CodeGym
Promotion
CodeGym University
Learning
Courses
Tasks
Surveys & Quizzes
Games
Help
Schedule
Community
Users
Forum
Chat
Articles
Success stories
Activity
Reviews
Subscriptions
Light theme

Help with tasks

  • Reviews
  • About us
Start
Start learning
Start learning now
  • All questions
  • Rim
    Level 11
    Bucharest
    Question about the task Kind Emma and the summer holidays
    Java Syntax, Level 8, Lesson 8
    Resolved
    The task failed to pass testingthe code pass the run but not the verification i think to convert the Date to a String to could test if the String contains the month. i think it s logical .i dont pass the verification and i dont know where is the fault?
    • 9/10/20
    • 904views
    • 5comments
    0
  • Chase
    Level 17
    Question about the task Countdown at the races
    Java Core, Level 6, Lesson 10
    Resolved
    I feel like I've tried everything.No matter how hard I try to fix this code it doesn't seem to want to work. I initially read the instructions and did everything like it said then when I clicked verify I am now being told I need to add Thread.sleep(3500); to the main method. I'm not sure how to check the time from the main method.
    • 9/11/20
    • 522views
    • 2comments
    0
  • Шарох
    Level 12
    Question about the task Currency exchange
    Java Syntax, Level 3, Lesson 3
    Under discussion
    Hello Coders !what should I do with this code ? I think something is confusing.
    • 9/9/20
    • 670views
    • 2comments
    0
  • Mariam
    Level 9
    Columbus
    Question about the task Remove and insert
    Java Syntax, Level 7, Lesson 6
    Resolved
    It works but Compiler Does not except my code. Please helpIt works but Compiler Does not except my code. Please help
    • 9/11/20
    • 621views
    • 2comments
    0
  • Mariam
    Level 9
    Columbus
    Question about the task Longest string
    Java Syntax, Level 7, Lesson 6
    Resolved
    It works Perfect but compiler refuses to exept my code. Please why?It works Perfect but compiler refuses to exept my code. Please why?
    • 9/11/20
    • 633views
    • 4comments
    0
  • dhanush
    Level 30
    Chennai
    Question about the task Reading and writing to a file: CodeGym
    Java Core, Level 10, Lesson 2
    Resolved
    need helpSecond requirement is not satisfying. :(
    • 9/11/20
    • 749views
    • 13comments
    0
  • Angel Stefan Arjoca
    Level 26
    Bucharest
    Question about the task Countdown at the races
    Java Core, Level 6, Lesson 10
    Resolved
    3, 2, 1 and nothing! 😡🤦‍♂️I can print the numbers 3, 2, 1 but no "Go!" and i can print 4, 3, 2, 1 "Interrupted!"... I am so pissed off!
    • 7/17/20
    • 849views
    • 5comments
    0
  • Reed Steffens
    Level 8
    Milwaukee
    Question about the task Even and odd digits
    Java Syntax, Level 6, Lesson 5
    Under discussion
    How is this not passing?????
    • 9/9/20
    • 574views
    • 5comments
    0
  • Bohdan
    Level 8
    Milan
    Question about the task Space Invaders (Part 17/34)
    Games, Level 0, Lesson 6
    Resolved
    I don't understand what's wrong, and how i can call "isCollision" method. In addition i have a bug because i didn't have PLAYER matrix, that i had to get in the part 16.(I coppied ENEMY matrix and renamed it as PLAYER 😅 )Why the 2nd task don't accept this part of code? : if(bullets.isEmpty()) { return; } What's wrong in this part of code ? : else if(isAlive == true) { // for(Bullet a : bullets) { // a.isCollision(ship); // } }
    • 9/9/20
    • 787views
    • 3comments
    0
  • Geneson Bautista
    Level 4
    Chesapeake
    Question about the task Our first converter!
    Java Syntax, Level 2, Lesson 2
    Resolved
    Help with my codeNot sure where my mistake is in the code but the output shows 73 instead of 105.8.
    • 9/10/20
    • 733views
    • 3comments
    0
  • sourav bamotra
    Level 20
    jammu
    Question about the task Shortest or longest
    Java Syntax, Level 7, Lesson 6
    Under discussion
    help out please can anyone please give me example that what actually the program wants from us to do?
    • 9/9/20
    • 617views
    • 2comments
    0
  • Bullock
    Level 20
    Trappes
    Under discussion
    derniere condition/ last conditionJe ne comprends pas pourquoi la derniere conditon n'est pas validée . J'ai pourtant mis un if pour faire Game Over si aucun mouvement n'est possible . I don' t understand why the last condition is not correct . I put an if to make Game Over if any move are available.
    • 9/10/20
    • 527views
    • 2comments
    0
  • Jesse Wisbey
    Level 2
    mandan
    Question about the task Family relations
    Java Syntax, Level 2, Lesson 2
    Under discussion
    not sure whats wrongam I missing something?
    • 8/27/20
    • 582views
    • 3comments
    0
  • hidden #10625598
    Level 23
    Question about the task Between tabs
    Java Multithreading, Level 2, Lesson 5
    Under discussion
    why is this wrong?
