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

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

New No-Code Track! 🚀start learning today!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

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

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

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
    • College Credit
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks College Credit
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • Android
      • • 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
    • Showing results for:
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override
    • Close
  • joshua bryant
    joshua bryant
    1,477 Points

    im confused on what hashcodes are

    Posted on Aug 2, 2023 by joshua bryant
    joshua bryant
    1,477 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    1 Answer

  • CamilleMarie Paugam
    CamilleMarie Paugam
    1,521 Points

    I cannot seem to get the answer correct for quiz question #3. Not understanding what is missing and why

    Posted on Jun 28, 2023 by CamilleMarie Paugam
    CamilleMarie Paugam
    1,521 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    1 Answer

  • Jessy Martinez
    Jessy Martinez
    2,267 Points

    What do I put on the child class's constructor for the quiz question?

    Posted on Aug 31, 2022 by Jessy Martinez
    Jessy Martinez
    2,267 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    1 Answer

  • Abigail Edwards
    Abigail Edwards
    2,890 Points

    Which of these sets of hashcodes should not be possible? I am not sure what the pattern is asking for

    Posted on Jun 22, 2021 by Abigail Edwards
    Abigail Edwards
    2,890 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    0 Answers

  • Omar Ahmed
    Omar Ahmed
    4,409 Points

    What code is missing here?

    Posted on May 28, 2020 by Omar Ahmed
    Omar Ahmed
    4,409 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    1 Answer

  • Jake Lee
    Jake Lee
    2,789 Points

    What's a hashcode?

    Posted on May 25, 2020 by Jake Lee
    Jake Lee
    2,789 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    1 Answer

  • Sebastian Nawrocki
    PLUS
    Sebastian Nawrocki
    Courses Plus Student 2,057 Points

    What code is missing to get through to Bird constructor (parent class)?

    Posted on May 14, 2019 by Sebastian Nawrocki
    Sebastian Nawrocki
    Courses Plus Student 2,057 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    1 Answer

  • Chi Nathan Maduakor
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Chi Nathan Maduakor
    Full Stack JavaScript Techdegree Student 8,759 Points

    What code is missing to call through to the Bird's constructor? Could someone tell me what is wrong with my answer here?

    Posted on Oct 6, 2018 by Chi Nathan Maduakor
    .a{fill-rule:evenodd;}techdegree
    Chi Nathan Maduakor
    Full Stack JavaScript Techdegree Student 8,759 Points
    • Java
    • Inheritance in Java
    • Inheritance in Java
    • Object Override

    1 Answer

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

    Treehouse

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

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Affiliates
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2025 Treehouse Island, Inc.