Page 354 | CodeGym online Java course - Help

Joy Majumdar
Level 16
Kolkata
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
Whats wrong in here ?What is the problem here ?
23.12.2018
1452views
2comments
0
Sabine Meijran-Prins
Level 7
Enschede
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Resolved
Stuggling with Modulo Goodmorning, good evening and goodnight all :) I am struggling with the modulo-exercise. Lets take this as an example: year%400==0 If we fill in the year 1900 then the remainder is 300. 1) Does the above code then mean 300 is true or does it mean 300 is equal to 0? 2) if the remainder is indeed
22.12.2018
1628views
3comments
0
Michael Castillo
Level 3
Bundoc
Question about the task 2 + 3 = 5
Java Syntax, Level 0, Lesson 8
Resolved
What is wrong with my code ? , I've tried several solutions to came with the right output "2 plus 3 is equal to 5" (without the double quote). yet still the same error occur " Don't change or add commands responsible for output. You can comment them out." package com.codegym.task.task01.task0108; /* 2 + 3 = 5 */ public class Solution { public static void main(String[] args) { int a = 3, b = 2; /* System.out.print("two");*/ System.out.print(b); System.out.print(" plus ");/* System.out.print(" minus ");*
18.11.2018
1767views
6comments
0
Sabine Meijran-Prins
Level 7
Enschede
Question about the task Day of the week
Java Syntax, Level 4, Lesson 4
Resolved
In the compiler this is working, so I do no know why I am getting this error I do not know why Codegym is getting errors, because it just works into the compiler..
21.12.2018
1406views
3comments
0
Sindhura
Level 15
Delhi
Question about the task HashMap of Objects
Java Syntax, Level 8, Lesson 3
Under discussion
How to transverse through objects package com.codegym.task.task08.task0806; import java.util.HashMap; import java.util.Map; /* HashMap of Objects */ public class Solution { public static void main(String[] args) throws Exception { HashMap map = new HashMap(); map.put("Sim", 5); map.put("Tom", 5.5);
04.10.2018
2286views
5comments
0
Swati
Level 8
Pune
Question about the task Remove and insert
Java Syntax, Level 7, Lesson 6
Resolved
Please help to figure out problem.Prgram runs successfully,but verification fails.
21.12.2018
1620views
3comments
0
Robert Ebafua
Level 4
Lagos
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
Hi Guys I don't know what else to do. I just noticed there is no minimum on line 3 and 4 I am lost. I just noticed line 23 and 24 have no minimum value. Please what can I do?
20.12.2018
1192views
4comments
0
Abhishek Rangari
Level 22
Nagpur
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Under discussion
am I really missing something ?I dont know why task is not getting verified even after getting the correct value from methods.. Can anyone help me in this task ?
21.12.2018
1532views
1comment
0
Vishwambhar Awagan
Level 8
Pune
Question about the task Day of the week
Java Syntax, Level 4, Lesson 4
Resolved
Whats wrong in it I am not getting ?getting an error in the after verifying
01.10.2018
1790views
5comments
0
Prateek Mishra
Level 8
Bhopal
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
My code works flawlessly, still its not passing!My code is not not satisfying any conditions, i don't know why? Please help!
21.12.2018
1261views
4comments
0
Md Bilal
Level 7
Lucknow
Question about the task Streets and houses
Java Syntax, Level 7, Lesson 4
Archived
why conditions are not getting fulfilled?public class Solution { public static void main(String[] args) throws Exception { //write your code here int[] a = new int[15]; int sum1=0; int sum2=0; BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); for(int i=0;i<1
17.10.2018
1529views
5comments
0
Djordje
Level 19
Question about the task Spaces
Java Core, Level 8, Lesson 11
Under discussion
What am I doing wrong? Thanks.public class Solution { public static void main(String[] args) { try{FileInputStream stream = new FileInputStream(args[0]); int n1 = 0; int n2 = 0; int a; while (stream.available() > 0) { a =stream.read(); n1 += a; Strin
12.12.2018
1717views
6comments
0
Hankster
Level 9
Cleveland
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
public Woman wife;I managed to get the solution right, but there are things about the code I don't understand. For example, the line: public Woman wife; Is that simply declaring a new variable of type Woman? If so, could this and the code from the solution be combined as: public Woman wife = woman; ? And
05.12.2018
1431views
2comments
1
hidden #10366080
Level 5
Resolved
its not clearing the last condition Scanner scanner = new Scanner(System.in); String name = scanner.nextLine(); int age = scanner.nextInt(); System.out.println(name + " will conquer the world in " + age + " years. Mwa-ha-ha!"); The displayed text must fully match the task conditions. RECOMMENDAT
31.10.2018
1138views
13comments
0
Jyothi
Level 20
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
task05.task0507 - Arithmetic mean task05.task0507 - Arithmetic mean This hangs. please advise.
