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Java 25
All quests
All levels
Any status
Questions about tasks
Hot
kastam
Level 11
Question about the task
Stack trace revisited
Java Syntax
,
Level 9
,
Lesson 2
Resolved
Not valid
Why "Each method must return the name of the method that called it" not valid??????
8/1/19
1874
views
2
comments
0
Savannah
Level 4
Memphis
Question about the task
Currency exchange
Java Syntax
,
Level 3
,
Lesson 3
Under discussion
Hello. I did my code over in a simpler way. Is this code right?
package com.codegym.task.task03.task0303; /* Currency exchange */ public class Solution { public static void main(String[] args) { System.out.println(convertEurToUsd(10,5.50)); System.out.println(convertEurToUsd(5,25.50)); } public static double convertEurToUsd(int eur
8/1/19
1284
views
1
comment
0
Leena Sharma
Level 2
Mumbai
Question about the task
CodeGym. Learn once - use anywhere
Java Syntax
,
Level 1
,
Lesson 4
Resolved
typo error
why the typo error is not being solved?
6/3/19
1418
views
2
comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task
Currencies
Java Core
,
Level 4
,
Lesson 8
Under discussion
Now where do you find all these errors
Can anybody justify ?
7/29/19
1387
views
2
comments
0
Lukas Smetana
Level 10
London
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Archived
I am printing longest string, if there are several strings as longest i am printing all of them on the new line but it is not passing. Help please.
Code here
7/28/19
1682
views
1
comment
0
R3fiX
Level 12
Tarnow
Question about the task
Longest string
Java Syntax
,
Level 7
,
Lesson 6
Archived
Last to conditions
Can anybody tell me what's wrong with my code? Everythings seems to be fine, program displays the longest string or many of them, but it failes last two conditions.
7/30/19
1144
views
0
comments
0
past cham
Level 6
Delhi
Question about the task
Adding
Java Syntax
,
Level 4
,
Lesson 16
Resolved
HELP MEEE
What is wrong with my code? :'(
4/12/19
2443
views
12
comments
0
Lex Medeiros
Level 18
San Jose
Question about the task
HashMap of cats
Java Syntax
,
Level 8
,
Lesson 3
Resolved
Stuck adding strings to Hashmaps
I am stuck on line 39 map.put(key, new cats(i)); I do not know what to add as a value. Anyone could explain please.
4/7/19
3135
views
4
comments
1
SefoBe
Level 16
Paris
Question about the task
Flip the array
Java Syntax
,
Level 7
,
Lesson 4
Resolved
What's wrong here ?
Please help
7/11/19
1582
views
3
comments
0
Nitin raj
Level 12
Mumbai
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
Can anyone please explain what happening here.
Please help me out with complete explanation
7/30/19
1227
views
2
comments
0
Jyothi
Level 20
Question about the task
Checking the order
Java Syntax
,
Level 7
,
Lesson 9
Resolved
Checking the order
Not clear why Verify failing validation. Please advise.
12/27/18
2104
views
4
comments
0
Bhavishya Samriya
Level 8
Jaipur
Question about the task
Greater than 10? You're not a good fit for us
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
last condition terminating
why the last condition isn't verifying
7/25/19
1093
views
3
comments
0
Ritesh Kumar Mandal
Level 9
Delhi
Question about the task
Catching custom exceptions
Java Syntax
,
Level 9
,
Lesson 8
Resolved
What is the mistake in my code...?
I'm trying to rethrow the exception but it doesn't compile by saying exception must be caught or declared to be thrown.
1/20/19
2630
views
4
comments
0
Denis
Level 22
Kharkiv
Question about the task
Whales, the descendants of cows
Java Core
,
Level 2
,
Lesson 2
Under discussion
WHAT IS WRONG?
Help me pls with this(
6/22/19
1045
views
1
comment
0
Ravien Sewpal
Level 9
Paramaribo
Question about the task
A name is a name
Java Syntax
,
Level 4
,
Lesson 16
Resolved
What's wrong?
package com.codegym.task.task04.task0443; /* A name is a name */ 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)); Stri
6/2/19
1810
views
4
comments
0
R3fiX
Level 12
Tarnow
Question about the task
A name is a name
Java Syntax
,
Level 4
,
Lesson 16
Resolved
Typo error
Can anybody explain to me, where is this typo? I've check order of input data, full stop after name and I still receive error. Thanks for help.
