Working with Amazon S3 buckets in the Kubeflow Spark Operator and Python is complicated, with issues surrounding dependency management and file access within worker pods.
Day 4Identifying Top 3 Selling Products per Category | Spark Interview Question.
To identify the top-selling products in each category, begin by grouping the sales data by category and summing the total units sold for each product in that category.
How I Made My Apache Spark Jobs Schema-Agnostic ( Part-2 )
Dynamic column transformations enable us to define rules within the schema, allowing Spark jobs to adapt without hardcoding changes, simplifying the data pipeline process.