Page 332 | CodeGym online Java course - Help

Deepak Joshi
Level 17
Nainital
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Under discussion
What's wrong with this code?
4/26/19
1554views
6comments
0
Bogdan Codreanu
Level 23
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
help what am i missing ?
4/29/19
1725views
2comments
0
Karan
Level 0
Peshawar
Question about the task Amigo is very smart
Java Syntax, Level 0, Lesson 2
Resolved
How to write statment?How to write statment ?
5/1/19
1511views
1comment
0
Djole
Level 41
Belgrade
Question about the task Chat (part 20)
Java Multithreading, Level 6, Lesson 15
Resolved
is it bugged?public class ClientGuiModel extends Client{ private final Set allUserNames = new LinkedHashSet<>(); private String newMessage; public Set getAllUserNames() { return Collections.unmodifiableSet(new LinkedHashSet<>(allUserNames)); } public String getNewMessage
4/30/19
1313views
2comments
0
Bogdan Codreanu
Level 23
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Under discussion
help ????
4/29/19
1612views
2comments
0
krishnaprasanna doddapaneni
Level 2
Hyderabad
Question about the task Square of a number
Java Syntax, Level 1, Lesson 8
Archived
what is wrong in this code ,getting verification error like this(the main should call the sqr method with 5 as an argument).public class Solution { public static void main(String[] args) { sqr(5); System.out.println(sqr(5)); } public static int sqr(int a) { return a * a; } }
1/31/19
2012views
3comments
0
Anonymous #10428383
Level 12
Seattle
Question about the task Flip the array
Java Syntax, Level 7, Lesson 4
Under discussion
what is the trick here? my code works fine on notepad, it's compile here, but ask me to create a int array with 10, reverse, and i did.package com.codegym.task.task07.task0704; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; import java.util.Collections; /* Flip the array */ public class Solution { public static void main(String[] args) throws Exception { //array int 10 ele
4/27/19
1937views
5comments
0
MUHAMMAD SHAHZAIB
Level 2
Islamabad
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Resolved
whats the problem in this code 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) { int b = a+1000 ; System.out.println("Your salary is:" + b + "dollars per mont
11/25/18
3089views
9comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Archived
How to Char change
3/28/19
1447views
4comments
0
Connor
Level 8
Boston
Question about the task StringHelper class
Java Syntax, Level 6, Lesson 8
Under discussion
Not working?dunno why. I'm gonna take a break, I'm pretty brainfried at the moment. I've been at this since like 9 a.m. its about 830 p.m. now. I've had a few 20-30 minute breaks. But I think I need another one. Love y'all!
5/1/19
1214views
2comments
0
Connor
Level 8
Boston
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
I'm not sure where the error is.I made some changes recently and it seems to be outputting the correct amount of even and odd digits in the correct spots, with the correct output text. But I'm still getting error messages from the validation. EDIT: nvm, it seems that once I get up past 5 digit numbers it starts missing odd numbe
4/30/19
1918views
8comments
0
Mike McKenna
Level 25
Wilmington
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
sorry if i ask for help should give max information int m; if(a>b && a>c) min = a; else if(c>b && c>a) min = c; else if(b>c && b>a) min = b; return min;
4/29/19
1430views
1comment
0
Austin
Level 6
Lansing
Question about the task A name is a name
Java Syntax, Level 4, Lesson 16
Resolved
Is it possible to print multiple lines within one System.out.println(); function?It might look something like this if it were possible: System.out.println("My name is " + name + "." + /n + "I was born on " + xx + "/" + xx + "/" + xxxx); // basically this would be to cut down on using two System.out.println(); functions Basically, this would be to cut down on using two System.o
4/30/19
1541views
1comment
0
Paweł
Level 15
Gromnik
Question about the task Improving functionality
Java Syntax, Level 5, Lesson 12
Resolved
What's wrong!?Help me, it works.
4/9/19
2105views
5comments
1
Igor Alves
Level 6
Aveiro
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Resolved
What do i do?I've tried everything to solve it, but it seems that i'm missing something. Please, help me!
