Execute your first hive project

1. Big Data and Hadoop
Webinar
Execute your First Hive Project

2. Course Objective
What is Big Data?
Why do we need Big Data?
What is Hive?
Basic Hive Operations & Commands
Retails domain project execution with the hive
www.edunextgen.com 2©2018 EduNextgen

3. What is Big Data?
Big Data is extremely large volume of data sets that may be trends or
associations, especially relating to human behavior and interactions
Big data is a term that describes the large volume (Terabytes or
Petabytes) of data – both structured and unstructured – that inundates
a business on a day-to-day basis
Big Data is a collection of huge amount of data set which is not
possible to handle in traditional way
Big Data include capturing data, data storage, data analysis,
visualization, querying etc
www.edunextgen.com 3©2018 EduNextgen

4. Why we need More and More Data?
Data analysis
Clear output
Time saving
Better future plan
Demand analysis
www.edunextgen.com 4©2018 EduNextgen

5. Hive: Introduction
www.edunextgen.com 5
Apache Hive is a data warehouse
Hive is built on top of Apache Hadoop for
providing data analysis, data summarization and
query.
Hive gives interface like SQL , for query data
stored in various databases and file systems that
integrate with Hadoop.
©2018 EduNextgen

6. What is Hive?
www.edunextgen.com 6
Hive is a query engine wrapper built on top of MapReduce
It is Data Warehousing tool for Hadoop Ecosystem
It provides HiveQL, which is similar to SQL
Hive was developed by Facebook and was contributed to community
©2018 EduNextgen

7. Various Hive Commands
Create database
Show databases
Use
Create table
Show table
Describe
Data Loading in Hive Table – From Local Filesystem
Inserting Data in Hive Table
Select*
www.edunextgen.com 7©2018 EduNextgen

8. Demo
www.edunextgen.com 8©2018 EduNextgen

9. Project Execution: Retails Datasets Analysis
Project Details: We have dataset from Flipkart there we can fine details as product name, retail price, discounted price etc. This
details is useful for analysis like: Analyses of the pricing, product specification and brand etc.
This dataset has following fields:
uniq_id
crawl_timestamp
product_url
product_name
pid
retail_price
discounted_price
is_FK_Advantage_product
product_rating
overall_rating
brand
www.edunextgen.com 9©2018 EduNextgen

10. Project Execution: Retails Datasets Analysis
Use Case:
Use Case #1: Out of 20000 how many customers given product rating
Use Case #2: Find how many number of product available for below brand:
Puma: ?
Regular: ?
First Choice: ?
Note: Show product details for "Puma“
Use Case 3: As per product rating which is the best brand.
(Consider product rating 4 and above)
Answer: Regular
www.edunextgen.com 10©2018 EduNextgen

11. Hadoop Kick-Starter Course
What is this course about?
Get insights into applications of Big Data and Hadoop along with learning about performing basic operation of HDFS,
MapReduce and Hive. The course is bundled with industry grade hands on assignments and project access provided
through VM environment to practice what you learn. A program to help you understand career path in Big Data and
available learning paths to advance your career options.
Duration: 6 Hrs.
Date: 20th & 21st January, 2018
Time: 07:30 PM to 10:30 PM
Price: ₹ 499
www.edunextgen.com 11©2018 EduNextgen
Participants will get access to
Course Content (LMS Access)
10+ Assignments
20+ Quizzes
Pre-Installed Hadoop environment (Plug and Play)
1 Project with 5 Use Cases

12. Hadoop Kick-Starter Course Curriculum
Day #1:
What is Big Data?
Why need More and More Data?
Big Data Characteristics:
Volume, Velocity, Variety, Veracity
Types of Data
Applications of Big Data
Industry who generate Big Data
Introduction to Hadoop
Why Hadoop?
Hadoop Ecosystem
YARN
www.edunextgen.com 12©2018 EduNextgen
Day #2:
Hive: Introduction
What is Hive and it’s Limitation?
Hive Architecture
Hive Components
Hive Data Types:
Primary Data Types
Complex Data Types
Various Hive Commands and Operations
Joins in Hive
Project Execution

13. Q&A
www.edunextgen.com 13©2018 EduNextgen