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Java 25
All quests
All levels
Any status
Questions about tasks
Hot
Nitin
Level 5
Question about the task
Adding
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
Help!
3/12/19
1719
views
5
comments
0
Douglas
Level 4
Kano
Question about the task
Square of a number
Java Syntax
,
Level 1
,
Lesson 8
Archived
need explanation
task01.task0127 - Square of a number pleas explain this task.
3/17/19
1420
views
4
comments
0
Bazsó Benjámin
Level 20
Szombathely
Question about the task
Man and woman
Java Syntax
,
Level 5
,
Lesson 12
Resolved
why cant i use the super() keyword here?
public class Solution { String name; int age; String address; public static void main(String[] args) { Man man1 = new Man("Beni", 25 ,"Szhely"); Man man2 = new Man("Mark", 26 , "Szhely"); Woman woman1 = new Woman("Imola", 26 , "Gencs"); Woman woman2
3/18/19
2110
views
3
comments
0
Adam
Level 3
Greensboro
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
I am lost and need some help
I don't know where to go from here or if I am even on the right track.
3/13/19
1541
views
5
comments
0
Jeff Jeffy
Level 15
Irvine
Question about the task
Describing numbers
Java Syntax
,
Level 4
,
Lesson 7
Archived
Weird Bug?
It tells me: ERROR: An error occurred:UNKNOWN_ERROR
3/18/19
1406
views
1
comment
0
// Java Poser
Level 18
Cincinnati
Question about the task
We don't need repeats
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
Desperate Attempt #2
I also tried this. creating a clone and then removing all elements from the original map. then adding non duplicate key value sets. which worked well when i ran it but again, 1. it won't verify and 2. the removeItemFromMapByValue method is not working for me. I tried debugging with System. out and
3/17/19
1620
views
2
comments
0
Lance
Level 3
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
Need help
Hey need help on this one keeps saying that im missing a return statement on line 23??
3/17/19
1575
views
4
comments
0
Akhilesh
Level 14
Mumbai
Question about the task
Animal set
Java Syntax
,
Level 8
,
Lesson 11
Resolved
What's wrong?
Help please
12/10/18
2741
views
6
comments
0
Prateek Parmar
Level 4
Chennai
Question about the task
Closest to 10
Java Syntax
,
Level 4
,
Lesson 4
Resolved
Not getting the answer after trying this
Can anyone tell me what mistake I'm making?
8/23/18
1713
views
2
comments
1
Ashwin
Level 6
Bangalore
Question about the task
18+
Java Syntax
,
Level 4
,
Lesson 6
Under discussion
What is wrong with this code?
package com.codegym.task.task04.task0422; /* 18+ */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader read = new BufferedReader(new InputStreamReader(System.in)); String s1,s2;
3/15/19
1473
views
3
comments
0
Vaibhav
Level 3
Vasai-Virar
Question about the task
Fill a pool with water
Java Syntax
,
Level 3
,
Lesson 5
Under discussion
cant get what is wrong in this program kindly help
package com.codegym.task.task01.task0134; /* Fill a pool with water */ public class Solution { public static void main(String[] args) { System.out.println(getVolume(25, 5, 2)); } public static long getVolume(int a, int b, int c) { //write your code here long
12/11/18
2460
views
8
comments
0
Anonymous #10428383
Level 12
Seattle
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
why IntelliJ or CodeGym IDE do not hold/accept the imput command line ? Its 100% tested correctly on cmd windows w/ notepad.
// all 3 samples are tested 100% right .. import java.io.*; //import java.util.Scanner; public class Console1{ public static void main(String[] args) throws Exception { /* Scanner scanner = new Scanner(System.in); System.out.print("Enter a name: "); String name = scanner.nextLine();
3/3/19
1737
views
5
comments
0
Milan
Level 15
Veliko Srediste
Question about the task
Closest to 10
Java Syntax
,
Level 4
,
Lesson 4
Resolved
Everything is OK but Verify does not confirm this
In conditions say: Write the displayClosestToTen method. The method should display the argument that is nearest to 10. For example, given the numbers 8 and 11, 11 is closest to ten. If both numbers are equally close to 10, then display either of them. I wrote the code for the underlined part ( verif
2/26/19
1727
views
8
comments
0
past cham
Level 6
Delhi
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
how to print kalvin
import java.io.*; import java.util.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here Scanner ob = new Scanner(System.in); int age = ob.nextInt(); String name = ob.nextLine();
3/15/19
1752
views
1
comment
0
leo yorokobi
Level 19
Bangalore
Question about the task
User, loser, coder and programmer
Java Core
,
Level 4
,
Lesson 8
Under discussion
Not able to pass validation
Not able to pass validation
3/15/19
1289
views
3
comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task
Spaces
Java Core
,
Level 8
,
Lesson 11
Under discussion
What is wrong here?
need help
3/15/19
1479
views
1
comment
0
Muthu Raghavendra
Level 2
Mumbai
Question about the task
A few more corrections
Java Syntax
,
Level 1
,
Lesson 4
Under discussion
Im not able to get the desired output
public class Solution { public static void main(String[] args) { String s1 = "\"Coding"; String s2 = "in"; String s3 = "Java\"."; System.out.println(s1 + " " + s2 + " " + s3); } }
3/9/19
1545
views
2
comments
0
Nikit Kumar
Level 2
Bangalore
Question about the task
We solemnly publish and declare these variables...
