Page 328 | CodeGym online Java course - Help

Roy
Level 22
Bangkok
Question about the task Reversing a file
Java Core, Level 8, Lesson 5
Resolved
Doesn't validate ....Got almost a similar problem as a previous task in this level. Im using file input and file output streams, but it doesnt validate. What am i missing here??
07.05.2019
1317views
4comments
0
Kewal Gajbhiye
Level 4
Nagpur
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Under discussion
It keeps saying "The displayed text must fully match the task conditions." please help..It keeps saying "The displayed text must fully match the task conditions." please help..
03.05.2019
1323views
4comments
0
Steven Mcilhone
Level 17
Belfast
Question about the task Longest sequence
Java Syntax, Level 8, Lesson 6
Resolved
what is going on, help me with this nightmare :(
07.05.2019
1206views
1comment
0
BOYINI SUSHMITHA RAJ
Level 2
SANGAREDDY
Question about the task I think being a programmer is cool
Java Syntax, Level 0, Lesson 3
Resolved
Will it get automcatically submitted after passing the test when verified?Will it get automcatically submitted after passing the test when verified?
07.05.2019
1204views
2comments
0
Kian Sun
Level 5
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Resolved
Found a working solution, but CodeGym hates it?Hi! This set of nested if-else statements is logically correct (I think), but my code fails every one of GodeGym's requirements, and I can't figure out why. Any thoughts?
07.05.2019
1721views
2comments
0
ASHUTOSH SHUKLA
Level 3
Katni
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Under discussion
Why last condition is not fulfilling? I don't know what is wrong ,last condition is showing error. public class Solution { public static void main(String[] args) { hackSalary(7000); } public static void hackSalary(int a) { int b=a+1000; System. out. print("Your salary is: " +b+ " dallors per
06.05.2019
1241views
3comments
0
Ibrahim Ansari
Level 5
Mumbai
Question about the task Positive number
Java Syntax, Level 4, Lesson 7
Resolved
challenge to find my mistake, why the hell is the task failing?? It shows 0 is not a positive or negative number.package com.codegym.task.task04.task0428; /* Positive number */ import java.io.*; import java.util.Scanner; public class Solution { public static void main(String[] args) throws Exception { //write your code here Scanner input = new Scanner(System.in); int n
07.04.2019
1585views
6comments
0
Alex
Level 24
Sibiu
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
What's wrong with my code .. ? It says: "Be sure that you haven't mixed up the order of reading in the name and number from the keyboard. Check the conditions."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 { //write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
28.04.2019
1567views
3comments
1
rey
Level 6
Makati
Question about the task As simple as 2+2
Java Syntax, Level 1, Lesson 8
Resolved
simple 2+2 not so simple at all i already put sum(2,2); and still not working omg why it works on others
20.04.2019
2130views
8comments
0
AISHWARYA ANIL BHOSALE
Level 12
Pune
Question about the task Day of the week
Java Syntax, Level 4, Lesson 4
Resolved
Problem with test case I have switch case and it returning the day of the week right . then still case not passed.
28.03.2019
1654views
2comments
0
Bill Wu
Level 29
Wellington
Question about the task Factorial
Java Core, Level 5, Lesson 12
Resolved
cannot be verified I tested it with negative number, 0, and positive number less than 150, it worked fine.
17.02.2019
1785views
4comments
0
Sasha
Level 20
Novi Sad
Question about the task Introducing properties
Java Core, Level 10, Lesson 2
Under discussion
Can't spot the problem?Any help?
04.03.2019
1674views
5comments
1
sitedevelop
Level 2
Qaraghandy
Under discussion
About becoming junior developer Hi, Is it possible to become junior developer remotely? Or get Java projects remotely as a freelancer?
05.05.2019
1181views
1comment
0
Aakash potepalli
Level 22
Bangalore
Question about the task Janitorial services
Java Core, Level 4, Lesson 8
Resolved
can anyone please help me with this i am able to get the correct output , but not able pass the conditions
06.04.2019
1872views
4comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Method in a try-catch
Java Syntax, Level 9, Lesson 11
Resolved
I am working as per conditions but why didn't verify ?It is also displaying as mentioned the output.What's wrong then ?
