Page 167 | CodeGym online Java course - Help

hidden #10625598
Level 23
Question about the task Five winners
Java Syntax, Level 8, Lesson 11
Under discussion
why exactly does this task fail?i dont get it?
18.07.2020
413views
2comments
0
Angelo Spampinato
Level 18
Boston
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Resolved
Not Sure Why This is Failing Could anyone help me with understanding why the 4th requirement is failing? I think I'm checking for it and should be good.
27.05.2020
972views
9comments
2
Raj Mishra
Level 15
India
Question about the task Software update
Java Syntax, Level 8, Lesson 11
Under discussion
Dont understand why its failing . My 2 validations are failing.Dont understand why its failing . My 2 validations are failing.
18.07.2020
485views
2comments
0
Tahsin Anam
Level 12
Helsinki
Question about the task Task about algorithms
Java Syntax, Level 8, Lesson 11
Under discussion
The last requirement is not correct, why?I capitalized and trimmed all words, but still not correct! where is the mistake here?
18.07.2020
533views
2comments
0
Wei Cui
Level 39
Newark
Question about the task HTML Editor (part 11)
Java Multithreading, Level 8, Lesson 15
Resolved
keep
09.04.2020
914views
3comments
0
Riya
Level 15
Indore
Question about the task Checking the order
Java Syntax, Level 7, Lesson 9
Under discussion
not satisfies 3rd and 4th condition my code gives output correct
18.07.2020
374views
2comments
0
Aashita Saxena
Level 4
Bhopal
Question about the task Price of apples
Java Syntax, Level 4, Lesson 1
Under discussion
Why Apple.addPrice needed in addPrice method?According to the lesson, static method can not access non-static variables. However, addPrice is a static method and applePrice variable of Apple class is also static. Why then we needed to use Apple.applePrice to access the variable in addPrice method?
17.07.2020
604views
2comments
0
Shaik Azharuddin
Level 20
Question about the task Five winners
Java Syntax, Level 8, Lesson 11
Under discussion
what is the issue with my code? what is the issue with my code
18.07.2020
458views
1comment
0
Comific
Level 3
Plymouth
Under discussion
Cant disable my subscription No disable button????
18.07.2020
466views
1comment
0
Seferi
Level 22
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
This works fine but doesn't pass..I tested it and it works fine but for some reason last step fails...
07.07.2020
563views
3comments
1
Riya
Level 15
Indore
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
What I did wrong don't know it prints nothing
18.07.2020
492views
2comments
0
Shaik Azharuddin
Level 20
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
why am I getting out of memory error on java heap I am getting out of memory error on java heap help me resolving the issue
13.07.2020
521views
4comments
0
hidden #10625598
Level 23
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
why do i get a Nullpointer here?
18.07.2020
557views
0comments
0
hidden #10625598
Level 23
Question about the task Going national
Java Syntax, Level 8, Lesson 11
Under discussion
how do i make this uppercase?java:22: error: char cannot be dereferenced \\ << because of toUpperCase() why does that happen and how can i solve this?
18.07.2020
729views
1comment
0
Anonymous #10410173
Level 22
Delhi
Question about the task A scary fairy tale
Java Syntax, Level 9, Lesson 11
Resolved
Help Please !!i can't find the actual solution of this story
14.01.2020
1638views
5comments
0
Lazyman
Level 7
Omaha
Question about the task Minimum of two numbers
Java Syntax, Level 2, Lesson 8
Under discussion
use of brackets Hey, i have done a few other java courses before and previously in those courses we had a bunch more of these "{ }" we used them in such places as: if(2<1) { System.out.println("what is this shit?"); else { System.out.println("this is weird"); } } When now in t
08.07.2020
672views
4comments
0
R S ROHITH KRISHNAN
Level 6
Chennai
Question about the task Create a Dog class
Java Syntax, Level 5, Lesson 7
Under discussion
what did i miss did i miss something
03.08.2019
1194views
2comments
0
Henry Yao
Level 22
Pasadena
Question about the task Implement the fight method
Java Syntax, Level 5, Lesson 5
Under discussion
not be able pass the last requirement but output correct, pls help! package com.codegym.task.task05.task0502; /* Implement the fight method */ public class Cat { public int age; public int weight; public int strength; public Cat() { } public boolean fight(Cat anotherCat) { //write your code here if((this.age < anotherCat.age)
11.03.2020
1385views
6comments
0
Dinesh
Level 7
Delhi
Question about the task Price of apples
Java Syntax, Level 4, Lesson 1
Under discussion
What i am failing to understand about static variables and methods and about this keyword please explain Understanding on the task :- The static variable applePrice Line 17 has been accessed by the class name Apple.applePrice at Line no 22 Line 16 Apple Class method addPrice() also static Line 19 2 objects of the Apple class Line 9 apple and Line 11 apple2 which is calling the static addprice () m
25.05.2020
918views
4comments
2
tony
Level 20
Nis
Question about the task Dividing by zero
Java Syntax, Level 9, Lesson 11
Resolved
why this code it's not verified?why this code it's not verified? I have tried in Eclipse and it's work If I put (10,2) in line 12, I get 5 as a result In case (10, 0) result is error, but this is the point, isn't it?