4/29/19
1732views
3comments
0
shajune dev
Level 2
Question about the task The great purge
Java Syntax, Level 1, Lesson 8
Resolved
Output should not change?.The output should not change?.
1/21/19
1415views
5comments
0
Serg
Level 23
Tyumen
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Under discussion
Why does an error occur?Why does an error occur? If you cant see the triangle with the sides you need to display: "The triangle is not possible." package com.codegym.task.task04.task0415; import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader buf
4/29/19
2048views
4comments
0
Steven Mcilhone
Level 17
Belfast
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
still failing last condition any suggestions?still failing last condition any suggestions?
4/25/19
1207views
1comment
2
Vlad Yehorov
Level 8
Dnipropetrovsk
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Under discussion
Could you tell me why my code is not suitable?Could you tell me why my code is not suitable?
4/29/19
1678views
2comments
0
Bogdan Codreanu
Level 23
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Under discussion
??can someone please tell me what's wrong with my code ?
4/29/19
1375views
2comments
0
Jyothi
Level 20
Question about the task Fix the bugs
Java Core, Level 8, Lesson 5
Resolved
fixed 2 bugs. what are the other 2?Verify failing. I've fixed 2 bugs out of 4. Please help with the other 2.
1/3/19
2169views
3comments
0
Janusz
Level 11
Radomsko
Question about the task Cat's finalize method
Java Syntax, Level 6, Lesson 5
Under discussion
What is wrong in line: 16, column: 19 ? What is wrong in line: 16, column: 19 ? protected void finalize() throws Throwable;
11/12/18
1681views
3comments
0
manoj deo
Level 3
Jakarta
Question about the task CodeGym. Learn once - use anywhere
Java Syntax, Level 1, Lesson 4
Resolved
Why its not satisfying the last condition public class Solution { public static void main(String[] args) { String s = "CodeGym.Learn once - use anywhere"; System.out.println(s); System.out.println(s); System.out.println(s); System.out.println(s); System.out.println(s); System.out.println(s); System.out.p
8/26/18
2419views
4comments
0
Steven Mcilhone
Level 17
Belfast
Question about the task Calculator
Java Syntax, Level 6, Lesson 8
Resolved
what is it i am doing wrong what is it i am doing wrong, tried (b/100)*a and (a/100)*b
4/26/19
3042views
5comments
0
asyraf
Level 3
Kuala Lumpur
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Under discussion
does my code wrong This question provide the error The hackSalary method should increase the input parameter by 1000 and output text to the screen according to the specified template. please someone explain to me what i did wrong here.
4/28/19
1452views
4comments
0
Anastasia Falcon
Level 8
Rio de Janeiro
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
I could probably solve this in another way, but why doesn't this solution work?This clearly has some problems but I don't know why. I had a look at the while loops in the lessons where they were explained, but can't see the problem.
4/27/19
1568views
9comments
0
Anastasia Falcon
Level 8
Rio de Janeiro
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
I will go insane, what is wrong here? Can anyone explain, please?I've tried various different ways, but I just don't understand what's wrong. The program calculates the result incorrectly, but compiles and passes the "if -1 entered the program should terminate correctly" requirement.
4/28/19
1518views
2comments
0
Roy
Level 22
Bangkok
Question about the task Buggy initializeIdAndName
Java Core, Level 3, Lesson 2
Resolved
DBObject object or User object confusion I have managed to solve the task by checking the other users their help questions here. However, i am still stuck on why the code needs to be changed to User and it can't be a reference to the User object through the DBObject interface. interface DBObject { DBObject initializeIdAndName
4/26/19
2158views
7comments
0
Alex Balandinos
Level 18
Lusaka
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Resolved
Hey ,Its printing the 8888 and next line 8888 like in the example output but still checking wrong check correct number row any help will be great.
2/12/19
2622views
1comment
1
thisisalongname
Level 15
Spokane
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Regarding the difference in "==" and ".equals"I originally wrote my code with "name1 == name2" as the comparing if condition and it didn't work so had to replace it with ".equals". My question is about why it didn't work. From what I understand, "==" checks the place in memory where it is stored rather than a direct comparison. So it wouldn't w
4/27/19
1585views
3comments
0

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