01.Testflow 3 Testing Component Numbers of Pos and Neg Words per Tweet 

<h1 style="text-align: center">Testing Another Component</h1>

01.Testflow 5 Testing Metanode Word Tagging 

<h1 style="text-align: center">Testing a Workflow Segment with a Metanode</h1>

01.Testflow 4 Testing Workflow Segment Data Preparation 

<h1 style="text-align: center">Testing a Workflow Segment</h1>

01.Testflow 6 Testing Metanode Join Results 

<h1 style="text-align: center">Testing Another Workflow Segment with a Metanode</h1>

problems_​with_​json_​transformer 

02.2 ELT on website usage data - transform big data on cloud and Spark 

<p>The company tracks the usage of the website and stores the information about different actions during each session: login and logout times, opened pages, […]

02.2 ELT on website usage data - transform big data on cloud and Spark 

<p>The company tracks the usage of the website and stores the information about different actions during each session: login and logout times, opened pages, […]

Challenge_​Round_​4 

Challenge description: You work as a data analyst for FunMovie Inc., a movie and series producer specialized in comedy shows. FunMovie Inc. is also the […]

Challenge_​Round_​4 

Challenge description: You work as a data analyst for FunMovie Inc., a movie and series producer specialized in comedy shows. FunMovie Inc. is also the […]

Challenge_​Round_​4 

Challenge description: You work as a data analyst for FunMovie Inc., a movie and series producer specialized in comedy shows. FunMovie Inc. is also the […]