Apr 10, 2024 · 1 min read · Scenario You have a large CSV file (100GB+ of data) with millions of records. Loading the file without optimization causes memory issues and slow performance. Solution: Use Partitioning & Parquet for Faster Processing Step 1: Read the Large CSV in Py...
Join discussionApr 6, 2024 · 1 min read · Scenario Your dataset contains duplicate customer records. You need to remove duplicates based on the latest timestamp. Solution: Use dropDuplicates() & Window Functions Step 1: Sample Data from pyspark.sql.functions import col from pyspark.sql impor...
Join discussionJun 26, 2023 · 2 min read · Microsoft Azure Autoscaling is a feature provided by the Azure cloud platform that allows automatic adjustment of computing resources based on the workload demands of an application or service. Autoscaling helps optimize resource utilization and ensu...
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