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  • PRADYUMNA HEGDE
    Level 2
    SHIVAMOGGA
    Under discussion
    what is the problem with my code?public class Solution { public static void main(String[] args) { System.out.println("Two roads diverged in a yellow wood,"); System.out.println("And sorry I could not travel both"); System.out.println("And be one traveler, long I stood"); //write
    • 10/9/18
    • 1443views
    • 1comment
    0
  • Niranjan Soni
    Level 15
    Bangalore
    Question about the task User, loser, coder and programmer
    Java Core, Level 4, Lesson 8
    Under discussion
    Please suggest what's wrong in my code? doWork() method cannot find methods live(), doNothing() and others from Person class.package com.codegym.task.task14.task1411; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; /* User, loser, coder and programmer */ public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new Bu
    • 10/5/18
    • 1842views
    • 1comment
    0
  • Shipra Nandi
    Level 5
    Chandigarh
    Question about the task Parenthetical brainteaser
    Java Syntax, Level 3, Lesson 4
    Resolved
    tried every possibility but it's not going on!package com.codegym.task.task03.task0306; /* Parenthetical brainteaser */ public class Solution { public static void main(String[] args) { System.out.println((2 * 3 + 4) * (5 + 6) * 7); } }
    • 10/1/18
    • 1952views
    • 1comment
    0
  • Sindhura
    Level 15
    Delhi
    Question about the task Dividing by zero
    Java Syntax, Level 9, Lesson 11
    Resolved
    throwing an error.please helppackage com.codegym.task.task09.task0919; /* Dividing by zero */ public class Solution { public static void main(String[] args) { try{ divideByZero(); } catch(Exception e) { System.out.println(e.printStackTrace()); } } public s
    • 10/8/18
    • 1905views
    • 4comments
    0
  • MARIO
    Level 4
    Rosario
    Question about the task You can't have too much of a good thing
    Java Syntax, Level 4, Lesson 10
    Archived
    What's wrong with my code?When it runs without verification it works correctly.
    • 10/8/18
    • 2161views
    • 6comments
    0
  • Sindhura
    Level 15
    Delhi
    Question about the task Min and max in arrays
    Java Syntax, Level 7, Lesson 12
    Under discussion
    help me pleasepackage com.codegym.task.task07.task0721; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* Min and max in arrays Create an array of integers (int[]) with 20 elements. 2. Read 20 integers from the keyboard and add them to the array. 3. Find the maximu
    • 10/3/18
    • 2352views
    • 10comments
    0
  • gery
    Level 9
    Islamabad
    Question about the task To the top of the list
    Java Syntax, Level 7, Lesson 6
    Resolved
    whats wrong with the logic, unable to add at the begining BufferedReader b = new BufferedReader(new InputStreamReader(System.in)); ArrayList l = new ArrayList(); for(int i=0; i<10; i++) { String ss = b.readLine(); //int size; //add an element on index 0 in the list L l.add(0, ss
    • 9/22/18
    • 2686views
    • 18comments
    0
  • Learner
    Level 16
    Question about the task Factorial
    Java Core, Level 5, Lesson 12
    Under discussion
    Factorial of a negative numberFactorial by definition is for positive integers. I do not understand what the program requires. Error message: Be sure that the program works correctly if the entered number is less than 0. So, I have already tried 1. converting the negative number into positive and calculating the factorial. Prin
    • 10/5/18
    • 4695views
    • 5comments
    0
  • Azhar Iqbal
    Level 18
    Multan
    Question about the task Task about algorithms
    Java Syntax, Level 5, Lesson 12
    Archived
    Where the problem is?A little hint is required.
    • 10/5/18
    • 1884views
    • 2comments
    0
  • Bhumi Shiroya
    Level 4
    Pune
    Question about the task Day of the week
    Java Syntax, Level 4, Lesson 4
    Under discussion
    what is error in the code?please tell the error
    • 10/7/18
    • 1603views
    • 1comment
    0
  • Arjun Kiruthivasan
    Level 14
    Chennai
    Question about the task Three numbers
    Java Syntax, Level 4, Lesson 6
    Resolved
    how to solve this? package com.codegym.task.task04.task0424; /* Three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here boolean check=false; BufferedReader reader = new BufferedReader(new InputStreamRe
    • 8/12/18
    • 2178views
    • 4comments
    0
  • Sindhura
    Level 15
    Delhi
    Question about the task Stack trace with 10 calls
    Java Syntax, Level 9, Lesson 2
    Resolved
    whats wrong with this?package com.codegym.task.task09.task0904; /* Stack trace with 10 calls */ public class Solution { public static void main(String[] args) throws Exception { int stackTraceLength = method1().length - method10().length + 1; method1(); } public static StackTraceElement[]
    • 10/7/18
    • 2082views
    • 2comments
    0
  • Shahanshah Alam
    Level 9
    Mohali
    Question about the task Checking the order
    Java Syntax, Level 7, Lesson 9
    Resolved
    help pleaseits showing correct index but not at correct position
    • 9/29/18
    • 2351views
    • 17comments
    0
  • Hamza Abbasi
    Level 2
    Jhelum
    Under discussion
    Display the circumference of a circle, which is calculated using the formula: C = 2 * pi * radius. The result is a fractional number (double).Display the circumference of a circle, which is calculated using the formula: C = 2 * pi * radius. The result is a fractional number (double).
    • 10/7/18
    • 1644views
    • 1comment
    0
  • Imtiyaz Ali
    Level 7
    Noida
    Question about the task Where does a Person come from?
    Java Syntax, Level 2, Lesson 2
    Under discussion
    Confusion1.Person person; person=new Person(); 2. Person person=new Person(); Ain't both 1 & 2 the same ?
