Page 310 | CodeGym online Java course - Help

Jason Ahn
Level 5
Calgary
Question about the task Bouncer policy
Java Syntax, Level 4, Lesson 6
Under discussion
Please help me..I'm stuck with this question for literally an hour and still don't know what the problem is...Please please help me :(
21.12.2018
1990views
6comments
0
dean
Level 8
Deutschland
Question about the task Let's put together a rectangle
Java Syntax, Level 5, Lesson 7
Under discussion
method initialize(int,int,int) is already defined in class com.codegym.task.task05.task0513.Rectangle: Rectangle.java, line: 30, column: 17 Hey, the error says that i can't create 2 initialize() with the same data type parameters... why is that? com/codegym/task/task05/task0513/Rectangle.java:30: error: method initialize(int,int,int) is already defined in class com.codegym.task.task05.task0513.Rectangle public void initialize(int
24.04.2019
2710views
5comments
0
ddi
Level 18
Dortmund
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Under discussion
What am i missing? What am i missing?
08.06.2019
1099views
2comments
0
Raisa Toscano
Level 22
Tepic
Question about the task Identical words in a list
Java Syntax, Level 10, Lesson 11
Under discussion
why doesnt fullfiel the third condition? int values=1; HashMap result = new HashMap(); for (int unique = 0; unique
07.01.2019
1549views
4comments
0
nithya lmk
Level 4
Bangalore
Question about the task Do we have a pair?
Java Syntax, Level 4, Lesson 4
Under discussion
can someone please tell me the error package com.codegym.task.task04.task0417; /* Do we have a pair? */ import java.io.*; import java.util.Scanner; public class Solution { public static void main(String[] args) throws Exception { Scanner in = new Scanner(System.in); int a = in.nextInt(); int b = in.ne
31.08.2018
1981views
7comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Refactoring (part 13)
Java Multithreading, Level 5, Lesson 16
Under discussion
Help Me Please
18.06.2019
1404views
2comments
0
User
Level 5
Shymkent
Question about the task Seasons on Terra
Java Syntax, Level 4, Lesson 4
Resolved
can't resolve What's wrong i can't understand
18.06.2019
1150views
3comments
0
Ben Valenta
Level 5
Washington
Question about the task Initializing cats
Java Syntax, Level 5, Lesson 7
Under discussion
Can't figure out the last part In the final part where we are given weight, address, and color and told to initialize everything except name, I can't get it to accept.
28.01.2019
1983views
7comments
0
Sudhansu Shekhar
Level 6
Jaipur
Question about the task Initializing cats
Java Syntax, Level 5, Lesson 7
Resolved
I can't understand what its asking for....??, As per the requirement 7. The class must have an initialize method that takes a name as an argument, but initializes all variables except the address. 8. The class must have an initialize method that takes a name, weight, and age as arguments, but initializes all variables except the address. 9.
31.05.2019
1714views
2comments
0
smile
Level 7
Tainan
Question about the task Tom and Jerry
Java Syntax, Level 5, Lesson 12
Resolved
Why can't I use "extends" to create 3 variables?I use "extends" to create 3 variables in "Dog" class and "Cat" class. But I failed. Why? What's wrong with my code?
18.06.2019
1800views
8comments
0
Serg
Level 23
Tyumen
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Under discussion
How is the problem solved?How is the problem solved? The removeFirstNameDuplicates() method must remove from the map all people who have the same first name.
14.06.2019
1442views
2comments
0
Franek
Level 29
Torun
Question about the task Adding a file to an archive
Java Collections, Level 1, Lesson 6
Under discussion
Will anyone help?I'm not sure i understand it
05.06.2019
1322views
1comment
0
Biplob
Level 22
কুমিল্লা
Question about the task Reinforce the singleton pattern
Java Core, Level 5, Lesson 12
Resolved
how to create separate class files in web IDE?Task requirement • The Sun, Moon and Earth classes must be in separate files. Is it possible to create separate files for classes in web IDE? if So , how?
17.06.2019
1621views
4comments
0
Emenike Ayalogu
Level 13
Bowling Green
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Under discussion
At loss with what else to do Don’t know what to do again
08.06.2019
1237views
2comments
0
Павел Артеменко
Level 41
Krasnodar
Question about the task Aggregator (part 3)
Java Collections, Level 8, Lesson 15
Resolved
Bugged I do have getter and setter on websiteName, but validator don't see this.
