questions relating to tasks and/or lectures. Other students and our developers will gladly help you.
8/1/19
1008views
1comment
0
KARAN BHOITE
Level 15
Nagpur
Question about the task Time for 10,000 insertions
Java Syntax, Level 8, Lesson 6
Under discussion
this concept i am not getting properly....public class Solution { public static void main(String[] args) { System.out.println(getInsertTimeInMs(new ArrayList())); System.out.println(getInsertTimeInMs(new LinkedList())); } public static long getInsertTimeInMs(List list) { long startTime = System.currentTim
8/6/19
1414views
2comments
0
Bhavishya Samriya
Level 8
Jaipur
Question about the task Make a family
Java Syntax, Level 8, Lesson 11
Under discussion
unable to pass the last condition
8/7/19
1961views
1comment
0
Hendra
Level 8
Medan
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Under discussion
I am stuck with the last requirement ...advice plz...package com.codegym.task.task02.task0217;
11/12/19
992views
1comment
0
Mohan Amilineni
Level 22
Brisbane
Under discussion
Intellij task issues Am facing an issue while loading the tasks in intelliJ. Is plugin provided by code Gym team works there ? anyone faced the similar issue ? Also how do I link my account and levels in intellij.
8/8/19
1129views
1comment
0
Anthony Chalk
Level 30
London
Question about the task Escaping characters
Java Syntax, Level 3, Lesson 6
Under discussion
Help As far as I can tell I've added all the necessary escape characters but it's still not working. Please help. Thank you
8/8/19
1086views
2comments
0
Niladri pradhan
Level 33
Mumbai
Question about the task Minesweeper (Part 2/16))
Games, Level 0, Lesson 0
Under discussion
task condition 4 couldn't met whats wrong with the code please help.
8/9/19
1253views
1comment
0
ddi
Level 18
Dortmund
Question about the task Minesweeper (Part 5/16)
Games, Level 0, Lesson 0
Under discussion
Last requirement help pls!Hi everyone, what am i missing in the last requirement?
8/9/19
1554views
1comment
0
Meera
Level 5
Bantval
Under discussion
Task failed to pass even though getting correct output public class Solution { public static void main(String[] args) { displayClosestToTen(8, 11); displayClosestToTen(7, 14); displayClosestToTen(8, 12); } public static void displayClosestToTen(int a, int b) { int num1 = 10 - a; int num2 = 10 - b;
8/24/19
1142views
1comment
0
aadta4
Level 1
Mogadishu
Under discussion
How can i skip some levels (lessons) in order to practice the topics i'm interested in? Hey aliens, i'm not a newbie and i was wondering to practice some topics i'm learning right now? All i see now is 'locked' and noway to unlock it unless i go through all lessons (which i can't because i already know). please help.
5/3/19
1194views
1comment
1
ilian44
Level 30
Veliko Turnovo
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
Strange behaviour of java Hi there, I noticed this issue of the java compiler and cant understand why .. ? So if there is an empty element in the array, it does not goes to the if statement?? {"", "", "", "sam","i","am."} array[i].equals(empty) || array[i].equals(empty1) BufferedReader reader = new BufferedReader(new
8/31/19
1046views
1comment
0
Jonathan Feller
Level 17
Munich
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Under discussion
Better Solutions?I solved the task, but my solution is rather ugly i think as it uses 3 for-loops. any ideas for more elegant/efficient solutions? sometimes i miss something like standard/best practice examples for the tasks..
8/31/19
1418views
1comment
0
Shaun Forster
Level 14
United Kingdom
Under discussion
Intellij Idea won't load When I try to load the last tasks I was working on yesterday it just instantly closes the application. Any ideas? edit: I cannot open any of the code gym tasks in intellij idea. Doing so causes the application to instantly close. There are no errors however. The log's are always # # A fatal erro
9/2/19
1829views
1comment
0
Lakshmanan Subramanian
Level 16
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
I'm receiving the correct answer, but verification unsuccessful.The output is coming correct as expected, but the task is not getting passed. Please let me know the issue is the code and what needs to be corrected
11/11/19
1366views
4comments
0
Glenn Akens
Level 3
Rochester
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
Not compiling Hello all, I'm not understanding why this isn't compiling. Was wondering if I could get some assistance. Also can someone explain why we need to use "<=" instead of just < in this?
11/7/19
1129views
3comments
0
Brett Cole
Level 10
Question about the task Changing functionality
Java Syntax, Level 7, Lesson 12
Under discussion
Line 21 throwing NullException error Why is line 21 throwing NullException error? Everything that I’ve tried has failed and I’m not sure why. \ Please help!
9/1/19
1296views
2comments
1
hidden #10538281
Level 10
Question about the task A programmer creates a person
Java Syntax, Level 5, Lesson 7
Under discussion
Can't see why it doesn't compile I get: java:11: error: cannot find symbol person.initialize("Mike", 22); ^ Thank you for your help!
11/10/19
1543views
2comments
0
Guadalupe Gagnon
Level 37
Tampa
Question about the task Racer (Part 17/28)
Games, Level 0, Lesson 5
Resolved
Bug in verification?All conditions are met yet fails verification. I have tested it and it runs exactly as expected. Probably a bug in the verification.
10/31/19
1204views
1comment
0
Ritik Singh
Level 8
Gwalior
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Under discussion
What is wrong here...please help package com.codegym.task.task07.task0713; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; /* Playing Javarella */ public class Solution { public static void main(String[] args) throws Exception { //write your code h
8/24/19
1330views
1comment
0
Antonia
Level 10
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Under discussion
help ?
7/24/19
1448views
1comment
0
kapoolan
Level 15
Pasadena
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Under discussion
Why the order in which the lists are declared is so important?I've struggled for this problem for a while and finally after I change the declaration order of my two ArrayList, I passed the tests. But I am still confused about why the order is so important, as the requirement also mentioned. For people's reference, I originally declared the list divisible by tw
7/26/19
1523views
1comment
1
harshshah
Level 9
Gandhinagar
Question about the task Do we have a pair?
Java Syntax, Level 4, Lesson 4
Under discussion
Error !Not able to satisfy last condition, which is don't display any thing if no number matchs.
7/27/19
1311views
1comment
0

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