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  • All questions
  • Nitin
    Level 5
    Question about the task Adding
    Java Syntax, Level 4, Lesson 16
    Under discussion
    Help!
    • 3/12/19
    • 1719views
    • 5comments
    0
  • Douglas
    Level 4
    Kano
    Question about the task Square of a number
    Java Syntax, Level 1, Lesson 8
    Archived
    need explanationtask01.task0127 - Square of a number pleas explain this task.
    • 3/17/19
    • 1420views
    • 4comments
    0
  • Bazsó Benjámin
    Level 20
    Szombathely
    Question about the task Man and woman
    Java Syntax, Level 5, Lesson 12
    Resolved
    why cant i use the super() keyword here? public class Solution { String name; int age; String address; public static void main(String[] args) { Man man1 = new Man("Beni", 25 ,"Szhely"); Man man2 = new Man("Mark", 26 , "Szhely"); Woman woman1 = new Woman("Imola", 26 , "Gencs"); Woman woman2
    • 3/18/19
    • 2110views
    • 3comments
    0
  • Adam
    Level 3
    Greensboro
    Question about the task Plan to conquer the world
    Java Syntax, Level 3, Lesson 8
    Under discussion
    I am lost and need some helpI don't know where to go from here or if I am even on the right track.
    • 3/13/19
    • 1541views
    • 5comments
    0
  • Jeff Jeffy
    Level 15
    Irvine
    Question about the task Describing numbers
    Java Syntax, Level 4, Lesson 7
    Archived
    Weird Bug?It tells me: ERROR: An error occurred:UNKNOWN_ERROR
    • 3/18/19
    • 1406views
    • 1comment
    0
  • // Java Poser
    Level 18
    Cincinnati
    Question about the task We don't need repeats
    Java Syntax, Level 8, Lesson 8
    Under discussion
    Desperate Attempt #2I also tried this. creating a clone and then removing all elements from the original map. then adding non duplicate key value sets. which worked well when i ran it but again, 1. it won't verify and 2. the removeItemFromMapByValue method is not working for me. I tried debugging with System. out and
    • 3/17/19
    • 1620views
    • 2comments
    0
  • Lance
    Level 3
    Question about the task Minimum of four numbers
    Java Syntax, Level 2, Lesson 8
    Under discussion
    Need help Hey need help on this one keeps saying that im missing a return statement on line 23??
    • 3/17/19
    • 1575views
    • 4comments
    0
  • Akhilesh
    Level 14
    Mumbai
    Question about the task Animal set
    Java Syntax, Level 8, Lesson 11
    Resolved
    What's wrong?Help please
    • 12/10/18
    • 2741views
    • 6comments
    0
  • Prateek Parmar
    Level 4
    Chennai
    Question about the task Closest to 10
    Java Syntax, Level 4, Lesson 4
    Resolved
    Not getting the answer after trying thisCan anyone tell me what mistake I'm making?
    • 8/23/18
    • 1713views
    • 2comments
    1
  • Ashwin
    Level 6
    Bangalore
    Question about the task 18+
    Java Syntax, Level 4, Lesson 6
    Under discussion
    What is wrong with this code?package com.codegym.task.task04.task0422; /* 18+ */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader read = new BufferedReader(new InputStreamReader(System.in)); String s1,s2;
    • 3/15/19
    • 1473views
    • 3comments
    0
  • Vaibhav
    Level 3
    Vasai-Virar
    Question about the task Fill a pool with water
    Java Syntax, Level 3, Lesson 5
    Under discussion
    cant get what is wrong in this program kindly helppackage com.codegym.task.task01.task0134; /* Fill a pool with water */ public class Solution { public static void main(String[] args) { System.out.println(getVolume(25, 5, 2)); } public static long getVolume(int a, int b, int c) { //write your code here long
    • 12/11/18
    • 2460views
    • 8comments
    0
  • Anonymous #10428383
    Level 12
    Seattle
    Question about the task Plan to conquer the world
    Java Syntax, Level 3, Lesson 8
    Under discussion
    why IntelliJ or CodeGym IDE do not hold/accept the imput command line ? Its 100% tested correctly on cmd windows w/ notepad.// all 3 samples are tested 100% right .. import java.io.*; //import java.util.Scanner; public class Console1{ public static void main(String[] args) throws Exception { /* Scanner scanner = new Scanner(System.in); System.out.print("Enter a name: "); String name = scanner.nextLine();
    • 3/3/19
    • 1737views
    • 5comments
    0
  • Milan
    Level 15
    Veliko Srediste
    Question about the task Closest to 10
    Java Syntax, Level 4, Lesson 4
    Resolved
    Everything is OK but Verify does not confirm thisIn conditions say: Write the displayClosestToTen method. The method should display the argument that is nearest to 10. For example, given the numbers 8 and 11, 11 is closest to ten. If both numbers are equally close to 10, then display either of them. I wrote the code for the underlined part ( verif
    • 2/26/19
    • 1727views
    • 8comments
    0
  • past cham
    Level 6
    Delhi
    Question about the task Plan to conquer the world
    Java Syntax, Level 3, Lesson 8
    Under discussion
    how to print kalvinimport java.io.*; import java.util.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here Scanner ob = new Scanner(System.in); int age = ob.nextInt(); String name = ob.nextLine();
    • 3/15/19
    • 1752views
    • 1comment
    0
  • leo yorokobi
    Level 19
    Bangalore
    Question about the task User, loser, coder and programmer
    Java Core, Level 4, Lesson 8
    Under discussion
    Not able to pass validationNot able to pass validation
    • 3/15/19
    • 1289views
    • 3comments
    0
  • Wojtek
    Level 23
    Solec-Zdroj
    Question about the task Spaces
    Java Core, Level 8, Lesson 11
    Under discussion
    What is wrong here?need help
    • 3/15/19
    • 1479views
    • 1comment
    0
  • Muthu Raghavendra
    Level 2
    Mumbai
    Question about the task A few more corrections
    Java Syntax, Level 1, Lesson 4
    Under discussion
    Im not able to get the desired outputpublic class Solution { public static void main(String[] args) { String s1 = "\"Coding"; String s2 = "in"; String s3 = "Java\"."; System.out.println(s1 + " " + s2 + " " + s3); } }
    • 3/9/19
    • 1545views
    • 2comments
    0
  • Nikit Kumar
    Level 2
    Bangalore
    Question about the task We solemnly publish and declare these variables...
