Skip to main content

Notice: Workspaces are undergoing maintenance and are temporarily unavailable.

🚀 In our NEW AI Bootcamp you'll build a working app in 28 days, no experience required. Free to all subscription levels.

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

Join the Treehouse affiliate program and earn 25% recurring commission! 🤑

  • Treehouse Logo
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
    • All Courses
    • Tracks
    • AI Bootcamp
    • College Credit
    • Techdegree Bootcamps
    • Front End Development
    • Full Stack JavaScript
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
    • Explore
    • Career Toolbox
    • Free Treehouse Near Me
    • Affiliates
    • Blog
    • Support
    • About
    • Learn
    • Beginner's Guide to Coding
    • Data Analysis with SQL & Python
    • Front-End Web Development
    • Python Programming Basics
    • Techdegree Bootcamp Overview
    • UX Design Fundamentals
    • AI Tools for Beginners
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks AI Bootcamp College Credit
  • Techdegree Bootcamps Front End Web Development Full Stack JavaScript
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Explore Career Toolbox Free Treehouse Near Me Affiliates Blog Support About
    Learn Beginner's Guide to Coding Data Analysis with SQL & Python Front-End Web Development Python Programming Basics Techdegree Bootcamp Overview UX Design Fundamentals AI Tools for Beginners
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
Loading banner... Start your free trial at Treehouse
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • APIs
      • • Coding for Kids
      • • College Credit
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Game Development
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • No-Code
      • • PHP
      • • Professional Growth
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
      • • Swift
      • • Vibe Coding
  • Milos Ribera
    Milos Ribera
    9,633 Points

    I don't know why it is not working. Anyone can help me?

    Posted February 3, 2020 11:09am by Milos Ribera
    Milos Ribera
    9,633 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Farai Ted Mandoreba
    Farai Ted Mandoreba
    21,518 Points

    can some one please please , i cant get it, i dont know why now, the videos say this the task asks the opposite, help me

    Posted March 28, 2019 11:56am by Farai Ted Mandoreba
    Farai Ted Mandoreba
    21,518 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    1 Answer

  • Farai Ted Mandoreba
    Farai Ted Mandoreba
    21,518 Points

    can you help guys, ben deitch is confusing me, can some one please help, l am confused now

    Posted March 28, 2019 11:35am by Farai Ted Mandoreba
    Farai Ted Mandoreba
    21,518 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Benjamin Isheanesu Chakaodza
    Benjamin Isheanesu Chakaodza
    3,560 Points

    Cant resolve the cannot find symbol error in this challenge

    Posted October 4, 2018 4:35pm by Benjamin Isheanesu Chakaodza
    Benjamin Isheanesu Chakaodza
    3,560 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Sakshi Jain
    Sakshi Jain
    2,665 Points

    unable to find the issue

    Posted September 1, 2018 6:57am by Sakshi Jain
    Sakshi Jain
    2,665 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • enrico mattellone
    enrico mattellone
    6,496 Points

    Error:cannot find symbol

    Posted November 21, 2017 3:33pm by enrico mattellone
    enrico mattellone
    6,496 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Jose Torres
    PLUS
    Jose Torres
    Courses Plus Student 2,493 Points

    Can someone help me with this step i cant seem to get the thread access on the onStartCommand

    Posted November 8, 2017 8:52pm by Jose Torres
    Jose Torres
    Courses Plus Student 2,493 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Tinashe P Dzawara
    Tinashe P Dzawara
    2,759 Points

    hey guys i don't know what to do next

    Posted October 26, 2017 6:12pm by Tinashe P Dzawara
    Tinashe P Dzawara
    2,759 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Sena Sari
    Sena Sari
    5,732 Points

    I couldn't understand this can you please help me?