30.12.2018
2038views
3comments
0
Marek Pasierbek
Level 9
Poznań
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Under discussion
Why getMonth() method is deprecated ? public static void removeAllSummerPeople(HashMap map) { Iterator> iterator = map.entrySet().iterator();//write your code here while (iterator.hasNext()) { Map.Entry entry = iterator.next(); if (entry.getValue().getMonth() >= 5 && entry.getValue(
17.07.2020
663views
3comments
0
Nithin
Level 35
Hyderabad
Question about the task Hippodrome (part 6)
Java Multithreading, Level 1, Lesson 16
Resolved
anyone please help me what i am missing here ?I think i am missing something in conditions .please help me
26.06.2019
1314views
5comments
0
Antonia
Level 10
Question about the task Seeing dollars in your future
Java Syntax, Level 4, Lesson 10
Under discussion
help help
09.07.2019
2093views
12comments
0
Eduardo
Level 23
Coyoacan
Question about the task Ten cats
Java Syntax, Level 9, Lesson 11
Resolved
Not sure where am I going wrong Hi, I'm trying to iterate over the map to get the keys and put them in the set but I'm not sure how to accomplish that. Thanks!
30.01.2019
2590views
6comments
2
hidden #10625598
Level 23
Question about the task Making the right conclusion
Java Core, Level 10, Lesson 10
Under discussion
what is wrong here?main calls class C method2 this prints method2 and calls super.method1(); then im unsure if because method 1 is private it calls method 2 instead? beacuse my output is method 2, okay so then i call A method1 from A method2 - all fine after printing the text i create a new B object to call c
17.07.2020
607views
3comments
0
Jay
Level 17
Washington
Question about the task Incorrect lines
Java Core, Level 3, Lesson 11
Under discussion
Interface can have state??I thought that an interface only contains behavior and cannot contain state. If this is correct, is String NAME not considered state?
13.08.2019
1427views
7comments
0
hidden #10625598
Level 23
Question about the task Overriding serialization in a thread
Java Core, Level 10, Lesson 10
Under discussion
hey a question, since when do we have to add true to a FileOutputStream parameter? what is this for?private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { in.defaultReadObject(); stream = new FileOutputStream(fileName, true); <<<<<<<<<<< }
17.07.2020
473views
3comments
0
Henrique
Level 41
São Paulo
Question about the task Reading and writing static fields to a file
Java Core, Level 10, Lesson 2
Under discussion
Can anyone explain me anything about this task?I didn't understand anything, so I don't even know what to ask... And some other questions about this and the last tasks: 1. What does it mean when we write something like "classWithStatic.i" and "loadedObject.j" (these ".i" and ".j")? I don't remember seeing something like this before. Until now,
08.07.2020
502views
2comments
2
Johannes
Level 27
Centurion, Pretoria
Question about the task Incorrect lines
Java Core, Level 3, Lesson 11
Resolved
just one question:Why is the String variable name in uppercase ? interface SimpleObject { String NAME = "SimpleObject"; void onPress(); } And if it is to maybe denote that it's a final variable, should the word "final" not be used in front ?
22.03.2020
879views
1comment
0
andy 6473
Level 9
Bangalore
Question about the task Changing functionality
Java Syntax, Level 7, Lesson 12
Under discussion
The code which i wrote is mentioned below. can some one let me know what is wrong . i am unable to concat ArrayList string2 = new ArrayList<> ( ); // to check odd or even for(int i= 0 ; i < list.size (); i++){ String s = list.get ( i ); string2.add ( s ); } for(int i = 0 ; i < string2.size();i++){ if(string2.get ( i ).
17.07.2020
619views
2comments
0

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