⏫ Incremental Loading technique with Change Data Capture (CDC): ➡️ Incremental Load with Change Data Capture (CDC) is a strategy in data warehousing and ETL (Extract, Transform, Load) processes where only the changed or newly added data is loaded from source systems to the target system. CDC is particularly useful in scenarios where processing the... Continue Reading →
Caching in Pyspark
Internals of Caching in PysparkCaching DataFrames in PySpark is a powerful technique to improve query performance. However, there's a subtle difference in how you can cache DataFrames in PySpark.cached_df = orders_df.cache() and orders_df.cache() are two common approaches & they serve different purposes.The choice between these two depends on your specific use case and whether you... Continue Reading →
Google Cloud GCloud Commands Cheat Sheet
Google Cloud Config PURPOSECOMMANDList projectsgcloud config list, gcloud config list projectList projectsgcloud config list, gcloud config list projectShow project infogcloud compute project-info describeSwitch projectgcloud config set project <project-id>Set the active accountgcloud config set account <ACCOUNT>Set default regiongcloud config set compute/region us-westSet default zonegcloud config set compute/zone us-west1-bList configurationsgcloud config configurations listActivate configurationgcloud config configurations activate Google Cloud... Continue Reading →
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