17.06.2019
1117views
4comments
0
Cristina Tane
Level 4
Bucharest
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Under discussion
What is wrong on this code? It's related to the lecture 2 lesson 2 package com.codegym.task.task02.task0205; /* Pay raise */ public class Solution { public static void main(String[] args) { hackSalary(7000); } public static void hackSalary(int a) { //write your code here a=8000; int b=a+1000; System.out.printl
18.06.2019
1250views
2comments
0
hidden #10441159
Level 16
Question about the task Family census
Java Syntax, Level 7, Lesson 12
Resolved
Not entirely sure what`s wrong.Condition 2,3,4 isn`t validating however console output is correct package com.codegym.task.task07.task0724; /* Family census */ public class Solution { public static void main(String[] args) { // write your code here Human obj1 = new Human("jon", false, 23); Human obj2 = new Human("snow", true, 63); Human obj3 = new Human("
18.06.2019
1681views
2comments
0
Neha Anjum
Level 6
Hyderabad
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Resolved
Missing something..???public class Solution { public static void main(String[] args) { closeToTen(8, 11); closeToTen(7, 14); } public static void closeToTen(int a, int b) { int a1 = abs(a - 10); int b1 = abs(b - 10); if (a1 > b1) { System.out.println(b); } else if
17.09.2018
2189views
8comments
2
Satya Vath
Level 31
Vijayawada
Question about the task Refactoring (part 12)
Java Multithreading, Level 5, Lesson 16
Resolved
Help Me How To Do It
18.06.2019
992views
5comments
0
علي حجار
Level 18
Bursa
Question about the task Animal set
Java Syntax, Level 8, Lesson 11
Under discussion
can help me ?!why is not working ,I added all animal into hashSet<>result
03.12.2018
1928views
8comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Refactoring (part 10)
Java Multithreading, Level 5, Lesson 16
Resolved
Help Me Reccomendation from mentor :- The Car create(int, int) method must return a Car object based on the passed argument.
18.06.2019
1564views
5comments
0
Nitin
Level 5
Question about the task Somehow average
Java Syntax, Level 4, Lesson 16
Under discussion
What is correct way to solve this problem, i tried a lot?
12.03.2019
1885views
6comments
0
Pooja Gujjer
Level 2
Mumbai
Question about the task Our first converter!
Java Syntax, Level 2, Lesson 2
Under discussion
I dont know what to do?? Somebody plzz help!!I tried thousand time but i am not getting the answer
14.06.2019
1262views
2comments
0
Profj
Level 20
Lagos
Question about the task Freedom of the press
Java Core, Level 2, Lesson 4
Resolved
Not verifying I don't know what the problem is
17.06.2019
1261views
2comments
0
Mom Meme
Level 19
Boston
Question about the task Counting commas
Java Core, Level 8, Lesson 5
Under discussion
Codegym Server JDK doesn't support "var"Maybe update to JDK 11 or 12.
23.04.2019
1174views
2comments
0
Joyonta Saha
Level 31
Question about the task Deadlock
Java Core, Level 6, Lesson 13
Resolved
Can anyone breifly explain how Threads are working here? It seems like a deadlock?Need help?
04.10.2018
1552views
0comments
1
Aman saw
Level 9
Madanpur
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
dont know what is wrong in my code dont know what is wrong in my code
08.06.2019
1254views
2comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Refactoring (part 7)
Java Multithreading, Level 5, Lesson 16
Resolved
Recommendation from mentor : - The printStudentInfo(Student) should display information about the student.Help
17.06.2019
1131views
9comments
0
Mikayla Pace
Level 27
Salt Lake City
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
java.text.ParseException I keep getting an error on line 60. It says, "unreported exception java.text.ParseException; must be caught or declared to be thrown" I've looked it up and everything i'm reading says I have an error in my date formats, but I can't figure out what it would be, as they all seem to be formatted the sa
14.06.2019
3005views
2comments
0
Marlin Johnson
Level 9
Bloomington
Question about the task Somehow average
Java Syntax, Level 4, Lesson 16
Under discussion
Hmm? Confused?Have I understood the question correctly?, it seems working even for negative number, but getting "Be sure the program works for negative numbers", can't find what's wrong? Could anyone help ?
13.06.2019
1523views
5comments
0

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