Introduction to Big Data Hadoop and Spark
- Learning Objectives: Understand Big Data and its components such as HDFS. You will learn about the Hadoop Cluster Architecture, Introduction to Spark and the difference between batch processing and real-time processing.
- Topics:
- What is Big Data?
- Big Data Customer Scenarios
- Limitations and Solutions of Existing Data Analytics Architecture with Uber Use Case
- How Hadoop Solves the Big Data Problem?
- What is Hadoop? Preview
- Hadoop’s Key Characteristics
- Hadoop Ecosystem and HDFS
- Hadoop Core Components
- Rack Awareness and Block Replication
- YARN and its Advantage
- Hadoop Cluster and its Architecture
- Hadoop: Different Cluster Modes
- Hadoop Terminal Commands Preview
- Big Data Analytics with Batch & Real-time Processing
- Why Spark is needed?
- What is Spark?
- How Spark differs from other frameworks?
- Spark at Yahoo!
Introduction to Scala for Apache Spark
Learning Objectives: Learn the basics of Scala that are required for programming Spark applications. You will also learn about the basic constructs of Scala such as variable types, control structures, collections such as Array, ArrayBuffer, Map, Lists, and many more.
- Topics:
- What is Scala? Preview
- Why Scala for Spark?
- Scala in other Frameworks
- Introduction to Scala REPL
- Basic Scala Operations
- Variable Types in Scala
- Control Structures in Scala Preview
- Foreach loop, Functions and Procedures
- Collections in Scala- Array
- ArrayBuffer, Map, Tuples, Lists, and more
- Hands-on:
- Scala REPL Detailed Demo
Functional Programming and OOPs Concepts in Scala
Learning Objectives: In this module, you will learn about object-oriented programming and functional programming techniques in Scala.
- Topics:
- Functional Programming
- Higher Order Functions
- Anonymous Functions
- Class in Scala Preview
- Getters and Setters
- Custom Getters and Setters
- Properties with only Getters
- Auxiliary Constructor and Primary Constructor
- Singletons
- Extending a Class Preview
- Overriding Methods
- Traits as Interfaces and Layered Traits
- Hands-on:
- OOPs Concepts
- Functional Programming
Deep Dive into Apache Spark Framework
Learning Objectives: Understand Apache Spark and learn how to develop Spark applications. At the end, you will learn how to perform data ingestion using Sqoop.
- Topics:
- Spark’s Place in Hadoop Ecosystem
- Spark Components & its Architecture Preview
- Spark Deployment Modes
- Introduction to Spark Shell
- Writing your first Spark Job Using SBT
- Submitting Spark Job
- Spark Web UI
- Data Ingestion using Sqoop Preview
- Hands-on:
- Building and Running Spark Application
- Spark Application Web UI
- Configuring Spark Properties
- Data ingestion using Sqoop
Playing with Spark RDDs
Learning Objectives: Get an insight of Spark - RDDs and other RDD related manipulations for implementing business logics (Transformations, Actions, and Functions performed on RDD).
- Topics:
- Challenges in Existing Computing Methods
- Probable Solution & How RDD Solves the Problem
- What is RDD, It’s Operations, Transformations & Actions Preview
- Data Loading and Saving Through RDDs Preview
- Key-Value Pair RDDs
- Other Pair RDDs, Two Pair RDDs
- RDD Lineage
- RDD Persistence
- WordCount Program Using RDD Concepts
- RDD Partitioning & How It Helps Achieve Parallelization
- Passing Functions to Spark
- Hands-on:
- Loading data in RDDs
- Saving data through RDDs
- RDD Transformations
- RDD Actions and Functions
- RDD Partitions
- WordCount through RDDs
DataFrames and Spark SQL
Learning Objectives: In this module, you will learn about SparkSQL which is used to process structured data with SQL queries, data-frames and datasets in Spark SQL along with different kind of SQL operations performed on the data-frames. You will also learn about Spark and Hive integration.
