Posts

Showing posts from August, 2022

Impetus DataEngineer Interview Questions

Fractal Analytics DataEngineer Interview Questions

Tiger Analytics DataEngineer Interview Questions

Accenture DataEngineer Interview Questions

Optum DataEngineer Interview Questions ?

RDD's in Spark

Yarn Architecture in Hadoop

How SQL Works Internally?

How ReduceBykey Works internally in Spark?

Redhshift Architecture

What is Amazon RedShift

What is Fault Tolerance ? How DatNodes Failures are Handled in HDFS

Why Rdd's are Immutable

How GroupBy works Internally in SQL?

At What Size data becomes Bigdata?πŸ€”πŸ™„

Spark Vs MapReduce

What is Bigdata? what does Bigdata Mean?