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    • Showing results for:
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Close
  • Erick Luna
    Erick Luna
    21,420 Points

    Course about to be removed?

    Posted on May 15 by Erick Luna
    Erick Luna
    21,420 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Reduction Operations

    0 Answers

  • hamsternation
    hamsternation
    26,617 Points

    Ranges vs Limits?

    Posted on Jan 1, 2022 by hamsternation
    hamsternation
    26,617 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Ranges

    1 Answer

  • hamsternation
    hamsternation
    26,617 Points

    Is using int PageSize and int PageNumber kosher declarative code?

    Posted on Jan 1, 2022 by hamsternation
    hamsternation
    26,617 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Infinite Streams

    0 Answers

  • Juan P. Prado
    Juan P. Prado
    70,727 Points

    I've tried uploading my submission but it fails

    Posted on Jul 4, 2021 by Juan P. Prado
    Juan P. Prado
    70,727 Points
    • Java

    0 Answers

  • Shaun Wetzel
    Shaun Wetzel
    9,085 Points

    Error during attempting to create submission

    Posted on May 4, 2020 by Shaun Wetzel
    Shaun Wetzel
    9,085 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Using a Range to Produce a Menu

    1 Answer

  • Chris Sabo
    Chris Sabo
    3,970 Points

    HomeValue reduction wrong types?

    Posted on Feb 15, 2020 by Chris Sabo
    Chris Sabo
    3,970 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Reduce Housing Records

    2 Answers

  • Henry Bown
    Henry Bown
    30,839 Points

    Using the housing dataset, let's produce a menu of all states represented in the data.

    Posted on Nov 19, 2019 by Henry Bown
    Henry Bown
    30,839 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Using a Range to Produce a Menu

    1 Answer

  • Abby Schoeller
    PLUS
    Abby Schoeller
    Courses Plus Student 6,187 Points

    No suitable method found...

    Posted on Nov 15, 2019 by Abby Schoeller
    Abby Schoeller
    Courses Plus Student 6,187 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Reduce Housing Records

    0 Answers

  • Kamren Kowa
    Kamren Kowa
    2,958 Points

    Apache imports broken on first Reduction and Aggregation code challenge

    Posted on Jun 26, 2019 by Kamren Kowa
    Kamren Kowa
    2,958 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Reduce Housing Records

    0 Answers

  • Nancy Melucci
    PLUS
    Nancy Melucci
    Courses Plus Student 36,159 Points

    The files for the later stages aren't working in IntelliJ

    Posted on Jun 9, 2019 by Nancy Melucci
    Nancy Melucci
    Courses Plus Student 36,159 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Ranges

    3 Answers

  • Nancy Melucci
    PLUS
    Nancy Melucci
    Courses Plus Student 36,159 Points

    Need more feedback than test is providing on OptionalInt return

    Posted on Jun 6, 2019 by Nancy Melucci
    Nancy Melucci
    Courses Plus Student 36,159 Points
    • Java

    1 Answer

  • Radosław Kwiatkowski
    Radosław Kwiatkowski
    5,300 Points

    Reducing operations challange problem.

    Posted on Apr 22, 2019 by Radosław Kwiatkowski
    Radosław Kwiatkowski
    5,300 Points
    • Java

    1 Answer

  • Tacir Ozdemir
    Tacir Ozdemir
    19,655 Points

    Answer ?

    Posted on Mar 20, 2019 by Tacir Ozdemir
    Tacir Ozdemir
    19,655 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Optional Quiz...Homonym Fail, it is Required

    1 Answer

  • Steve Lewin
    Steve Lewin
    6,784 Points

    stateCodesIgnoreBlanks FAILED and not sure why

    Posted on Dec 23, 2018 by Steve Lewin
    Steve Lewin
    6,784 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Ranges

    1 Answer

  • RAHUL RAO
    RAHUL RAO
    27,748 Points

    All my tests has been passed in Intellij IDEA but when i upload the code in treehouse it prompts u have some test failed

    Posted on Oct 4, 2018 by RAHUL RAO
    RAHUL RAO
    27,748 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Using a Range to Produce a Menu

    0 Answers

  • Shannon Fluellen
    Shannon Fluellen
    6,159 Points

    Website tests fail but gradle tests in IDE pass

    Posted on Sep 27, 2018 by Shannon Fluellen
    Shannon Fluellen
    6,159 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Using a Range to Produce a Menu

    0 Answers

  • William Daugherty
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    William Daugherty
    Full Stack JavaScript Techdegree Graduate 30,935 Points

    Code producing correct out but not passing challenge?

    Posted on Aug 9, 2018 by William Daugherty
    .a{fill-rule:evenodd;}techdegree seal-36
    William Daugherty
    Full Stack JavaScript Techdegree Graduate 30,935 Points
    • Java

    3 Answers

  • James Vlok
    James Vlok
    17,059 Points

    Code Challenge: Compiles and Passes all tests in ItelliJ Idea but does not compile on submission

    Posted on May 28, 2018 by James Vlok
    James Vlok
    17,059 Points
    • Java

    2 Answers

  • Ioannis Bouramas
    Ioannis Bouramas
    12,583 Points

    Reduction and Aggregation Last Exercise. Does not even run imperatively.

    Posted on Nov 2, 2017 by Ioannis Bouramas
    Ioannis Bouramas
    12,583 Points
    • Java

    0 Answers

  • Devin Rayner
    Devin Rayner
    14,650 Points

    How to produce a menu using the range function?

    Posted on Sep 10, 2017 by Devin Rayner
    Devin Rayner
    14,650 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Using a Range to Produce a Menu

    1 Answer

  • Jenna Dercole
    Jenna Dercole
    30,224 Points

    "Incompatible types: inferred type does not conform to upper bound(s)"?

    Posted on Aug 7, 2017 by Jenna Dercole
    Jenna Dercole
    30,224 Points
    • Java

    2 Answers

  • Lula Leus
    Lula Leus
    3,312 Points

    mapToInt(HousingRecord::getCurrentHomeValueIndex).min() error

    Posted on Jul 9, 2017 by Lula Leus
    Lula Leus
    3,312 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Reduce Housing Records

    0 Answers

  • Jason Anders
    MOD
    Jason Anders
    Treehouse Moderator 145,860 Points

    Glitch in the testing for prepareSubmission?

    Posted on May 12, 2017 by Jason Anders
    Jason Anders
    Treehouse Moderator 145,860 Points
    • Java

    4 Answers

  • David Lin
    David Lin
    35,864 Points

    Minor bug in video code: companies.get(i-1)

    Posted on May 4, 2017 by David Lin
    David Lin
    35,864 Points
    • Java
    • Introduction to Functional Programming
    • Reduction and Aggregation
    • Infinite Streams

    1 Answer

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