    • 7/26/20
    • 650views
    • 1comment
    0
  • Joel Pearce
    Level 22
    Birmingham, UK
    Question about the task Going national
    Java Syntax, Level 8, Lesson 11
    Resolved
    Baffled by failureA month or so ago - when I was a wee level 9 - I tried and failed to do this task despite the output being correct in every possible iteration I could think of. With more experience I've returned to this indissoluble problem and used some slightly cleaner code. Again, the code returns the desired ou
    • 9/10/20
    • 751views
    • 1comment
    0
  • Maryam Roudbari
    Level 1
    Question about the task Shared last names and first names
    Java Syntax, Level 8, Lesson 11
    Under discussion
    it was verified but my output looks strange. why is that?com.codegym.task.task08.task0819.Solution$Cat@154617c com.codegym.task.task08.task0819.Solution$Cat@16d3586 Process finished with exit code 0
    • 9/3/20
    • 533views
    • 2comments
    0
  • Lawson
    Level 29
    Lagos
    Question about the task Synchronized notes
    Java Core, Level 7, Lesson 4
    Resolved
    Pls helpI can't get past the last condition
    • 8/31/20
    • 653views
    • 5comments
    0
  • Noah Keller
    Level 15
    Offenburg
    Question about the task Chicken factory
    Java Core, Level 4, Lesson 6
    Resolved
    Cant find the error :cPls help !
    • 9/9/20
    • 597views
    • 6comments
    0
  • AlfredW
    Level 23
    Denver
    Question about the task Clew
    Java Core, Level 6, Lesson 13
    Under discussion
    Not sure why it is not working.The verifier says I have an infinite loop. Not sure why.
    • 9/9/20
    • 679views
    • 2comments
    0
  • Maxim Raitin
    Level 20
    Tomsk
    Question about the task Streets and houses
    Java Syntax, Level 7, Lesson 4
    Archived
    Why?he program works but last 2 conditions doesn't accept
    • 9/6/20
    • 464views
    • 4comments
    0
  • Inifome
    Level 10
    Delta
    Question about the task Task about algorithms
    Java Syntax, Level 5, Lesson 12
    Resolved
    can't figure out how to handle the fifth requirementdoesn't work with negative values
    • 9/9/20
    • 514views
    • 1comment
    0
  • Oskar
    Level 31
    Poznań
    Question about the task MVC (part 9)
    Java Multithreading, Level 4, Lesson 14
    Under discussion
    Could you help me?Idk how bite it.
    • 4/19/20
    • 1171views
    • 4comments
    0
  • Jason
    Level 26
    Rancho Cucamonga
    Question about the task MVC (part 8)
    Java Multithreading, Level 4, Lesson 14
    Under discussion
    This just makes absolutely no sense to me at all. I was expecting it to tell me there was like one or two errors and that I would be able to just correct those and be on my marry way but this is all just spaghetti to me and it makes very little sense. Also I was there was more we can read about the subject but so little info is given we are stuck j
    • 2/19/20
    • 1140views
    • 3comments
    0
  • Laura
    Level 7
    Lübeck
    Question about the task A programmer creates a person
    Java Syntax, Level 5, Lesson 7
    Under discussion
    Compiler mistakeHey, Idk which mistake I did because my code doesn't compile. Can anyone help me? Thanks in advance!
    • 9/8/20
    • 1070views
    • 8comments
    0
  • Seferi
    Level 22
    Question about the task Request parser
    Java Core, Level 5, Lesson 12
    Resolved
    Help please..I get the desired result but can't pass the test...
    • 9/6/20
    • 850views
    • 5comments
    1
  • Chris
    Level 19
    Newark
    Question about the task Cat relations
    Java Syntax, Level 6, Lesson 11
    Under discussion
    I have no clueI have no idea how to solve this one. I have tried everything I know and I dont want to cheat. Can someone point me in the right direction?
    • 9/9/20
    • 566views
    • 1comment
    0
  • gabe
    Level 6
    Greenville
    Question about the task Minimum of two numbers
    Java Syntax, Level 4, Lesson 6
    Resolved
    why does it tell me that i have else without if?title
    • 9/8/20
    • 748views
    • 2comments
    0
  • Lawson
    Level 29
    Lagos
    Question about the task Overriding serialization in a thread
    Java Core, Level 10, Lesson 10
    Resolved
    helpDecided to attempt the main method.. pls help
    • 9/8/20
    • 678views
    • 1comment
    0
  • Dave Andrea
    Level 41
    Question about the task Racer (Part 9/28)
    Games, Level 0, Lesson 5
    Resolved
    6 and 7 won't validateThe game works and pressing left and right do indeed make the car move in those proper directions, but alas, the validator won't have any of it. Anyone figure out what it wants specifically? The task isn't even hard, to be honest. My code probably looks strange because I tried every possible way of
    • 9/5/20
    • 493views
    • 3comments
    0
  • leon marquardt
    Level 17
    Mannheim
    Question about the task Chicken factory
    Java Core, Level 4, Lesson 6
    Resolved
    Error : '...Solution.this' cannot be referenced from a static context Won't compile. IDEA says the different Hen classes should be static. When I make the classes static the code copiles but none of the conditions are met.
    • 9/9/20
    • 562views
    • 2comments
    0
  • 1
  • ...
  • 140
  • 141
  • 142
  • 143
  • 144
  • ...
  • 374
Learn
  • Registration
  • Java Course
  • Help with Tasks
  • Pricing
  • Java Syntax
Community
  • Users
  • Articles
  • Forum
  • Chat
  • Success Stories
  • Activity
  • Affiliate Program
Company
  • About us
  • Contacts
  • Reviews
  • Press Room
  • CodeGym for EDU
  • FAQ
  • Support
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.
Follow us
Interface language
English
Deutsch Español हिन्दी Français Português Polski বাংলা 简体中文 मराठी தமிழ் Italiano Bahasa Indonesia 繁體中文 Nederlands 日本語 한국어 Bulgarian Danish Hungarian Basa Jawa Malay Norwegian Romanian Swedish Telugu Thai Українська Filipino Turkish Azərbaycan Русский Vietnamese
Programmers Are Made, Not Born © 2026 CodeGym
MastercardVisa
Programmers Are Made, Not Born © 2026 CodeGym