5/30/19
1442
views
4
comments
0
dibidebe
Level 7
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Archived
help
i try solve this with arrays, but i'm doing something wrong all the time, can someone tell me what should i do?
7/29/19
1085
views
1
comment
0
Ronaldo M
Level 2
Chennai
Question about the task
Minimum of three numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
help me debug this ! im not getting it right
package com.codegym.task.task02.task0216; /* Minimum of three numbers */ public class Solution { public static int min(int a, int b, int c) { if (a>b) { if (c>b) { return b; } else if(c
7/25/19
1234
views
2
comments
0
hidden #10468516
Level 5
Question about the task
Predictions
Java Syntax
,
Level 3
,
Lesson 8
Resolved
Help me out
I am totally confused in this task.
7/12/19
1616
views
5
comments
0
Satya Vath
Level 31
Vijayawada
Question about the task
MVC (part 3)
Java Multithreading
,
Level 4
,
Lesson 14
Resolved
Please Help
Where is the Mistake
5/24/19
1353
views
3
comments
2
Bazsó Benjámin
Level 20
Szombathely
Question about the task
Stack trace revisited
Java Syntax
,
Level 9
,
Lesson 2
Resolved
cant find the correct pattern
i kept trying to change the number patterns but i just cant get the correct output =/
4/5/19
2386
views
7
comments
3
hidden #10444738
Level 16
Question about the task
Census
Java Syntax
,
Level 8
,
Lesson 8
Resolved
One fails one doesn't
Why does the top code work and the bottom one not? They are the same code after all.......... public static int getSameLastNameCount(HashMap map, String lastName) { //write your code here int counter = 0; // counter for same first name for (HashMap.Entry pair : map.entr
6/27/19
1339
views
2
comments
0
Rupa Joshi
Level 29
Tokyo
Question about the task
Shall we play?
Java Core
,
Level 6
,
Lesson 13
Under discussion
Whats wrong with the first condition?
Whats wrong with the first condition? It's the only one which is not getting verified. Can you point out what am i missing?
7/29/19
1146
views
1
comment
0
Kayla Tounalom
Level 2
Redmond
Question about the task
Implement the print method
Java Syntax
,
Level 2
,
Lesson 1
Under discussion
I don't understand this task
I don't understand this task can someone please explain this to me?
7/27/19
1222
views
2
comments
0
Ovo Leslie
Level 26
Lagos
Question about the task
Lonely arrays interact
Java Syntax
,
Level 7
,
Lesson 4
Archived
My code compiles correctly but wont meet the last condition. Pls advice!
package com.codegym.task.task07.task0703; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; /* Lonely arrays interact */ public class Solution { public static void main(String[] args) throws Exception { //write your code here String[]
7/26/19
1773
views
2
comments
0
Joyonta Saha
Level 31
Question about the task
Chat (part 22)
Java Multithreading
,
Level 6
,
Lesson 15
Under discussion
How to test the chat bot?
Give a sample? Help!
7/27/19
1619
views
7
comments
0
Antonia
Level 10
Question about the task
Remove and insert
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
?
help
7/29/19
1287
views
1
comment
0
Aakash potepalli
Level 22
Bangalore
Question about the task
Bingo!
Java Core
,
Level 4
,
Lesson 2
Under discussion
please help me with this
i am not able to pass this task
4/5/19
1473
views
2
comments
0
hidden #10473715
Level 13
Question about the task
R or L
Java Syntax
,
Level 7
,
Lesson 9
Resolved
What's the problem?
The output is right
7/27/19
1527
views
1
comment
0
ddi
Level 18
Dortmund
Question about the task
20 words that start with the letter "L"
Java Syntax
,
Level 8
,
Lesson 8
Resolved
Why doesn´t this work?
What am i missing? The loop is created, 20 times with the letter L. why doesn´t he recognize it?
6/27/19
2366
views
3
comments
0
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