Page 352 | CodeGym online Java course - Help

Iheamarame Emmanuel Uchechukwu
Level 4
Bopo
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
i dont understand where the problem is package com.codegym.task.task03.task0318; /* Plan to conquer the world */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String name = reader.re
1/14/19
1814views
3comments
0
Mohit Swain
Level 9
Bhubaneswar
Question about the task Static cats
Java Syntax, Level 6, Lesson 11
Archived
what is wrong in my code?please explain me the question as i am not able to get it
1/21/19
2069views
2comments
0
Divya vats
Level 2
Kota
Question about the task I think being a programmer is cool
Java Syntax, Level 0, Lesson 3
Under discussion
error is coming in print the line "I think being a programmer is cool". import java.util.scanner; public class Solution { public static void main(String[] args) { System.out.print("I think being a programmer is cool"); } }
1/7/19
1803views
10comments
0
Abhijeet Ranaut
Level 2
Mumbai
Question about the task Don't feel like it? Do it anyway.
Java Syntax, Level 1, Lesson 8
Resolved
Why is the 5th condition not full filled
1/22/19
1573views
1comment
0
MP
Level 8
Wietzendorf
Question about the task Creating cats
Java Syntax, Level 5, Lesson 9
Resolved
Can you explain what is wrong?What is wrong?
1/22/19
1714views
10comments
0
Divya vats
Level 2
Kota
Question about the task No comments needed
Java Syntax, Level 0, Lesson 8
Under discussion
What is the problem in this code?What is the problem in this code? the condition is you have to uncomment only one line from this code where two line are commented y=x*y; y=x+y; the output: first 12 and then 2 public class Solution{ public static void main(String[] args){ int x=2; int y=12; y=x+y;//this line is uncommented // x=y-
1/21/19
1464views
2comments
0
Hashirama
Level 26
Port-Harcourt
Question about the task Streets and houses
Java Syntax, Level 7, Lesson 4
Archived
Help please The last condition didn't match. What's the error in the code?
1/16/19
1630views
5comments
1
Shahanshah Alam
Level 9
Mohali
Question about the task Let's put together a rectangle
Java Syntax, Level 5, Lesson 7
Under discussion
help please...what cause error in copy method public class Rectangle { int left; int top; int width; int height; public void initialize(int left, int top, int width, int height){ this.left = left; this.top = top; this.width = width; this.height = height; } public void initialize(int le
9/25/18
1769views
10comments
0
MP
Level 8
Wietzendorf
Question about the task The Three "Muscateers"
Java Syntax, Level 5, Lesson 5
Resolved
Can someone explain?Okay my code worked but I have a question so I may understand the whole class and object thing .. I first wrote it like that: Cat catx = new Cat(); catx.name = "bob"; but that gave me just errors. but if I write it like that: Cat cat1 = new Cat("bob",2,3,4); it works. Can you explai
1/21/19
2057views
2comments
0
ozayr ahmed
Level 11
Paterson
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Resolved
Why does this not work?This isn't going through.
11/8/18
2107views
2comments
0
anotherLearner
Level 18
Barcelona
Question about the task Shared last names and first names
Java Syntax, Level 8, Lesson 11
Resolved
How to get duplicated keys in map?I tried to pass List instead of String as value, but requirements ask me to be String,String. Need help!
10/30/18
2392views
6comments
0
Multivac
Level 13
Lima
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
Date.getMonth() and other functions are deprecated?In this task and in others I used the methods getMonth(), etc as explained in previous lessons, but when I read the documentation of Java SE 8 I found out that all those methods are "deprecated" and that we should use the Calendar class and its methods. So maybe this lessons should be re written or
1/19/19
1923views
2comments
1
Bryce Lindley
Level 9
Olympia
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
Errors. Any tips? Keep running into errors not sure why this is being difficult ;0)
1/20/19
1641views
5comments
0
Hashirama
Level 26
Port-Harcourt
Question about the task Greater than 10? You're not a good fit for us
Java Syntax, Level 8, Lesson 8
Resolved
Please what's the problem here?I ran it and got the right output. What did I do wrong?
1/21/19
2200views
17comments
1
MP
Level 8
Wietzendorf
Question about the task A name is a name
Java Syntax, Level 4, Lesson 16
Resolved
where is the typo..those tasks are so exhausting..
