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Questions about tasks
Hot
Denis
Level 22
Kharkiv
Question about the task
Mirror image
Java Core
,
Level 9
,
Lesson 11
Under discussion
I need help
Pls give me a code for my full understanding. My code is empty, because i tired and delete her
29.06.2019
1023
views
2
comments
0
Nobody
Level 37
Seattle
Question about the task
Build a tree (part 5)
Java Collections
,
Level 1
,
Lesson 15
Under discussion
I'm stuck
don't have any clue
10.06.2019
1362
views
1
comment
0
Anonymous
Level 18
Question about the task
Finding data inside a file
Java Core
,
Level 8
,
Lesson 11
Resolved
Can someone explain this task to me?
maybe just give me an output example, I can't exactly comprehend ,what we have to do
27.06.2019
1040
views
2
comments
0
Anonymous
Level 18
Question about the task
Spaces
Java Core
,
Level 8
,
Lesson 11
Resolved
what's wrong?
.
24.06.2019
1299
views
6
comments
0
Chinwe Ibegbu
Level 8
Accra
Question about the task
Cat relations
Java Syntax
,
Level 6
,
Lesson 11
Resolved
HELP
I have been stuck here for many a day. I keep getting Null Point Errors or something of the sort and I understand ish why I do but I cannot see a way out of it.
03.07.2019
1138
views
7
comments
0
Mukesh Vudayagiri
Level 10
Ferokh
Question about the task
Feng Shui and statics
Java Syntax
,
Level 6
,
Lesson 11
Under discussion
What's wrong.
Please explain what's mistake.
01.09.2018
1756
views
8
comments
0
Jay
Level 17
Washington
Question about the task
Multiplication table
Java Syntax
,
Level 3
,
Lesson 6
Under discussion
Trouble with Multiplication Table
I'm failing on the requirement of each line displaying 10 numbers with spaces in between. What am I missing? Your feedback is much appreciated.
02.07.2019
1244
views
6
comments
0
Jay
Level 17
Washington
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Failing on last requirement. What am I missing?
The output seems to match the program requirements. Can anyone offer assistance? Thanks in advance.
03.07.2019
959
views
4
comments
0
Ankita Patra
Level 5
Bhubaneshwar
Question about the task
Implement the fight method
Java Syntax
,
Level 5
,
Lesson 5
Resolved
Plzz help me out. Actually I'm not getting the question!!
02.07.2019
1259
views
2
comments
0
Denis
Level 22
Kharkiv
Question about the task
CRUD
Java Core
,
Level 7
,
Lesson 10
Under discussion
Help me pls,guys
What i can do this?
28.06.2019
1291
views
1
comment
0
Ankita Patra
Level 5
Bhubaneshwar
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Resolved
What's wrong in this code?
02.07.2019
1137
views
2
comments
0
captain jack
Level 9
Mumbai
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
help me
what is wrong?
27.06.2019
1011
views
3
comments
0
Vishwanath Bannatti
Level 5
Bangalore
Question about the task
Describing numbers
Java Syntax
,
Level 4
,
Lesson 7
Archived
I am getting correct output but validation is failing , What is wrong in my code?
public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader read = new BufferedReader(new InputStreamReader(System.in)); int num = Integer.parseInt(read.readLine()); if (num<1 || num>999){
03.07.2019
1563
views
1
comment
0
Rupa Joshi
Level 29
Tokyo
Question about the task
Exception when working with numbers
Java Syntax
,
Level 9
,
Lesson 6
Under discussion
Why its not verifying
by specifying ArithmeticException still not verified. Please point out any mistake.
02.07.2019
1236
views
5
comments
0
Stefan Craia
Level 15
Bucharest
Question about the task
Drawing a rectangle
Java Syntax
,
Level 4
,
Lesson 13
Under discussion
Be sure that you have displayed the correct number of rows.
It works but, wont pass verification .
02.07.2019
890
views
1
comment
0
Satya Vath
Level 31
Vijayawada
Question about the task
John Johnson
Java Core
,
Level 9
,
Lesson 11
Under discussion
Please Help
Is It A Bug I have Used FileReader.................
20.04.2019
1440
views
2
comments
0
hidden #10338047
Level 6
Question about the task
Sam I Am
Java Syntax
,
Level 3
,
Lesson 6
Resolved
error
;((
26.09.2018
1772
views
7
comments
0
Jay
Level 17
Washington
Question about the task
Minimum of three numbers
Java Syntax
,
Level 2
,
Lesson 8
Resolved
I am getting the min of each set of numbers; however the program is saying that the last task has not been met. Please assist.
