TechWithViresh
TechWithViresh is committed and specializes in the technology areas like : Machine Learning,AI,Spark,Big Data,Nosql, graph DB,Cassandra and Hadoop ecosystem.
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TechWithViresh
Right approach to do self preparation for career move into Big Data Engineering and Analytics
6 years ago | [YT] | 2
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TechWithViresh
Given a time series data which is a clickstream of user activity , ask is to find the relevant user session for each click event.
Session Definition:
#1 Session expires after inactivity of 30 mins, because of inactivity no clickstream record will be generated.
#2 Session remains active for a total duration of 2 hours.
https://www.youtube.com/watch?v=2jbTV...
6 years ago | [YT] | 2
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TechWithViresh
https://www.youtube.com/watch?v=1BaGO...
6 years ago | [YT] | 2
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TechWithViresh
https://www.youtube.com/watch?v=82hoH...
6 years ago | [YT] | 1
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TechWithViresh
Overcome Data Skewness in Apache Spark
6 years ago | [YT] | 2
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TechWithViresh
For a Spark sql query : select * from table order by c1.
How many Spark jobs would be created?
6 years ago | [YT] | 4
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