What you'll learn

Databricks
Apache Spark Architecture
Apache Spark DataFrame API
Apache Spark SQL
Selecting, and manipulating columns of a DataFrame
Filtering, dropping, sorting rows of a DataFrame
Joining, reading, writing and partitioning DataFrames
Aggregating DataFrames rows
Working with User Defined Functions
Use the DataFrameWriter API


Requirements

Basic Scala knowledge
Basic SQL knowledge

Description

Welcome to this course on Databricks and Apache Spark 2.4 and 3.0.0

Apache Spark is a Big Data Processing Framework that runs at scale.
In this course, we will learn how to write Spark Applications using Scala and SQL.

Databricks is a company founded by the creator of Apache Spark.
Databricks offers a managed and optimized version of Apache Spark that runs in the cloud.

The main focus of this course is to teach you how to use the DataFrame API & SQL to accomplish tasks such as:

Write and run Apache Spark code using Databricks

Read and Write Data from the Databricks File System - DBFS

Explain how Apache Spark runs on a cluster with multiple Nodes

Use the DataFrame API and SQL to perform data manipulation tasks such as

Selecting, renaming and manipulating columns

Filtering, dropping and aggregating rows

Joining DataFrames

Create UDFs and use them with DataFrame API or Spark SQL

Writing DataFrames to external storage systems

List and explain the element of Apache Spark execution hierarchy such as

Jobs

Stages

Tasks


Who this course is for:

Software developers curious about big-data, data engeneering and data science
Beginner data engineer who want to learn how to do work with databricks
Beginner data scientist who want to learn how to do work with databricks

Homepage: https://www.udemy.com/course/databricks-fundamentals-apache-spark-core/

Download Part 01

Download Part 02

Download Part 03

Download Part 04


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