Page 157 | CodeGym online Java course - Help

Arturs Teihmanis
Level 13
Jurmala
Question about the task Price of apples
Java Syntax, Level 4, Lesson 1
Resolved
Output is 150, but still failing.hi, trying code: this.applePrice = this.applePrice + applePrice; output is 150, but still have 3 errors. Can anybody help? Thanks.
8/9/20
801views
2comments
0
marwan
Level 22
Question about the task Yet another adapter
Java Core, Level 9, Lesson 3
Under discussion
What the problem with last one ?The validation still give me this massage Be sure that the read() method correctly reads the first name, middle name, and last name from the file and stores them in a Person object.
5/14/20
620views
2comments
0
Satya Vath
Level 31
Vijayawada
Question about the task Chat (part 2)
Java Multithreading, Level 6, Lesson 15
Under discussion
help please
9/10/19
1821views
6comments
0
Catherine
Level 23
London
Question about the task Adapting multiple interfaces
Java Core, Level 9, Lesson 3
Under discussion
Okay, I need some insight.This is the second task I have gotten hung up on the same thing. My code keeps failing to run because of the private IncomeData incomeData; line. This is a direct requirement of the task, but whenever I try to run the code, the system comes back saying it is unable to do so because it cannot find In
7/22/20
640views
2comments
0
Igor
Level 20
Nis
Question about the task Different methods for different types
Java Core, Level 5, Lesson 12
Under discussion
What am I missing?My code works excellent, I`v tried everything. Why it does not passing validation?
9/26/19
1260views
3comments
0
Scarlett Lowry
Level 2
Brockton
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Resolved
Help!I cannot figure out how to add a object person under the main method pleas help
4/19/20
987views
2comments
0
Mohammed Amine EL AMRANI
Level 11
Rabat
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Under discussion
Someone can help me plz its work in my lab but still give me the issue
1/10/19
1799views
4comments
0
Odhran
Level 18
Sheffield
Question about the task Functionality is not enough!
Java Syntax, Level 10, Lesson 11
Resolved
Please help - I cant work out a resolve to meet the final 2 requirements I have been at this for a day, it works, matches the initial criteria, however the error I keep getting is that I've mixed up the input order. I rectified this by using a LinkedHashmap and cloning it back to the originally declared HashMap variable. I know it needs to read the pairs into thi
8/7/20
641views
3comments
0
Tata
Level 16
Hisar, Haryana
Question about the task Bridges
Java Core, Level 4, Lesson 8
Under discussion
I have a doubt if anyone can clear it, I'd be thankful.🥺does we need static in every method created in static main method? Because in this task println method without static will not work.
8/9/20
600views
1comment
0
Mankin Lee
Level 9
Manchester
Question about the task We don't need repeats
Java Syntax, Level 8, Lesson 8
Under discussion
Nested for-each loop?I'm trying to implement an outer for-each loop that selects each value of the Hash-map, and an inner for-each loop that then compares each value with the rest of the values. Please help. package com.codegym.task.task08.task0817; import java.util.HashMap; import java.util.Map; import java.util.Coll
8/9/20
530views
1comment
0
Azhar Iqbal
Level 18
Multan
Question about the task Man or woman?
Java Core, Level 5, Lesson 4
Resolved
A little hint is required .I cannot figure out where the problem is ??
10/3/18
1361views
3comments
0
Adam
Level 17
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Resolved
Program should display the maximum of the N entered numbers.Hi! I'm not sure what's wrong with this code since it seems to work. If I enter a number higher than 0 it loops through that many times and assigns the value to maximum. If the number is higher the second loop it assigns the variable maximum to the new higher value. Then it prints the highest num
8/8/20
653views
3comments
0
Adnan Razzaq
Level 15
Bamberg
Question about the task Something superfluous
Java Core, Level 5, Lesson 4
Under discussion
can someone explain how these are being called?please share a link for help
10/13/19
1218views
4comments
0
Nithin
Level 35
Hyderabad
Question about the task Something superfluous
Java Core, Level 5, Lesson 4
Under discussion
help me understand this print(1); public static void print(Integer i) { System.out.println("This is an Integer"); } or public static void print(double i) { System.out.println("This is a double"); } why it is calling double parameter instead of Integer. I thought it will call Integer parameter due
5/30/19
1539views
2comments
0
Joyonta Saha
Level 31
Question about the task MVC (part 9)
Java Multithreading, Level 4, Lesson 14
Under discussion
Have not comprehended MVC properly though completed the tasks ...Any tips or reference links for proper understanding?Help!
