Spark And Scala Training in Pune-Mumbai-Thane-online-classroom-classes. Apache Spark is an open-source cluster-computing framework. Spark runs on Hadoop, Mesos, standalone, or in the cloud. It can access diverse data sources including HDFS, Cassandra, HBase, and S3. You can run Spark using its standalone cluster mode, on EC2, on Hadoop YARN, or on Apache Mesos. One of the most recent and highly used functional programming language is Scala. It is used in the Hadoop ecosystem components like Apache Spark, Apache Kafka, etc. Scala is a multi-paradigm programming and scripting language. Apache Spark has been written in Scala..
Spark And Scala Training in Pune
Introduction to Scala
- What is Scala? Why use Scala?
- Installing Scala
- Journey – Java to Scala
- First Dive – Interactive Scala
- Writing Scala Scripts – Compiling Scala Programs
- Scala Basics
- Defining Functions
- IDE for Scala, Scala Community
- Immutability in Scala – Semicolons
- Method Declaration, Literals
- Reserved Words
- Precedence Rules
- If statements
- Scala For Comprehensions
- While Loops
- Do-While Loops
- Conditional Operators
- Pattern Matching
Traits and OOPs in Scala
- Traits Intro – Traits as Mixins
- Stackable Traits
- Creating Traits Basic OOPS – Class and Object Basics
- Scala Constructors
- Nested Classes
- Visibility Rules
Functional Programming in Scala
- What is Functional Programming?
- Functional Literals and Closures
- Tail Calls
- Functional Data Structures
- Implicit Function Parameters
- Call by Name
- Call by Value
Big Data and Spark
- Introduction to Big Data
- Challenges with Big Data
- Batch Vs. Real Time Big Data Analytics
- Batch Analytics – Hadoop Ecosystem Overview
- Real Time Analytics Options, Streaming Data – Storm
- In Memory Data – Spark
- What is Spark?
- Modes of Spark
- Spark Installation Demo
- Overview of Spark on a cluster
- Spark Standalone Cluster
Spark Baby Steps
- Invoking Spark Shell
- Loading a File in Shell
- Performing Some Basic Operations on Files in Spark Shell
- Building a Spark Project with sbt, Building and Running Spark Project with sbt
- Caching Overview, Distributed Persistence
- Spark Streaming Overview
Working with RDDs
- Transformations in RDD
- Actions in RDD
- Loading Data in RDD
- Saving Data through RDD
- Scala and Hadoop Integration Hands on
Shark ( Spark SQL)
- Why Shark?
- Installing Shark
- Running Shark
- Loading of Data
- Hive Queries through Spark
- Testing Tips in Scala
- Performance Tuning Tips in Spark
- Shared Variables: Broadcast Variables
- Shared Variables: Accumulators
- Spark Streaming Architecture
- First Spark Streaming Program
- Transformations in Spark Streaming
- Fault tolerance in Spark Streaming
- Check pointing
- Parallelism level
- Classification Algorithm
- Clustering Algorithm
- Sequence Mining Algorithm
- Collbrative filtering
- Graph analysis with Spark
- GraphX for graphs
- Graph-parallel computation
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