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    Hive to Advance Hive Real Time Usage Hadoop Querying Tool

    BY
    Udemy

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    Online

    Fees

    ₹ 529 3199

    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
    ₹ 529  ₹3,199
    certificate availability

    Yes

    certificate providing authority

    Udemy

    The syllabus

    Introduction (Theory)

    • Introduction to Hive
    • Announcement
    • Motivation of Hive
    • Sql vs Hive
    • Trailer - Workng of Hive
    • Architecture of Hive

    Hive Basic Commands

    • HADOOP AND HIVE INSTALLATION
    • Create databases
    • Table creation and loading data into it |Part 1
    • Table creation and loading data into it |Part 2
    • Internal vs External table- Explained
    • Create Tables
    • Insert statement
    • Multi insert statement (Advance)
    • Alter Table Schema
    • Sorting -- sort by, order by, distribute by, cluster by

    Functions in Hive

    • Date and Mathematical functions
    • String functions
    • Split(), Substr(), instr() functions
    • Conditional statements
    • Explode and Lateral view ( Advance functions)
    • Rlike function (Advance)
    • Rank(), Dense_rank(), Row_number() (Advance)
    • Practice Mathematical Functions

    Partitioning in Hive

    • What is Partitioning?
    • Static partitioning
    • Dynamic partitioning
    • Alter Partitioned Table and MSCK Repair command (Advance)

    Bucketing in Hive

    • What is Bucketing?
    • Create Bucketed Table
    • Tablesampling (Advance)
    • No_drop, Offline command (Advance)
    • Partitioning

    Joins in Hive

    • Inner Joins on 2 Tables
    • Outer Joins on 2 Tables
    • Join 3 Tables in Hive
    • Memory Management & Optimization of Joins
    • Map Joins (Advanced)

    Views in Hive

    • What are views?
    • Creating Views in different ways
    • Advantages of Views

    Indexing (Advance)

    • Creation of Indexes (Compact and Bitmap)
    • Multiple Indexes on same table
    • When and When not to use Indexing

    UDFs (User Defined Functions) Advance

    • What is UDF
    • UDF Implementation - Practical

    Table Properties (Advance)

    • Skipping Header and Footer records while loading in table
    • Immutable Table property
    • Purge property + Difference between Drop and Truncate
    • Null Format Property
    • ACID/Transactional features of Hive (Advance)
    • ORC Table properties

    Configurations & Settings in Hive (Advance)

    • Part 1
    • Part 2
    • Merge files in Hive
    • Parallelism Property

    Variables in Hive (Advance)

    • Executing Hive queries from Bash shell
    • Run Unix & Hadoop commands from Hive Shell
    • Variables in Hive (hiveconf & hivevar)
    • Difference between hiveconf & hivevar
    • Using variables in bash shell
    • Substituting value of a Variable
    • QUIZ

    Different Types of Files in Hadoop

    • Text, Sequence, Avro Files
    • RC, ORC, Parquet Files
    • Performance Test results of Various Files
    • Which File Format to choose

    Custom Input Formatter in Hive (Advance)

    • Using Custom Input Format in Hive

    Miscellaneous (Advance)

    • Modes of Hive
    • Compression techniques in Hive
    • Hiverc file (Creation and Uses)
    • Archiving files in Hive

    Tez engine in Hive

    • What is Tez engine and its comparison with MR

    Load XML data in Hive

    • How to Load XML data in Hive tables-- Part1
    • How to Load XML data in Hive tables-- Part2

    Implementing SCD's in Hive (Advance)

    • What is Slowly changing Dimension (SCD)
    • Implement SCD 1 in Hive--part1
    • Implement SCD 1 in Hive--part2

    Use Cases asked in Interviews

    • Word count in Hive
    • Multiple Tables on a single file

    Instructors

    J Garg
    Data Engineering
    Udemy

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