7/11/19
1248views
2comments
2
Clark Willms
Level 9
Omaha
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Under discussion
The output is correct....My output is correct, but I can't resolve all the conditions. Maybe I've been staring at this too long, can anyone point out my failure?
8/8/20
478views
1comment
0
James
Level 41
Not in list
Question about the task Prices 2
Java Core, Level 8, Lesson 11
Under discussion
Help Please help, not sure what's wrong
8/8/20
559views
1comment
0
Jeanne Vo
Level 22
Olympia
Question about the task OOP: The Euro is money too
Java Core, Level 5, Lesson 12
Under discussion
Override abstract method The compiler tells me I couldn't override abstract method but how can I fix it?
8/8/20
545views
2comments
0
Radek
Level 22
Warsaw
Question about the task Finding data inside a file
Java Core, Level 8, Lesson 11
Resolved
how to display the data?After many changes making to my solution I decided give up to ask for help:) I displayed found data in original form (the whole line matching criteria) and after cut of id from the beginning in another solution, still without positive effect . Finally, i am lost how to understand "Display it in the
11/17/18
2144views
3comments
0
Laura
Level 7
Lübeck
Question about the task Financial expectations
Java Syntax, Level 3, Lesson 12
Under discussion
I don't know to read an integer from the keyboard I need help to verify my code I think I understand it with a String but now Idk how to make it with an integer
8/8/20
836views
6comments
0
AlfredW
Level 23
Denver
Question about the task Food
Java Core, Level 4, Lesson 4
Under discussion
I am completely baffled Well I got the answer to verify, But I am a complete loss as to why or what is going on in this code. I was only able to get it because I read through and used other comments.
8/8/20
533views
1comment
0
monipuff
Level 22
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
requirements not met?
8/8/20
855views
1comment
0
Angelika
Level 25
Budapest
Question about the task Factory method pattern
Java Core, Level 6, Lesson 13
Resolved
Can somebody help me what's wrong with my code?Last four conditions did not verify. Don1T understand why. Help, please! Thanks!
10/31/19
1275views
2comments
1
Jan Elšík
Level 41
Prague
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
Please help I think the problem is when I remove "r" words, it jumps a word. Anyone know how to overcome this?
8/8/20
670views
3comments
0
matt
Level 24
Springfield
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Resolved
Can someone tell me why this code isn't passing , it is coming up with the right answer Can someone tell me why this code isn't passing , it is coming up with the right answer
8/7/20
740views
2comments
0
PaFi
Level 16
Question about the task Sequential file output
Java Core, Level 6, Lesson 13
Resolved
Be sure that the getFileContents method returns all the file contents, not just a part of it.I don't see why this condition is not passed: - output exactly meets specs as far as I can tell - no extra space at the end of the last line Insights, anyone?
2/20/20
1236views
2comments
1
BlueJavaBanana
Level 37
Question about the task Sometimes anonymity is so nice!
Java Multithreading, Level 3, Lesson 8
Resolved
Why does it pass for all but two?Everything is the same?
7/26/20
683views
2comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
i dont know what to do omg please help
6/27/20
983views
4comments
0
AlfredW
Level 23
Denver
Question about the task Set of cats
Java Syntax, Level 8, Lesson 11
Under discussion
I got the task done But I don't understand the output.I was able to get it to work correctly several ways with the correct output. But the only way that it would Verify was one that gave this output: "com.codegym.task.task08.task0819.Solution$Cat@28d93b30 com.codegym.task.task08.task0819.Solution$Cat@1b6d3586 Process finished with exit code 0" So I
7/12/20
824views
6comments
0
Onome Brownly-Otiede
Level 9
Galway
Question about the task Implement the fight method
Java Syntax, Level 5, Lesson 5
Under discussion
pls help
8/7/20
738views
1comment
0

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