Lamanus questions

Lamanus answers

• How to read Parquet files under a directory using PySpark?
• AWS online Development endpoint throws importerror no module named aws glue.transforms
• PySpark: How to apply UDF to multiple columns to create multiple new columns?
• In Apache NiFi, how do I print current date in ISO format with timezone
• AWS Lambda boto3 : Instance launch from lambda boto3 python eroor
• How do I list all running EMR clusters using Boto?
• AWS RDS Certificate Authority update
• Aggregate while dropping duplicates in pyspark
• What is the difference between AWS ElastiCache Cluster and AWS ElastiCache Replication Group?
• Understanding IAM Passrole