Page 315 | CodeGym online Java course - Help

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 trace the error in fulling the neccassary conditions.
01.06.2019
1387views
3comments
0
JeRiF94
Level 22
Baku
Question about the task Synchronized methods
Java Core, Level 7, Lesson 10
Under discussion
task I can't even understand how it works , can you help me?
01.06.2019
1304views
1comment
0
Maciej Kowalik
Level 23
Sławno
Question about the task UnsupportedFileName
Java Core, Level 8, Lesson 8
Resolved
What is wrong What is wrong with this?
05.06.2019
1821views
3comments
0
Nithin
Level 35
Hyderabad
Question about the task Externalizable Person
Java Core, Level 10, Lesson 7
Under discussion
what am i missing?second condition is missing
04.06.2019
1358views
3comments
0
Neha Anjum
Level 6
Hyderabad
Question about the task More conversions
Java Syntax, Level 3, Lesson 8
Resolved
What is the issue with this code...Please help..?package com.codegym.task.task01.task0131; /* More conversions */ import java.io.InputStreamReader; import java.io.BufferedReader; public class Solution { public static void main(String[] args) throws Exception { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in))
14.09.2018
2211views
3comments
0
Vineet Yadav
Level 16
Mumbai
Question about the task All that moves
Java Core, Level 3, Lesson 2
Under discussion
How to return double in CanFly speed(CanFly fly)?public class Solution { public static void main(String[] args) { } interface CanMove{ Double spd = 1.1; default Double speed() { return spd; } } interface CanFly extends CanMove { default CanFly speed(CanFly fly){
04.06.2019
1472views
5comments
0
Amine
Level 5
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
guys , for who found problem verifing this task!hey, you just need to verifiy the name of classe if it is similare to the declared in main methods or not and probably the majus thing verifiy the name of classes and the object
20.03.2019
1628views
4comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Identical words in a list
Java Syntax, Level 10, Lesson 11
Resolved
Now what should be done ?Just can't get why it didn't pass ?
03.06.2019
1561views
2comments
0
Aastha Khanna
Level 5
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 4
Archived
There seems to be an error in line 14. There seems to be an error in line 14.
28.05.2019
1933views
8comments
0
Muhammad Faizan Janjua
Level 6
Lahore
Question about the task The Three "Muscateers"
Java Syntax, Level 5, Lesson 5
Resolved
howw public class Solution { public static void main(String[] args) { //write your code here } public static class Cat { Cat cat1=new Cat("ada",21,33,11); Cat cat2=new Cat("sda",21,2,44); Cat cat3=new Cat("sqq",2,3,4);
01.10.2018
2258views
5comments
1
Darko Jakimovski
Level 18
Kriva Palanka
Question about the task CRUD 2
Java Core, Level 7, Lesson 10
Under discussion
Can't verify nothing Help me find what I can't see. After failing I saw other people's code and found them to be quite similar to mine and still mine doesn't pass a single requirement
02.06.2019
1403views
1comment
0
Seggzzy
Level 5
Lagos
Question about the task Square of a number
Java Syntax, Level 1, Lesson 8
Archived
Square of a number What does it mean to call a method with an argument
03.05.2019
1794views
10comments
0
Anurag R Mishra
Level 16
Rasipuram
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Under discussion
The program ran too long and was closed!Can you optimize this code? I am trying to run it but it shows code took too long to run. Working fine in local machine.
29.05.2019
1465views
3comments
0
Omer Yavor
Level 14
Tel Aviv
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Resolved
I'm not really sure why my code doesn't work...I tried multiple ways but still can't figure it out. I'm trying not to use any arrays because i haven't gotten into those yet. Would appreciate some help!
07.05.2019
1935views
13comments
1
JeRiF94
Level 22
Baku
Question about the task Singleton
Java Core, Level 4, Lesson 8
Resolved
Singelton Once read a book about patterns , I faced with this one , the implementation of this pattern was the same as in this code , but something is gonna wrong with it, I require to help me correct this.