1/20/19
1581views
6comments
0
dD
Level 17
Novi Sad
Question about the task Adding
Java Syntax, Level 4, Lesson 16
Under discussion
This task has some errors or something, please check it So i wrote the code and ran it, and got the error saying "java.lang.NumberFormatException: Solution.java, method main, line: 18" and "Error converting a string to a number (invalid format)." Thats what you get i think when you enter letters instead of number (Even though i entered the digit, not let
1/20/19
1838views
7comments
0
Daniel Njuguna
Level 14
Kiambu
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Resolved
What's wrong with my code??import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int number1 = Integer.parseInt(reader.readLine()); int number2
1/21/19
1810views
3comments
0
srikanth
Level 10
Bangalore
Question about the task Cat's finalize method
Java Syntax, Level 6, Lesson 5
Under discussion
what is the mistake in this code?public class Cat { //write your code here protected void finalize() throws throwable{ } public static void main(String[] args) { } } what is the mistake in this code ? please do help me ..
1/20/19
1502views
2comments
0
Monica Nicoleta
Level 7
Arad
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 4
Archived
I need help.I know something is wrong with my code, i just don't know what. Please help me. Thank you.
1/20/19
1823views
2comments
0
Sundaram
Level 12
Chennai
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
Passing verification but failing on run.Error converting a string to a number. (invalid format). Why?import java.io.*; public class Solution { public static void main(String[] args) throws Exception { InputStream inputStream = System.in; Reader inputStreamReader = new InputStreamReader(inputStream); BufferedReader bufferedReader = new BufferedReader(inputStream
1/5/19
1627views
4comments
0
Nazim Haider
Level 2
Mumbai
Question about the task Calculate the circumference of a circle
Java Syntax, Level 2, Lesson 2
Under discussion
help me please public class Solution { public static void main(String[] args) { printCircleCircumference(5); Double pi = 3.14; Double C; C = 2*3.14*radius } public static void printCircleCircumference(int radius) { //write your code here System.out.println(C);
10/27/18
1541views
6comments
0
bri
Level 7
Sevilla
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
Where are there sources to know this?Looking in the help section, either I've skipped a lesson inadvertently or people are getting responsesfrom other sources. We've seen how to get min and max briefly withsome examples of the if and else when there are 2 numbers concerned. How on earth are we expected to reasonably do this in a SIMPL
1/19/19
1294views
2comments
0
IvanNik
Level 15
Sofia
Question about the task In the blue depths of the stack trace…
Java Syntax, Level 9, Lesson 2
Under discussion
I'm not sure what I have to "catch" in this task It could be this: public static void main(String[] args) throws Exception { int deep = getStackTraceDepth(); System.out.println(deep-Thread.currentThread().getStackTrace().length); } public static int getStackTraceDepth() { return Thread.currentThread().getStackTrace
1/19/19
1598views
1comment
0
ManasaBhattaru
Level 10
Bangalore
Under discussion
https://codegym.cc/quests/lectures/questsyntax.level07.lecture06 Not able to figure out the issue with code.. Pgm is meant to fnd the minimum of the arraylist.. https://codegym.cc/quests/lectures/questsyntax.level07.lecture06 Code: import java.util.ArrayList; import java.io.BufferedReader; import java.io.InputStreamReader; /* shortest string */ public class S
1/19/19
1471views
3comments
0
Lukasz
Level 14
Wrocław
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Resolved
What is wrong here Input: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Output: Divisible by 3: 3 6 9 12 15 18 Divisible by 2: 2 4 6 8 10 12 14 16 18 20 Rest: 1 5 7 11 13 17 19
1/19/19
1927views
1comment
0
Wojtek
Level 23
Solec-Zdroj
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
how to resolve this task?need help
1/10/19
1863views
1comment
0
Sourav Kumar Rana
Level 9
Delhi
Question about the task Drawing lines
Java Syntax, Level 4, Lesson 13
Under discussion
solution package com.codegym.task.task04.task0438; /* Drawing lines */ public class Solution { public static void main(String[] args) throws Exception { for(int i=0;i<10;i++) { System.out.print("8"); }//write your code here for(int i=0;i<10;i++) {
1/14/19
1529views
2comments
0
Mohammed Aabid Chouhan
Level 2
Mumbai
Question about the task Contract
Java Syntax, Level 1, Lesson 6
Under discussion
I can't find unlock next lesson on level 1 lesson 6. I don't know why this is happening everytime I can't find unlock next lesson on level 1 lesson 6. I don't know why this is happening everytime
1/18/19
1324views
3comments
0
manoj deo
Level 3
Jakarta
Question about the task Print three times
Java Syntax, Level 2, Lesson 8
Resolved
help me whats the problem?
9/21/18
1878views
2comments
0
Mohammed Amine EL AMRANI
Level 11
Rabat
Question about the task Number of letters
Java Syntax, Level 10, Lesson 11
Under discussion
I didn't understand the question Hello, Could someone explain me the question because i didn't understand it, and give me an exemple : Enter 10 strings from the keyboard and count the number of different letters in them (for the 26 lowercase letters of the English alphabet). Display the results on the screen in alphabetical orde
1/18/19
1267views
1comment
0

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