- Topics:
- Need for Spark SQL
- What is Spark SQL? Preview
- Spark SQL Architecture
- SQL Context in Spark SQL
- User Defined Functions
- Data Frames & Datasets Preview
- Interoperating with RDDs
- JSON and Parquet File Formats
- Loading Data through Different Sources
- Spark – Hive Integration
- Hands-on:
- Spark SQL – Creating Data Frames
- Loading and Transforming Data through Different Sources
- Stock Market Analysis
- Spark-Hive Integration
Machine Learning using Spark MLlib
Learning Objectives: Learn why machine learning is needed, different Machine Learning techniques/algorithms, and SparK MLlib.
Topics:
- Why Machine Learning?
- What is Machine Learning? Preview
- Where Machine Learning is Used?
- Face Detection: USE CASE
- Different Types of Machine Learning Techniques Preview
- Introduction to MLlib
- Features of MLlib and MLlib Tools
- Various ML algorithms supported by MLlib
Deep Dive into Spark MLlib
Learning Objectives: Implement various algorithms supported by MLlib such as Linear Regression, Decision Tree, Random Forest and many more.
Topics:
- Supervised Learning - Linear Regression, Logistic Regression, Decision Tree, Random Forest Preview
- Unsupervised Learning - K-Means Clustering & How It Works with MLlib Preview
- Analysis on US Election Data using MLlib (K-Means)
- Hands-on:
- Machine Learning MLlib
- K- Means Clustering
- Linear Regression
- Logistic Regression
- Decision Tree
- Random Forest
Understanding Apache Kafka and Apache Flume
Learning Objectives: Understand Kafka and its Architecture. Also, learn about Kafka Cluster, how to configure different types of Kafka Cluster. Get introduced to Apache Flume, its architecture and how it is integrated with Apache Kafka for event processing. In the end, learn how to ingest streaming data using flume.
Topics:
- Need for Kafka
- What is Kafka? Preview
- Core Concepts of Kafka
- Kafka Architecture
- Where is Kafka Used?
- Understanding the Components of Kafka Cluster
- Configuring Kafka Cluster
- Kafka Producer and Consumer Java API
- Need of Apache Flume
- What is Apache Flume? Preview
- Basic Flume Architecture
- Flume Sources
- Flume Sinks
- Flume Channels
- Flume Configuration Preview
- Integrating Apache Flume and Apache Kafka
- Hands-on:
- Configuring Single Node Single Broker Cluster
- Configuring Single Node Multi Broker Cluster
- Producing and consuming messages
- Flume Commands
- Setting up Flume Agent
- Streaming Twitter Data into HDFS
Apache Spark Streaming - Processing Multiple Batches
Learning Objectives: Work on Spark streaming which is used to build scalable fault-tolerant streaming applications. Also, learn about DStreams and various Transformations performed on the streaming data. You will get to know about commonly used streaming operators such as Sliding Window Operators and Stateful Operators.
Topics:
- Drawbacks in Existing Computing Methods
- Why Streaming is Necessary?
- What is Spark Streaming? Preview
- Spark Streaming Features
- Spark Streaming Workflow Preview
- How Uber Uses Streaming Data
- Streaming Context & DStreams
- Transformations on DStreams
- Describe Windowed Operators and Why it is Useful
- Important Windowed Operators
- Slice, Window and ReduceByWindow Operators
- Stateful Operators
Apache Spark Streaming - Data Sources
Learning Objectives: In this module, you will learn about the different streaming data sources such as Kafka and flume. At the end of the module, you will be able to create a spark streaming application.
Topics:
- Apache Spark Streaming: Data Sources
- Streaming Data Source Overview Preview
- Apache Flume and Apache Kafka Data Sources
- Example: Using a Kafka Direct Data Source
- Perform Twitter Sentimental Analysis Using Spark Streaming Preview
- Hands-on:
- Different Streaming Data Sources