29.04.2019
1658views
2comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Determine the network address
Java Multithreading, Level 1, Lesson 2
Under discussion
Please Help package com.codegym.task.task21.task2101; /* Determine the network address */ public class Solution { public static void main(String[] args) { byte[] ip = new byte[]{(byte) 192, (byte) 168, 1, 2}; byte[] mask = new byte[]{(byte) 255, (byte) 255, (byte) 254, 0}; byte[]
23.04.2019
1285views
2comments
0
arun et
Level 11
Chennai
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
works fine, output is as expected. but still 1 condition not satisfied; pls help
03.06.2019
1182views
2comments
0
Klin Sándor
Level 10
Toeroekbalint
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
It's works perfectly, and it's always gives back the maximum, so where is the issue?And do you know what can you do, when you are in the same shoes as i, so you tried your program in many ways, and it's work, it's gives perfectly your waited result, but the task isn't satisfied in some way. It would be better if the task works like this: The program should display the maximum of t
02.06.2019
1353views
2comments
0
Fa Yu
Level 16
Tashkent
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
It works perfect as per conditions, but won't verify. Help me please to find out the issue.
03.06.2019
1364views
4comments
0
Ravien Sewpal
Level 9
Paramaribo
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Under discussion
What's wrong? It keeps displaying 8 and 7...package com.codegym.task.task04.task0409; /* Closest to 10 */ public class Solution { public static void main(String[] args) { displayClosestToTen(8, 11); displayClosestToTen(7, 14); } public static void displayClosestToTen(int a, int b) { // write your code
02.06.2019
1140views
3comments
0
Pioniio
Level 22
Schaffhausen
Question about the task Creating threads recursively
Java Core, Level 6, Lesson 13
Resolved
main thread displays hi, in the output there is also the main thread displayed, i can't get rid of it. could somebody help please, thanks
03.06.2019
1935views
4comments
0
Ravien Sewpal
Level 9
Paramaribo
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Resolved
Please help :(package com.codegym.task.task04.task0424; /* Three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
02.06.2019
1688views
2comments
0
satish
Level 15
kadapa
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Under discussion
how to stop adding map when reading strings are empty whats the problem
03.06.2019
1392views
1comment
0
Márk Pernesz
Level 2
Szeged
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Resolved
What is wrong with my code? :/Hi guys, please check my code and help me cus I'm totally helpless. The result is correct, everything seems like OK but the Mentor still gives this mesage: "When converting degrees, use the factor 9/5. To get the correct result, use doubles (not ints) to calculate this fraction. The conversion can
03.06.2019
1220views
1comment
0
Satya Vath
Level 31
Vijayawada
Question about the task Rarest bytes
Java Core, Level 8, Lesson 3
Under discussion
Please Help
17.04.2019
1698views
2comments
0
Sergei Polakov
Level 11
Donets'k
Question about the task Exceptions. Just exceptions.
Java Syntax, Level 9, Lesson 8
Under discussion
not working not working
31.05.2019
1456views
2comments
0
Yash
Level 15
Sugar Hill
Question about the task Move one static modifier
Java Syntax, Level 7, Lesson 12
Under discussion
Where is it reading from keyboard.???But its not...
02.06.2019
1198views
1comment
0
hidden #10444738
Level 16
Question about the task Initializing cats
Java Syntax, Level 5, Lesson 7
Under discussion
All answers derived from the first.How can the third one work and the others not, they are derived from the first. I dont understand.
20.05.2019
2092views
2comments
1
Mike McKenna
Level 25
Wilmington
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
vertical vs hrizontal Hi, i was able to get code producing multiplication tables . only the table is vertical instead of horizontal Thanks Mike McKenna
31.05.2019
1026views
1comment
0
Harinath Reddy A
Level 7
Delhi
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Resolved
i dont get it wats wrong in my code please someone help me package com.codegym.task.task02.task0217; /* Minimum of four numbers */ public class Solution { public static int min(int a, int b, int c, int d) { //write your code here int m1; if(c
09.02.2019
2117views
10comments
0

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