    Java Syntax, Level 1, Lesson 3
    Under discussion
    Need SolutionDeclare int variables called a and b. In the same line in which the variables are declared, immediately assign them different values. The values ​​can be any integers. Couldn't understand. Please provide solution for this task
    • 11/16/18
    • 1765views
    • 4comments
    0
  • tony
    Level 20
    Nis
    Question about the task Three methods and a maximum
    Java Core, Level 2, Lesson 4
    Resolved
    What I have done wrongpls, help
    • 3/13/19
    • 1363views
    • 2comments
    0
  • Serhii Yevtushok
    Level 17
    Kharkov
    Question about the task Remove and insert
    Java Syntax, Level 7, Lesson 6
    Under discussion
    What's wrong? Help me please!5
    • 3/14/19
    • 1256views
    • 1comment
    0
  • Supriya Mishra
    Level 10
    Bangalore
    Under discussion
    Whenever trying new lesson my points are decreasing is it supposed to be ?Whenever trying new lesson my points are decreasing is it supposed to be ?
    • 3/14/19
    • 1628views
    • 1comment
    0
  • Sam Hemadi
    Level 2
    Den Haag
    Question about the task Family relations
    Java Syntax, Level 2, Lesson 2
    Resolved
    What is wrong with my solution. package com.codegym.task.task02.task0204; /* Family relations */ public class Solution { public static void main(String[] args) { //write your code here Man man = new man(); Woman woman = new woman(); woman.husband = man; man.wife = woman;
    • 3/13/19
    • 2124views
    • 2comments
    0
  • shilpa keshri
    Level 15
    Mumbai
    Question about the task Playing Javarella
    Java Syntax, Level 7, Lesson 9
    Under discussion
    Whats the mistake.Why my two condition's are notpassing????
    • 3/14/19
    • 1153views
    • 1comment
    0
  • jesussnow37
    Level 11
    Choisy-le-Roi
    Question about the task Chain letter
    Java Syntax, Level 4, Lesson 13
    Resolved
    about my codei dont get it what am i doing wrong can anibody give me a tip or something thank you
    • 3/13/19
    • 1561views
    • 1comment
    0
  • Kisszol
    Level 15
    Toeroekbalint
    Question about the task Min and max in arrays
    Java Syntax, Level 7, Lesson 12
    Resolved
    Programo funkcias bone sed la sistemo ne akceptas gxin. Program works well, but the System does not accept itEsperanto Kial la sistemo ne akceptas mian solvon ? Gxi funkcias bone. English: Why the system does not accept my solution ? It works fine.
    • 3/13/19
    • 1787views
    • 2comments
    0
  • Nitin
    Level 5
    Question about the task A name is a name
    Java Syntax, Level 4, Lesson 16
    Resolved
    The programm is correct but it is showing Typo error?
    • 3/13/19
    • 1666views
    • 1comment
    0
  • Kisszol
    Level 15
    Toeroekbalint
    Question about the task Shuffled just in time
    Java Syntax, Level 7, Lesson 12
    Resolved
    Funkcias bone sed sistemo ne akceptas gxin ! Works correctly but system does not accept it !Globalo Esperanto : Saluton ! Mia programo funkcias bone, sed la sistemo ne akceptas gxin, kaj mi ne scias kial. Cxu vi havas ideon pri tio? local English: Hi ! Mi program works well, but have system errors and i don't know why. Do you have any idea ?
    • 3/12/19
    • 2038views
    • 2comments
    0
  • Nastya Varennikova
    Level 11
    Sumy
    Question about the task Somehow average
    Java Syntax, Level 4, Lesson 16
    Resolved
    The program should display the middle number of the three numbers. RECOMMENDATION FROM YOUR MENTOR Test the program with the numbers 3, 2, and 1. Expected output: 2 What the error?
    • 3/11/19
    • 2649views
    • 1comment
    0
  • Kisszol
    Level 15
    Toeroekbalint
    Question about the task Crossing the road blindly
    Java Syntax, Level 4, Lesson 4
    Resolved
    Esperanto -> Mi testis kaj funkciis, sed la programo ne akceptas gxin , english -> I tested and works but the program does not accept itSaluton, Esperanto ->Mi testis la programon kaj gxi funkcias, sed la programo ne akceptas gxin. Mi ne scias kial. Bovolu helpu min. English -> I tested my program it works, but the program does not accept it and I don't know why. Please help me. One language above all -> Esperanto.
    • 2/22/19
    • 2104views
    • 2comments
    0
  • LeSa
    Level 4
    Pozarevac
    Question about the task Crossing the road blindly
    Java Syntax, Level 4, Lesson 4
    Under discussion
    crosstown trafficcant solve HELP, but the code works! Is it solution to calculate like real time = 60 ??
    • 3/7/19
    • 1384views
    • 4comments
    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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