26.04.2019
1967views
5comments
0
Serhiy
Level 9
Rivne
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
The code is working, than what's wrong?It works as it should be (I've checked it with Eclipse), but at this web-page when I press to check the code the result is negative. What's wrong? The problem in my code or may be in your task?
05.05.2019
1363views
2comments
0
Neha Anjum
Level 6
Hyderabad
Question about the task Currency exchange
Java Syntax, Level 3, Lesson 3
Resolved
What am I missing ?package com.codegym.task.task03.task0303; /* Currency exchange */ public class Solution { public static void main(String[] args) { convertEurToUsd(5,13.6); convertEurToUsd(6,12.6);//write your code here } public static double convertEurToUsd(int eur, double exchangeR
13.09.2018
2005views
4comments
0
Beautiful Active Dedicated
Level 4
Arlington, TX
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Under discussion
please help can some one explain this method a lil more meaning the order of operations.i didnt exactly get the: if(abs(10-a) < abs(10-b)) public static int abs(int a) { if (a < 0) { return -a; } else { return a; } } ------------------------------
03.05.2019
1179views
1comment
0
Jeff Jeffy
Level 15
Irvine
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
Compiler Issues package com.codegym.task.task05.task0532; import java.io.*; /* Task about algorithms */ import java.util.Scanner; public class Solution { public static void main(String[] args) throws Exception { Scanner in=new Scanner(System.in); int n=in.nextInt(); double[] g;
05.05.2019
1232views
2comments
0
dpp
Level 8
Colombo
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Under discussion
What's wrong with this?The last condition is not satisfied.
04.05.2019
1157views
3comments
0
Connor
Level 8
Boston
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Under discussion
Why is this not working?Whenever I run the code it prints out the second half of the 20 numbers I entered and I'm sure that it copies the first half of them to the first smaller array. So I can't understand why I'm not reaching a few of the conditions. I wanted to do this problem a few different ways so that I just have a
04.05.2019
1905views
5comments
0
Rowell
Level 3
Makati
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
Please help Return? How does return work? Is there something wrong with my codes? Please help
03.05.2019
1230views
8comments
0
stjepang
Level 8
Sveti Iija
Question about the task Console-based piggy bank
Java Syntax, Level 5, Lesson 12
Under discussion
Problem !There are many ways, but what wrong with mine? anyone?
03.05.2019
1758views
3comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Under discussion
Should I have to parse the Strings to Int ?It's very old procedural way though I tried this way. But the arrangement output is not wright
03.05.2019
1546views
3comments
0
hidden #10448869
Level 2
Question about the task No comments needed
Java Syntax, Level 0, Lesson 8
Resolved
What is the problem?Hi, Anyone is having the same problem? The logic flow is right, but at the validation it fails.
03.05.2019
1087views
4comments
0
Николай
Level 7
Mariupol'
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Under discussion
what is the problem in this code?package com.codegym.task.task04.task0436; /* Drawing a rectangle */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String s1 = reader.readLine(
03.05.2019
1539views
2comments
0
Jamp
Level 7
Coruscant
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Resolved
Running error!Task passes testing both here and in IDEA but it says "Error converting a string to a number (invalid format)." when i try to run it. Whats the problem??
04.05.2019
1369views
2comments
0
arafat
Level 4
Dhaka
Question about the task Task with percentages
Java Syntax, Level 3, Lesson 3
Resolved
What's wrong in here????????how to increase the number by 10%???????
08.02.2019
1841views
6comments
0
madhushree
Level 3
Bangalore
Question about the task The required number
Java Syntax, Level 2, Lesson 5
Under discussion
please help me I am not able run this program class Resource { int n; boolean val=false; synchronized int get() { while(!val) { try { wait(); } catch(Exception e) {} } System.out.println(“Consumer”+n); try { Thread.sleep(500); } catch(Exception e1) {} val=false; notify(); return n; } synchronized void put(int n) { while(val) { try { wait(); } c
04.05.2019
1122views
1comment
0
Mareike
Level 4
Question about the task Playing Javarella
Java Syntax, Level 7, Lesson 9
Under discussion
Hi, don't know what I've done wrong here.Hello everyone, I don't know how to get the last two conditions correct. Can somebody help me, please?
28.04.2019
1097views
2comments
0

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