13.12.2018
1424views
1comment
0
Meghana
Level 4
Bangalore
Under discussion
Regarding next lesson Hi, I try to complete all tasks and it says completed but when I need to move to next lesson, I loose points. How can I move to next lesson without loosing points???
19.12.2018
1390views
1comment
0
SAYAN SAMANTA
Level 10
Bangalore
Question about the task Static cats
Java Syntax, Level 6, Lesson 11
Archived
how to use the ArrayList variable? package com.codegym.task.task06.task0614; import java.util.ArrayList; /* Static cats */ public class Cat { public static ArrayList<Integer> cats; public Cat() { } public static void main(String[] args) { for(int i=0;i<10;i++){ Cat cat = new Cat()
21.08.2018
3178views
4comments
0
Mariam
Level 3
Argavand
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
minimum of three numbers: what's wrong?Hi guys, Please help! What's wrong in this piece of code? public class Solution { public static int min(int a, int b, int c) { //write your code here if ((a < b) and (a < c)) return a; else if ((b < a) and (b < c)) return b; else if ((
27.11.2018
1397views
3comments
0
Raisa Toscano
Level 22
Tepic
Question about the task Red scare
Java Syntax, Level 3, Lesson 4
Resolved
any hint?there are spaces but it still ask me to introduce them...
10.12.2018
1721views
2comments
0
Korab Cenaj
Level 2
Wroclaw
Question about the task Contract
Java Syntax, Level 1, Lesson 6
Under discussion
What's wrong?Can't seem to find the problem.
17.12.2018
1433views
3comments
0
Raisa Toscano
Level 22
Tepic
Question about the task 18+
Java Syntax, Level 4, Lesson 6
Resolved
whats wrong here?it runs ok on neatbeans but here didnt pass the test
17.12.2018
1760views
3comments
0
Saint-Paul
Level 4
Columbus
Question about the task 2 + 3 = 5
Java Syntax, Level 0, Lesson 8
Under discussion
Can someone help me on what is wrong in my code? /* 2 + 3 = 5 */ public class Solution { public static void main(String[] args) { int a = 3, b = 2; //System.out.print("two"); System.out.print(b); System.out.print(" plus "); //System.out.print(" minus "); System.out.print(a); //System
14.11.2018
1459views
4comments
4
Mom Meme
Level 19
Boston
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
I keep getting Null Pointer Exception.I keep getting Null Pointer Exception. What am I doing wrong?
17.12.2018
1475views
2comments
0
Abhishek Rangari
Level 22
Nagpur
Question about the task Transactionality
Java Core, Level 7, Lesson 10
Resolved
can anyone help me in this task Condition is not satisfying..
16.12.2018
1947views
2comments
0
Juan Gallardo
Level 10
Edmonton
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Under discussion
Let's add my solution to the list of solutions that don't meet the third requirement
16.12.2018
1472views
2comments
0
Suhas Digambare
Level 7
Kolhapur
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
Whats wrong i did here .... ?When i run program works correctly but.........can't verify.............. Plz help me out this ........
13.12.2018
1598views
6comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Creating cats
Java Syntax, Level 5, Lesson 9
Under discussion
Please show the way package com.codegym.task.task05.task0517; /* Creating cats */ public class Cat { String name, address, color; int weight, age; public Cat(String name) { this.name = "Bob"; this.age = 4; this.weight = 8; this.color = "Amber"; }
17.12.2018
2469views
4comments
0
Jyothi
Level 20
Question about the task Reading a file
Java Core, Level 3, Lesson 11
Archived
task13.task1318 - Reading a file issue with closing resources. Please advise
16.12.2018
1972views
2comments
0
Alec Castillo
Level 4
New Orleans
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Resolved
How to program the Boolean statement, getting error I keep getting errors with my Boolean statement to affirm whether it is a triangle or not, please help with the formatting.
13.12.2018
1553views
4comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Please tell me where should I rectify ?package com.codegym.task.task04.task0420; /* Sorting three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int num1 = Integer.par
24.11.2018
1660views
8comments
0

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