FORMAL DEFINATION GIVEN BY IBM IS:
Any data which is characterized by 3v’s is termed as “BIGDATA”.
These are:
1) Volume
2) Variety
3) Velocity
Tag: Big data
End to End Data Engineering Roadmap
End to End Data Engineering Roadmap:
Prerequisites:
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1. Basic Linux commands.
2. Programming fundamentals.
3. SQL is very important.
How to prepare for Databricks Certified Associate Developer for Apache Spark Exam ?
In this post we will see the preparation strategy for Databricks Certified Associate Developer for Apache Spark Exam.
This certification exam assesses the understanding of the Spark DataFrame/SQL API and the ability to apply the Spark DataFrame/SQL API to complete basic data manipulation tasks within a Spark session.
This certification exam assesses the understanding of the Spark DataFrame/SQL API and the ability to apply the Spark DataFrame/SQL API to complete basic data manipulation tasks within a Spark session.
Common Data Engineer Theoretical Interview Questions
In this post, we will see the common Data Engineer Theoretical Interview Questions asked in Companies. Let’ s see the questions: