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
  • Hamzah Iqbal
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Hamzah Iqbal
    Full Stack JavaScript Techdegree Student 11,145 Points

    Program.cs(18,7): error CS1525: Unexpected symbol `}'

    Posted May 8, 2020 10:18pm by Hamzah Iqbal
    .a{fill-rule:evenodd;}techdegree
    Hamzah Iqbal
    Full Stack JavaScript Techdegree Student 11,145 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • jamesembry
    jamesembry
    11,191 Points

    Can't solve serializing to a file Challenge 4 of 4.

    Posted February 10, 2020 9:52pm by jamesembry
    jamesembry
    11,191 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • ds1
    ds1
    7,627 Points

    Typo?

    Posted October 21, 2019 3:56am by ds1
    ds1
    7,627 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • Alex Clark
    Alex Clark
    11,656 Points

    I've been stuck on step 2 for a day now and can't figure it out...please help!

    Posted July 25, 2019 7:42pm by Alex Clark
    Alex Clark
    11,656 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • Christian Higgins
    Christian Higgins
    15,758 Points

    Program.cs(70,8): error CS1525: Unexpected symbol `}'

    Posted April 27, 2019 1:32am by Christian Higgins
    Christian Higgins
    15,758 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    2 Answers

  • Brian Cox
    Brian Cox
    7,430 Points

    Need help with this chalenge.

    Posted December 3, 2018 8:17pm by Brian Cox
    Brian Cox
    7,430 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    2 Answers

  • Scott George
    Scott George
    19,060 Points

    Stuck on question No.1 I'm not getting an error, but there is no out put, just a blank page where the results should be.

    Posted October 24, 2018 3:32pm by Scott George
    Scott George
    19,060 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • Tawanda Parayangiwa
    Tawanda Parayangiwa
    2,614 Points

    still not getting it right

    Posted May 16, 2018 8:42am by Tawanda Parayangiwa
    Tawanda Parayangiwa
    2,614 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • Tawanda Parayangiwa
    Tawanda Parayangiwa
    2,614 Points

    was i suppose to do this ? confused

    Posted May 15, 2018 12:05pm by Tawanda Parayangiwa
    Tawanda Parayangiwa
    2,614 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • Andrei Li
    Andrei Li
    34,486 Points

    What is "using" for? Can I skip it? Example: "using(StreamWriter writer = new StreamWriter(fileName))".

    Posted February 13, 2018 6:34pm by Andrei Li
    Andrei Li
    34,486 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    2 Answers

  • Anthony Jensen
    Anthony Jensen
    5,113 Points

    Serialize json help

    Posted November 29, 2017 5:14am by Anthony Jensen
    Anthony Jensen
    5,113 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    2 Answers

  • Cuthbert Nyamhunga
    Cuthbert Nyamhunga
    1,733 Points

    cant seem to get through this task, where am i getting it wrong.

    Posted September 12, 2017 4:34pm by Cuthbert Nyamhunga
    Cuthbert Nyamhunga
    1,733 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    0 Answers

  • Arionna Nielson
    Arionna Nielson
    9,805 Points

    Task 4 of 4 Serialize method

    Posted July 19, 2017 10:54pm by Arionna Nielson
    Arionna Nielson
    9,805 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • Tom Dalton
    Tom Dalton
    1,793 Points

    Can't get past part 4, unhelpful error

    Posted June 16, 2017 5:06pm by Tom Dalton
    Tom Dalton
    1,793 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    2 Answers

  • vincent batteast
    vincent batteast
    57,412 Points

    Inside the SerializeWeatherForecast Instantiate a new JsonSerializer and name it serializer. Then, add a using statement

    Posted May 17, 2017 2:45pm by vincent batteast
    vincent batteast
    57,412 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    3 Answers

  • Maggie Nasho
    Maggie Nasho
    6,212 Points

    serializing to file

    Posted March 17, 2017 10:26am by Maggie Nasho
    Maggie Nasho
    6,212 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • Maggie Nasho
    Maggie Nasho
    6,212 Points

    serializing to a file

    Posted March 13, 2017 9:15am by Maggie Nasho
    Maggie Nasho
    6,212 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    0 Answers

  • Christer Monsen
    Christer Monsen
    3,664 Points

    [SOLVED] Code Challenge 4 of 4 Serializer

    Posted October 16, 2016 1:40pm by Christer Monsen
    Christer Monsen
    3,664 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    2 Answers

  • shawn khah
    shawn khah
    15,082 Points

    can't solve challenge 4 0f 4

    Posted October 12, 2016 12:51am by shawn khah
    shawn khah
    15,082 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • shawn khah
    shawn khah
    15,082 Points

    can't solve challenge 1 of 4

    Posted October 6, 2016 8:52pm by shawn khah
    shawn khah
    15,082 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    5 Answers

  • shawn khah
    shawn khah
    15,082 Points

    can't solve challenge 1 of4

    Posted October 6, 2016 8:21pm by shawn khah
    shawn khah
    15,082 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    1 Answer

  • shawn khah
    shawn khah
    15,082 Points

    help me plz

    Posted September 29, 2016 11:22pm by shawn khah
    shawn khah
    15,082 Points
    • C#
    • C# Streams and Data Processing
    • Serialization
    • Serializing to a File

    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