Accessing Data with Spark E-learning
Bestel deze geweldige, bekroonde Accessing Data with Spark e-learning cursus online, 1 jaar 24/7 toegang tot uitgebreide interactieve video's, toespraken, praktische taken en voortgangsbewaking. Na de cursus ontvang je een certificaat van deelname.
Cursusinhoud
Accessing Data with Spark: An Introduction to Spark
Course: 1 Hour, 7 Minutes
Introduction to Spark and Hadoop
Accessing Data with Spark: Data Analysis Using the Spark DataFrame API
Course: 1 Hour, 12 Minutes
Course Overview
Performance Improvements in Spark 2
Broadcast Variables and Accumulators
Loading Data into a DataFrame
Sampling the Contents of a DataFrame
Grouping and Aggregations
Visualizing Data in a DataFrame
Trimming and Cleaning Data
User-Defined Functions and DataFrames
Combining Filters, Aggregations, and Sorting
Using Broadcast Variables
Using Accumulators
Exporting DataFrame Contents
Custom Accumulators
Join Operations
Exercise: Data Analysis Using the DataFrame API
Accessing Data with Spark: Data Analysis using Spark SQL
Course: 55 Minutes
Course Overview
The Spark Catalyst Optimizer
Introduction to Spark SQL
Preparing Data for Analysis
Running SQL Queries
Inferred and Explicit Schemas
Windowing in Spark
Applying Window Functions
Exercise: Data Analysis Using Spark SQL
Lassen Sie uns helfen!
| Studiengebühr: | 5 Stunden Dauer plus Übungen (variabel) |
| Sprache: | Englisch |
| Online-Zugang: | 1 Jahr |
| Teilnahmebescheinigung: | Ja, nach 70% der erfolgreichen Einsätze |
| Fortschrittsüberwachung: | Ja |
| Geeignet für Handys: | Ja |
| Preisgekröntes E-Learning: | Ja |
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