    Posted August 2, 2017 9:53pm by Sena Sari
    Sena Sari
    5,732 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Patrick Munemo
    Patrick Munemo
    14,892 Points

    Threads and services

    Posted July 29, 2017 8:02am by Patrick Munemo
    Patrick Munemo
    14,892 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Yevgeny Yermakov
    Yevgeny Yermakov
    10,979 Points

    Creating a service

    Posted June 26, 2017 1:43pm by Yevgeny Yermakov
    Yevgeny Yermakov
    10,979 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    1 Answer

  • sean tatenda jack
    sean tatenda jack
    6,127 Points

    Finally, inside the Button's onClickListener, start the new TwitterService. And don't forget to call 'stopSelf()' on th

    Posted May 18, 2017 3:13pm by sean tatenda jack
    sean tatenda jack
    6,127 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    1 Answer

  • sean tatenda jack
    sean tatenda jack
    6,127 Points

    2 of 3 Then override 'onStartCommand', and when started send a Message to your Thread's Handler to tell

    Posted May 18, 2017 2:12pm by sean tatenda jack
    sean tatenda jack
    6,127 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    4 Answers

  • Noel Chiwanga
    Noel Chiwanga
    7,306 Points

    Finally, inside the Button's onClickListener, start the new TwitterService. And don't forget to call 'stopSelf()' on the

    Posted April 20, 2017 7:25am by Noel Chiwanga
    Noel Chiwanga
    7,306 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • REINHARD CHEFU
    REINHARD CHEFU
    5,163 Points

    Threads and services

    Posted April 1, 2017 10:39am by REINHARD CHEFU
    REINHARD CHEFU
    5,163 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • tomandrews
    tomandrews
    13,183 Points

    Creating a service challenge 3 Of 3

    Posted February 9, 2017 1:07am by tomandrews
    tomandrews
    13,183 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Canaan Tinashe Hodobo
    Canaan Tinashe Hodobo
    5,830 Points

    Let's switch to updating our Twitter app from within a Service. Start by creating a new TwitterThread field, and startin

    Posted January 21, 2017 1:24pm by Canaan Tinashe Hodobo
    Canaan Tinashe Hodobo
    5,830 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    0 Answers

  • Blessing Chiwaura
    Blessing Chiwaura
    18,037 Points

    help i am stuck here on threads

    Posted September 10, 2016 10:39am by Blessing Chiwaura
    Blessing Chiwaura
    18,037 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    2 Answers

  • Mackenzie Shonayi
    Mackenzie Shonayi
    23,069 Points

    I need help guys

    Posted June 28, 2016 6:24pm by Mackenzie Shonayi
    Mackenzie Shonayi
    23,069 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    2 Answers

  • Nancy Melucci
    PLUS
    Nancy Melucci
    Courses Plus Student 36,809 Points

    Problems with sendMessage(msg) in code challenge.

    Posted March 22, 2016 5:33am by Nancy Melucci
    Nancy Melucci
    Courses Plus Student 36,809 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    3 Answers

  • Nathan Pickard
    Nathan Pickard
    10,950 Points

    Task 2 of 3 Handler help

    Posted March 19, 2016 7:52pm by Nathan Pickard
    Nathan Pickard
    10,950 Points
    • Android
    • Threads and Services
    • Introducing Services
    • Creating a Service

    2 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
SEE ALL

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
SEE ALL

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
SEE ALL

About Us

  • About
  • Blog
  • Community
  • Stories
  • Contact
  • Gift Card

Explore

  • Plans
  • Affiliates
  • Perks
  • Shop
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses

Treehouse is an online technology education platform founded in 2011. Treehouse offers more than 700 self-paced, video-based courses in web development, programming, data analysis, design, and AI, plus two project-based bootcamp programs in Front End Web Development and Full Stack JavaScript. Individual Treehouse plans start at $25 per month and include a 7-day free trial. Treehouse serves individual learners, businesses, schools, and public libraries. Cardholders at participating U.S. public libraries can use Treehouse for free. Select Treehouse courses, offered with University Pathways International, are recommended for college credit by ACE and NCCRS. Treehouse learners earn digital certificates for completed Tracks.

Terms & Conditions · Privacy · © 2026 Treehouse Island, Inc.
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
  • Discord