    • 10/7/18
    • 1553views
    • 5comments
    0
  • Anonymous #328859
    Level 3
    Karachi
    Question about the task Parenthetical brainteaser
    Java Syntax, Level 3, Lesson 4
    Resolved
    ConfussedI am given this code public class Solution { public static void main(String[] args) { System.out.println((2 * 3) + 4 * 5 + (6 * 7)); } } and I have to make it 382. Can Someone help me??
    • 9/22/18
    • 1956views
    • 1comment
    0
  • shahryar
    Level 2
    Mandi Bahauddin
    Question about the task No comments needed
    Java Syntax, Level 0, Lesson 8
    Under discussion
    I don't understand it how I can do it my answer is correct but the last condition is not verifing.which is You need to uncomment the necessary lines and leave the remaining lines unchanged.package com.codegym.task.task01.task0107; /* No comments needed */ public class Solution { public static void main(String[] args) { int x = 2; int y = 12; x = x * 3; y = x + y; x = y - x; y = y - x; y = y -4; System.out.println(x);
    • 9/26/18
    • 2860views
    • 6comments
    0
  • Henrik Krogsholm
    Level 30
    Copenhagen
    Under discussion
    no input possiblepackage 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));
    • 10/6/18
    • 1642views
    • 5comments
    0
  • gery
    Level 9
    Islamabad
    Question about the task More Sam-I-Am
    Java Syntax, Level 7, Lesson 9
    Resolved
    how to add string to the end of list i did multiple attempts to solve it but i get result which just run but unable to verify public static void main(String[] args) throws Exception { //write your code here ArrayList s = new ArrayList(); s.add("Sam"); s.add("I"); s.add("Am");
    • 9/22/18
    • 2507views
    • 11comments
    0
  • vajs2017
    Level 2
    Seoul
    Question about the task No comments needed
    Java Syntax, Level 0, Lesson 8
    Resolved
    How to solve this tricky tasksEvery time I verify this code. The condition says that this is wrong. I need help.
    • 10/2/18
    • 1721views
    • 4comments
    0
  • SP
    Level 1
    Nagpur
    Question about the task No comments needed
    Java Syntax, Level 0, Lesson 8
    Under discussion
    check fault in codewhat are mistakes in code?
    • 10/1/18
    • 1563views
    • 2comments
    0
  • Riya
    Level 8
    Karnal
    Question about the task Red scare
    Java Syntax, Level 3, Lesson 4
    Resolved
    please suggest how to codewhich format to use
    • 9/5/18
    • 1953views
    • 6comments
    0
  • FASIH
    Level 4
    LAHORE
    Under discussion
    need help in understanding the meaning of this line"The Object class's standard toString() method returns a string consisting of the class name and the object's memory address (in hexadecimal form)."
    • 10/6/18
    • 1728views
    • 3comments
    0
  • Srividya
    Level 3
    Bangalore
    Question about the task Square of a number
    Java Syntax, Level 1, Lesson 8
    Archived
    Write a program that displays the square of 5 on the screen.Hi, Below is the code I could write for the task (task01.task0127-Square of a number). I have two errors displayed, 1> The main method should display the result of the sqr method. 2> The displayed text must match the task conditions. So, kindly help me with the solution. Thank You.
    • 9/25/18
    • 2683views
    • 3comments
    0
  • PRADYUMNA HEGDE
    Level 2
    SHIVAMOGGA
    Question about the task Display the square of a number
    Java Syntax, Level 1, Lesson 3
    Under discussion
    I cant able to identify the mistakes. Please help mepublic class Solution { public static int number = 5; public static void main(String[] args) { //write your code here int number = 5; number = (number * number); System.out.print(number); } }
    • 10/5/18
    • 1604views
    • 1comment
    0
  • WatWat
    Level 9
    Vancouver
    Question about the task Minimum of four numbers
    Java Syntax, Level 2, Lesson 8
    Under discussion
    Finished task - but need clarification on something.There are 2 methods called min - so how does main know which one to use for the final output? Is it the order they are written? Its confusing that there can be 2 methods of the same name.
    • 10/2/18
    • 1676views
    • 3comments
    0
  • Shahanshah Alam
    Level 9
    Mohali
    Question about the task Cat relations
    Java Syntax, Level 6, Lesson 11
    Under discussion
    help please...what cause wrong outputwrong output
    • 9/26/18
    • 2369views
    • 19comments
    0
  • Srividya
    Level 3
    Bangalore
    Question about the task Minimum of three numbers
    Java Syntax, Level 2, Lesson 8
    Resolved
    Minimum of three numbersPlease help with resolving the ... "The min method must return the minimum of the numbers a, b, and c." error. Thank You.
    • 10/3/18
    • 2897views
    • 2comments
    0
  • Manjunath Deva
    Level 5
    Bangalore
    Under discussion
    i'm not getting this please help me to overcome.package com.codegym.task.task05.task0521; /* Calling a constructor from a constructor */ public class Circle { public double x; public double y; public double radius; public Circle(double x, double y, double radius) { this.x = x; this.y = y; this.radius
    • 10/4/18
    • 1488views
    • 2comments
    0
  • Yusra Ansari
    Level 9
    Karachi
    Question about the task Choose healthy food! Choose fruit!
    Java Syntax, Level 1, Lesson 8
    Archived
    Throwing error Unable to resolveUnable to resolve my last error
    • 9/10/18
    • 1628views
    • 5comments
    0
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CodeGym CodeGym is an online course for learning Java programming from scratch. This course is a perfect way to master Java for beginners. It contains 1200+ tasks with instant verification and an essential scope of Java fundamentals theory. To help you succeed in education, we’ve implemented a set of motivational features: quizzes, coding projects, content about efficient learning, and a Java developer’s career.
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