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    Pig For Wrangling Big Data

    BY
    Udemy

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    Mode

    Online

    Fees

    ₹ 1799

    Quick Facts

    particular details
    Medium of instructions English
    Mode of learning Self study
    Mode of Delivery Video and Text Based

    Course and certificate fees

    Fees information
    ₹ 1,799
    certificate availability

    Yes

    certificate providing authority

    Udemy

    The syllabus

    You, This Course and Us

    • You, This Course and Us

    Where does Pig fit in?

    • Pig and the Hadoop ecosystem
    • Install and set up
    • How does Pig compare with Hive?
    • Pig Latin as a data flow language
    • Pig with HBase

    Pig Basics

    • Operating modes, running a Pig script, the Grunt shell
    • Loading data and creating our first relation
    • Scalar data types
    • Complex data types - The Tuple, Bag and Map
    • Partial schema specification for relations
    • Displaying and storing relations - The dump and store commands

    Pig Operations And Data Transformations

    • Selecting fields from a relation
    • Built-in functions
    • Evaluation functions
    • Using the distinct, limit and order by keywords
    • Filtering records based on a predicate

    Advanced Data Transformations

    • Group by and aggregate transformations
    • Combining datasets using Join
    • Concatenating datasets using Union
    • Generating multiple records by flattening complex fields
    • Using Co-Group, Semi-Join and Sampling records
    • The nested Foreach command
    • Debug Pig scripts using Explain and Illustrate

    Optimizing Data Transformations

    • Parallelize operations using the Parallel keyword
    • Join Optimizations: Multiple relations join, large and small relation join
    • Join Optimizations: Skew join and sort-merge join
    • Common sense optimizations

    A real-world example

    • Parsing server logs
    • Summarizing error logs

    Installing Hadoop in a Local Environment

    • Hadoop Install Modes
    • Hadoop Standalone mode Install
    • Hadoop Pseudo-Distributed mode Install

    Appendix

    • [For Linux/Mac OS Shell Newbies] Path and other Environment Variables
    • Setup a Virtual Linux Instance (For Windows users)

    Instructors

    Mr Janani Ravi
    Instructor
    Udemy

    Mr Vitthal Srinivasan
    Instructor
    Udemy

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