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  • All questions
  • Nithin
    Level 35
    Hyderabad
    Question about the task CRUD
    Java Core, Level 7, Lesson 10
    Resolved
    anyone pls help me with date formatlast condition is not verifying
    • 24.06.2019
    • 1476views
    • 2comments
    0
  • Online Learner
    Level 6
    Question about the task Closest to 10
    Java Syntax, Level 4, Lesson 4
    Under discussion
    can someone explain me about this taskwhat is in the task ??
    • 03.07.2019
    • 971views
    • 3comments
    0
  • Denis
    Level 22
    Kharkiv
    Question about the task Correct the bug. Classes and interfaces
    Java Core, Level 9, Lesson 11
    Under discussion
    Help me plsNeed help
    • 29.06.2019
    • 1219views
    • 1comment
    0
  • Stefan Craia
    Level 15
    Bucharest
    Question about the task Even numbers
    Java Syntax, Level 4, Lesson 13
    Under discussion
    Compilation problemAny clues why is that ? in intelij works ... package com.codegym.task.task04.task0435; /* Even numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here for(int i = 0; i <= 100; i++){
    • 02.07.2019
    • 1291views
    • 3comments
    0
  • Denis
    Level 22
    Kharkiv
    Question about the task Mirror image
    Java Core, Level 9, Lesson 11
    Under discussion
    I need helpPls give me a code for my full understanding. My code is empty, because i tired and delete her
    • 29.06.2019
    • 1165views
    • 2comments
    0
  • Nobody
    Level 37
    Seattle
    Question about the task Build a tree (part 5)
    Java Collections, Level 1, Lesson 15
    Under discussion
    I'm stuckdon't have any clue
    • 10.06.2019
    • 1592views
    • 1comment
    0
  • Anonymous
    Level 18
    Question about the task Finding data inside a file
    Java Core, Level 8, Lesson 11
    Resolved
    Can someone explain this task to me?maybe just give me an output example, I can't exactly comprehend ,what we have to do
    • 27.06.2019
    • 1259views
    • 2comments
    0
  • Anonymous
    Level 18
    Question about the task Spaces
    Java Core, Level 8, Lesson 11
    Resolved
    what's wrong?.
    • 24.06.2019
    • 1439views
    • 6comments
    0
  • Chinwe Ibegbu
    Level 8
    Accra
    Question about the task Cat relations
    Java Syntax, Level 6, Lesson 11
    Resolved
    HELPI have been stuck here for many a day. I keep getting Null Point Errors or something of the sort and I understand ish why I do but I cannot see a way out of it.
    • 03.07.2019
    • 1286views
    • 7comments
    0
  • Mukesh Vudayagiri
    Level 10
    Ferokh
    Question about the task Feng Shui and statics
    Java Syntax, Level 6, Lesson 11
    Under discussion
    What's wrong.Please explain what's mistake.
    • 01.09.2018
    • 1974views
    • 8comments
    0
  • Jay
    Level 17
    Washington
    Question about the task Multiplication table
    Java Syntax, Level 3, Lesson 6
    Under discussion
    Trouble with Multiplication Table I'm failing on the requirement of each line displaying 10 numbers with spaces in between. What am I missing? Your feedback is much appreciated.
    • 02.07.2019
    • 1404views
    • 6comments
    0
  • Jay
    Level 17
    Washington
    Question about the task Plan to conquer the world
    Java Syntax, Level 3, Lesson 8
    Under discussion
    Failing on last requirement. What am I missing? The output seems to match the program requirements. Can anyone offer assistance? Thanks in advance.
    • 03.07.2019
    • 1194views
    • 4comments
    0
  • Ankita Patra
    Level 5
    Bhubaneshwar
    Question about the task Implement the fight method
    Java Syntax, Level 5, Lesson 5
    Resolved
    Plzz help me out. Actually I'm not getting the question!!
    • 02.07.2019
    • 1474views
    • 2comments
    0
  • Denis
    Level 22
    Kharkiv
    Question about the task CRUD
    Java Core, Level 7, Lesson 10
    Under discussion
    Help me pls,guysWhat i can do this?
    • 28.06.2019
    • 1450views
    • 1comment
    0
  • Ankita Patra
    Level 5
    Bhubaneshwar
    Question about the task Arithmetic mean
    Java Syntax, Level 5, Lesson 5
    Resolved
    What's wrong in this code?
    • 02.07.2019
    • 1326views
    • 2comments
    0
  • captain jack
    Level 9
    Mumbai
    Question about the task Plan to conquer the world
    Java Syntax, Level 3, Lesson 8
    Under discussion
    help mewhat is wrong?
