Components, Functions, & MapReduce

Scalding 0.13.9
  • 17 Videos | 1h 18m 43s
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Scalding is a Scala library that is used to abstract complex tasks such as map and reduce. Explore programming with Scalding in more detail and learn how to work with classes, functions, and Hadoop MapReduce.

WHAT YOU WILL LEARN

  • use Scalding to read text and identify text data sources
    use Scalding functions to manipulate text
    use Scalding group functions to aggregate data
    describe how Scalding infers data types in saving computations
    describe the SQL aggregation functions used in Scalding
    use list value SQL clauses in Scalding
    use advanced SQL aggregation techniques in Scalding
    use map-like functions in Scalding
    use filter and collect functions in Scalding
  • use the project function in Scalding
    use grouping functions in Scalding
    use join operations in Scalding
    use record objects in Scalding
    describe the functions Scalding uses for mappers
    describe the functions Scalding uses for reducers
    describe how Scalding uses Scala, Cascading, and Java in MapReduce jobs
    create a comprehensive Scalding program

IN THIS COURSE

  • Playable
    1. 
    Reading Text and Identifying Text Data Sources
    4m 19s
    UP NEXT
  • Playable
    2. 
    Manipulating Text
    3m 55s
  • Locked
    3. 
    Aggregating Data
    4m 48s
  • Locked
    4. 
    Inferring Data Types
    4m 28s
  • Locked
    5. 
    Understanding SQL Aggregation Functions
    5m 24s
  • Locked
    6. 
    Using Single List SQL Functions
    4m 51s
  • Locked
    7. 
    Using Multiple Aggregators
    5m 26s
  • Locked
    8. 
    Using Map-like Functions
    4m 17s
  • Locked
    9. 
    Using Filter and Collect Functions
    4m
  • Locked
    10. 
    Using the Project Function
    7m
  • Locked
    11. 
    Using Grouping Functions
    4m 43s
  • Locked
    12. 
    Using Join Operations
    3m 57s
  • Locked
    13. 
    Using Record Objects
    3m 32s
  • Locked
    14. 
    Functions Used by Scalding for Mappers
    2m 56s
  • Locked
    15. 
    Functions Used by Scalding for Reducers
    3m 54s
  • Locked
    16. 
    Mapping Scalding into Core MapReduce Jobs
    6m 28s
  • Locked
    17. 
    Exercise: Create a Scalding Program
    2m 17s

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