Chapter 1 A Closer Look at Data
by Sourabh Mukherjee, Amit Kumar Das, Sayan Goswami
Big Data Simplified
- Cover
- About Pearson
- Tittle
- Copyright
- Dedication
- Brief Contents
- Contents (1/2)
- Contents (2/2)
- Preface
- Acknowledgements
- About the Authors
- Model Syllabus for Big Data
- Lesson Plan
- Chapter 1 A Closer Look at Data
- Chapter 2 Introducing Big Data
- 2.1 Introduction
- 2.2 The Transition to Big Data
- 2.3 The Definition of Big Data
- 2.4 The V’s
- 2.5 Sources of Big Data
- 2.6 Common Applications of Big Data
- 2.7 An Introduction to Big Data Technologies
- 2.8 An Overview of Popular Vendors
- Summary
- Multiple-choice Questions (1 Mark Questions)
- Short-answer Type Questions (5 Marks Questions)
- Long-answer Type Questions (10 Marks Questions)
- Chapter 3 Introducing Hadoop
- 3.1 Introduction
- 3.2 An Overview of Hadoop
- 3.3 Configuring a Hadoop Cluster (1/2)
- 3.3 Configuring a Hadoop Cluster (2/2)
- 3.4 Storing Data with HDFS
- 3.5 HDFS Technical Commands
- 3.6 Hadoop Distributions
- 3.7 Hadoop in the Cloud
- Summary
- Multiple-choice Questions (1 Mark Questions)
- Short-answer Type Questions (5 Marks Questions)
- Long-answer Type Questions (10 Marks Questions)
- Chapter 4 Introducing MapReduce
- 4.1 Introduction
- 4.2 Processing Data with MapReduce
- 4.3 Parallelism in Map and Reduce Phases
- 4.4 Optimize the Map Phase Using a Combiner
- 4.5 What is YARN?
- 4.6 Example Use Case on MapReduce: Development and Execution Step-by-step (1/2)
- 4.6 Example Use Case on MapReduce: Development and Execution Step-by-step (2/2)
- Summary
- Multiple-choice Questions (1 Mark Questions)
- Short-answer Type Questions (5 Marks Questions)
- Long-answer Type Questions (10 Marks Questions)
- Chapter 5 Introducing NoSQL
- 5.1 Introduction
- 5.2 NoSQL Databases in the Light of CAP Theorem
- 5.3 NoSQL Product Categories
- 5.4 NoSQL Database: Cassandra
- 5.4.1 Characteristics of Cassandra
- 5.4.2 Cassandra Architecture
- 5.4.3 Components of Cassandra
- 5.4.4 Cassandra Write Operations at a Node Level
- 5.4.5 Cassandra Node Level Read Operation
- 5.4.6 KEYSPACE in Cassandra
- 5.4.7 Starting Cassandra Server and Cqlsh Query Editor
- 5.4.8 DataStax Distribution Package
- 5.5 NoSQL Databases in the Cloud
- 5.6 NoSQL – Do’s and Don’ts
- 5.7 Business Intelligence and NoSQL
- 5.8 Big Data and NoSQL
- Summary
- Multiple-choice Questions (1 Mark Questions)
- Short-answer Type Questions (5 Marks Questions)
- Long-answer Type Questions (10 Marks Questions)
- Chapter 6 Introducing Spark and Kafka
- 6.1 Introducing Spark
- 6.2 Working with Kafka
- 6.2.1 What is Apache Kafka
- 6.2.2 Kafka Architecture
- 6.2.3 Need of Apache Kafka in Big Data
- 6.2.4 Kafka Use Cases
- 6.2.5 Why is Kafka so Fast?
- 6.2.6 Kafka Needs ZooKeeper
- 6.2.7 Different Components in Kafka
- 6.2.8 Difference between Apache Kafka and Apache Flume
- 6.2.9 Kafka Demonstration—How Messages are Passing from Publisher to Consumer through a Topic
- Summary
- Multiple-choice Questions (1 Mark Questions)
- Short-answer Type Questions (5 Marks Questions)
- Long-answer Type Questions (10 Marks Questions)
- Chapter 7 Other BigData Tools and Technologies
- Chapter 8 Working with Big Data in R
- 8.1 Prerequisites
- 8.2 Exploratory Data Analysis
- 8.3 R Libraries for Dealing with Large Data Sets
- 8.4 Integrating Hadoop with R
- 8.5 Simple R Program with Hadoop
- Summary
- Multiple-choice Questions (1 Mark Questions)
- Short-answer Type Questions (5 Marks Questions)
- Long-answer Type Questions (10 Marks Questions)
- Chapter 9 Working with Big Data in Python
- Chapter 10 Big Data Applied
- Chapter 11 Big Data Strategy
- 11.1 Introduction
- 11.2 Two Typical Big Data Use Cases
- 11.3 Data Warehouses vs. Data Lakes—What is Your Strategy?
- 11.4 Key Questions to Ask
- 11.5 Getting Ready for a Big Data Program
- 11.6 Making Technology Choices
- 11.7 Making Tooling Choices
- Summary
- Short-answer Type Questions (5 Marks Questions)
- Long-answer Type Questions (10 Marks Questions)
- Chapter 12 Case Study: Retail Near Real-time Analytics
- 12.1 Introduction to Retail Domain
- 12.2 Near Real-time Analytics: Problem Statement
- 12.3 NRT Analytics: Solution Approach
- 12.4 NRT Analytics: Details of Solution Implemented (1/3)
- 12.4 NRT Analytics: Details of Solution Implemented (2/3)
- 12.4 NRT Analytics: Details of Solution Implemented (3/3)
- Summary
- Multiple-choice Questions (1 Mark Questions)
- Short-answer Type Questions (5 Marks Questions)
- Appendix (1/2)
- Appendix (2/2)
- Index
OBJECTIVE
CHAPTER
1
A Closer Look at Data
1.1 Introduction
1.2 Types of Data
1.3 The Emergence of ‘New Data’
1.4 ‘New’ Data and ‘Traditional’
Data Compared
The objective of this chapter is to induce the reader
to contemplate why ‘Data’ is a corporate asset for the
modern-day enterprise. This chapter also introduces the
different types of data, ways of working with different
types of data, and how they compare and contrast
against each other. This chapter also explores what is
‘new’ in the data management ecosystem. It emphasizes
the key differences between data management principles
and techniques that have been followed traditionally at
present in an enterprise.
M01 Big Data Simplified XXXX 01.indd 1 5/10/2019 9:56:17 AM
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