Java Syntax
,
Level 1
,
Lesson 3
Under discussion
Need Solution
Declare int variables called a and b. In the same line in which the variables are declared, immediately assign them different values. The values can be any integers. Couldn't understand. Please provide solution for this task
11/16/18
1765
views
4
comments
0
tony
Level 20
Nis
Question about the task
Three methods and a maximum
Java Core
,
Level 2
,
Lesson 4
Resolved
What I have done wrong
pls, help
3/13/19
1363
views
2
comments
0
Serhii Yevtushok
Level 17
Kharkov
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
What's wrong? Help me please!
5
3/14/19
1256
views
1
comment
0
Supriya Mishra
Level 10
Bangalore
Under discussion
Whenever trying new lesson my points are decreasing is it supposed to be ?
Whenever trying new lesson my points are decreasing is it supposed to be ?
3/14/19
1628
views
1
comment
0
Sam Hemadi
Level 2
Den Haag
Question about the task
Family relations
Java Syntax
,
Level 2
,
Lesson 2
Resolved
What is wrong with my solution.
package com.codegym.task.task02.task0204; /* Family relations */ public class Solution { public static void main(String[] args) { //write your code here Man man = new man(); Woman woman = new woman(); woman.husband = man; man.wife = woman;
3/13/19
2124
views
2
comments
0
shilpa keshri
Level 15
Mumbai
Question about the task
Playing Javarella
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
Whats the mistake.
Why my two condition's are notpassing????
3/14/19
1153
views
1
comment
0
jesussnow37
Level 11
Choisy-le-Roi
Question about the task
Chain letter
Java Syntax
,
Level 4
,
Lesson 13
Resolved
about my code
i dont get it what am i doing wrong can anibody give me a tip or something thank you
3/13/19
1561
views
1
comment
0
Kisszol
Level 15
Toeroekbalint
Question about the task
Min and max in arrays
Java Syntax
,
Level 7
,
Lesson 12
Resolved
Programo funkcias bone sed la sistemo ne akceptas gxin. Program works well, but the System does not accept it
Esperanto Kial la sistemo ne akceptas mian solvon ? Gxi funkcias bone. English: Why the system does not accept my solution ? It works fine.
3/13/19
1787
views
2
comments
0
Nitin
Level 5
Question about the task
A name is a name
Java Syntax
,
Level 4
,
Lesson 16
Resolved
The programm is correct but it is showing Typo error?
3/13/19
1666
views
1
comment
0
Kisszol
Level 15
Toeroekbalint
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Resolved
Funkcias bone sed sistemo ne akceptas gxin ! Works correctly but system does not accept it !
Globalo Esperanto : Saluton ! Mia programo funkcias bone, sed la sistemo ne akceptas gxin, kaj mi ne scias kial. Cxu vi havas ideon pri tio? local English: Hi ! Mi program works well, but have system errors and i don't know why. Do you have any idea ?
3/12/19
2038
views
2
comments
0
Nastya Varennikova
Level 11
Sumy
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Resolved
The program should display the middle number of the three numbers. RECOMMENDATION FROM YOUR MENTOR Test the program with the numbers 3, 2, and 1. Expected output: 2
What the error?
3/11/19
2649
views
1
comment
0
Kisszol
Level 15
Toeroekbalint
Question about the task
Crossing the road blindly
Java Syntax
,
Level 4
,
Lesson 4
Resolved
Esperanto -> Mi testis kaj funkciis, sed la programo ne akceptas gxin , english -> I tested and works but the program does not accept it
Saluton, Esperanto ->Mi testis la programon kaj gxi funkcias, sed la programo ne akceptas gxin. Mi ne scias kial. Bovolu helpu min. English -> I tested my program it works, but the program does not accept it and I don't know why. Please help me. One language above all -> Esperanto.
2/22/19
2104
views
2
comments
0
LeSa
Level 4
Pozarevac
Question about the task
Crossing the road blindly
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
crosstown traffic
cant solve HELP, but the code works! Is it solution to calculate like real time = 60 ??
3/7/19
1384
views
4
comments
0
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