*/ public class Solution { public static int min(int a, int b, int c) { //write your code here if(a<=b && b<=c) return a; else if(b<=a && a<=c) return b; else return c; } public static void main(Stri
30.06.2019
1299
views
6
comments
0
Nishant Bhatia
Level 13
Navi Mumbai
Question about the task
Going national
Java Syntax
,
Level 8
,
Lesson 11
Archived
Why it is not verifying?
It is working for multiple spaces also. OUTPUT: asas; msakdmsd dkalda dakld alksdmad d Asas; Msakdmsd Dkalda Dakld Alksdmad D
21.06.2019
1137
views
2
comments
0
Andrei
Level 7
Iasi
Question about the task
R or L
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
R or L = troubles;
Can anyone please let me know what is wrong with my code? I don't necessarily want a solution, just wanna understand why do i get the "java heap space " error and how to fix it. Thank you in advance
01.07.2019
1235
views
2
comments
0
romeo
Level 5
Paramaribo
Question about the task
Do we have a pair?
Java Syntax
,
Level 4
,
Lesson 4
Resolved
If none of the numbers are equal
I know it has something to do with either my 'boolean' or 'if statement'... Just need a bit of insight on how to make my program not display anything if none of the numbers are equal to each other. Thanks!
28.05.2019
2609
views
6
comments
0
Divakar Reddy
Level 15
Nandyal
Question about the task
Boss, something weird is happening
Java Syntax
,
Level 5
,
Lesson 12
Under discussion
whats wrong in my code , last condition was not satisfied by the compiler . can anyone help me this
whats wrong
01.07.2019
1028
views
2
comments
0
lonelygleaner
Level 22
New York
Question about the task
Going national
Java Syntax
,
Level 8
,
Lesson 11
Archived
Seems to show the correct result. Why cannot pass?
package com.codegym.task.task08.task0823; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.*; /* Going national */ public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader =
27.06.2019
1319
views
3
comments
0
Nitin raj
Level 12
Mumbai
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Archived
I hope my code is correct
I am unable to understand the task requirement.
01.07.2019
924
views
2
comments
0
Sung Ju No
Level 7
Sao Paulo
Question about the task
Implement the fight method
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
i dont understand the logic flow in the boolean method plz help!
im lost about the `this` keyword, in the boolean method it is right to think that the value of `this.age` is reference of the age of Cat class and the the value of `age` is the value of cat2 age? if yes how we reference if we have a cat3 object? i see some people using anotherCat.age to point the di
01.05.2019
1561
views
4
comments
0
Nithin
Level 35
Hyderabad
Question about the task
Deep cloning of a map
Java Multithreading
,
Level 1
,
Lesson 8
Resolved
pls help
what is wrong here
05.06.2019
1378
views
2
comments
0
gery
Level 9
Islamabad
Question about the task
One large array and two small ones
Java Syntax
,
Level 7
,
Lesson 4
Resolved
correction for out of bound exception
BufferedReader b = new BufferedReader(new InputStreamReader(System.in)); int[] ii = new int[20]; for(int i=0; i<20; i++) { ii[i] = Integer.parseInt(b.readLine()); } int[] i1 = new int[10]; int[] i2 = new i
21.09.2018
1590
views
5
comments
1
ProgrammerNewbie
Level 14
Question about the task
Lonely arrays interact
Java Syntax
,
Level 7
,
Lesson 4
Archived
My code will not meet last condition.
Hi there, Maybe I just misunderstood what is asked for in this task. However, I struggle to meet the last condition. Could anyone give me advice on this problem? Thanks!
04.06.2019
1252
views
3
comments
1
David Sunil
Level 4
kakinada
Question about the task
What's the cat's name?
Java Syntax
,
Level 4
,
Lesson 2
Resolved
i cant understand this
anyone explain clearly
16.08.2018
2537
views
5
comments
1
MRITUNJAY KUMAR SINGH
Level 25
Pune
Question about the task
Maximum byte
Java Core
,
Level 8
,
Lesson 3
Resolved
what's wrong
public class Solution { public static void main(String[] args) throws Exception { FileInputStream inputStream = new FileInputStream("C:\\Users\\Maadurga computer\\Desktop\\New folder (3)\\project euler.txt"); long sum = 0; while(inputStream.available() > 0) {
28.06.2019
1321
views
2
comments
0
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