    • 27.06.2019
    • 1193views
    • 3comments
    0
  • Vishwanath Bannatti
    Level 5
    Bangalore
    Question about the task Describing numbers
    Java Syntax, Level 4, Lesson 7
    Archived
    I am getting correct output but validation is failing , What is wrong in my code? public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader read = new BufferedReader(new InputStreamReader(System.in)); int num = Integer.parseInt(read.readLine()); if (num<1 || num>999){
    • 03.07.2019
    • 1796views
    • 1comment
    0
  • Rupa Joshi
    Level 29
    Tokyo
    Question about the task Exception when working with numbers
    Java Syntax, Level 9, Lesson 6
    Under discussion
    Why its not verifyingby specifying ArithmeticException still not verified. Please point out any mistake.
    • 02.07.2019
    • 1432views
    • 5comments
    0
  • Stefan Craia
    Level 15
    Bucharest
    Question about the task Drawing a rectangle
    Java Syntax, Level 4, Lesson 13
    Under discussion
    Be sure that you have displayed the correct number of rows.It works but, wont pass verification .
    • 02.07.2019
    • 1026views
    • 1comment
    0
  • Satya Vath
    Level 31
    Vijayawada
    Question about the task John Johnson
    Java Core, Level 9, Lesson 11
    Under discussion
    Please HelpIs It A Bug I have Used FileReader.................
    • 20.04.2019
    • 1576views
    • 2comments
    0
  • hidden #10338047
    Level 6
    Question about the task Sam I Am
    Java Syntax, Level 3, Lesson 6
    Resolved
    error;((
    • 26.09.2018
    • 1946views
    • 7comments
    0
  • Jay
    Level 17
    Washington
    Question about the task Minimum of three numbers
    Java Syntax, Level 2, Lesson 8
    Resolved
    I am getting the min of each set of numbers; however the program is saying that the last task has not been met. Please assist.*/ public class Solution { public static int min(int a, int b, int c) { //write your code here if(a<=b && b<=c) return a; else if(b<=a && a<=c) return b; else return c; } public static void main(Stri
    • 30.06.2019
    • 1665views
    • 6comments
    0
  • Nishant Bhatia
    Level 13
    Navi Mumbai
    Question about the task Going national
    Java Syntax, Level 8, Lesson 11
    Archived
    Why it is not verifying?It is working for multiple spaces also. OUTPUT: asas; msakdmsd dkalda dakld alksdmad d Asas; Msakdmsd Dkalda Dakld Alksdmad D
    • 21.06.2019
    • 1347views
    • 2comments
    0
  • Andrei
    Level 7
    Iasi
    Question about the task R or L
    Java Syntax, Level 7, Lesson 9
    Under discussion
    R or L = troubles;Can anyone please let me know what is wrong with my code? I don't necessarily want a solution, just wanna understand why do i get the "java heap space " error and how to fix it. Thank you in advance
    • 01.07.2019
    • 1454views
    • 2comments
    0
  • romeo
    Level 5
    Paramaribo
    Question about the task Do we have a pair?
    Java Syntax, Level 4, Lesson 4
    Resolved
    If none of the numbers are equalI know it has something to do with either my 'boolean' or 'if statement'... Just need a bit of insight on how to make my program not display anything if none of the numbers are equal to each other. Thanks!
    • 28.05.2019
    • 2842views
    • 6comments
    0
  • Divakar Reddy
    Level 15
    Nandyal
    Question about the task Boss, something weird is happening
    Java Syntax, Level 5, Lesson 12
    Under discussion
    whats wrong in my code , last condition was not satisfied by the compiler . can anyone help me this whats wrong
    • 01.07.2019
    • 1206views
    • 2comments
    0
  • lonelygleaner
    Level 1
    New York
    Question about the task Going national
    Java Syntax, Level 8, Lesson 11
    Archived
    Seems to show the correct result. Why cannot pass? package com.codegym.task.task08.task0823; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.*; /* Going national */ public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader =
    • 27.06.2019
    • 1599views
    • 3comments
    0
  • Nitin raj
    Level 12
    Mumbai
    Question about the task Task about algorithms
    Java Syntax, Level 5, Lesson 12
    Archived
    I hope my code is correctI am unable to understand the task requirement.
    • 01.07.2019
    • 1084views
    • 2comments
    0
  • Sung Ju No
    Level 7
    Sao Paulo
    Question about the task Implement the fight method
    Java Syntax, Level 5, Lesson 5
    Under discussion
    i dont understand the logic flow in the boolean method plz help!im lost about the `this` keyword, in the boolean method it is right to think that the value of `this.age` is reference of the age of Cat class and the the value of `age` is the value of cat2 age? if yes how we reference if we have a cat3 object? i see some people using anotherCat.age to point the di
    • 01.05.2019
    • 1885views
    • 4comments
    0
  • Nithin
    Level 35
    Hyderabad
    Question about the task Deep cloning of a map
    Java Multithreading, Level 1, Lesson 8
    Resolved
    pls helpwhat is wrong here
    • 05.06.2019
    • 1600views
    • 2comments
    0
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