data wrangling , slicing , data pipeline, Concurrency, Core Python, Pyspark, Apis, Debugging, Oop, Numpy, Git, Pandas, Restful Services, Data Loading, Decorators, application unit tests, Lambda Functions, DB connectivity, Gen AI, Vector operations, dataframes, apply map functions, applymap, error handling, aggregations

Spark SQL, Pyspark, Banking Domain Knowledge, Sql, Performance Tuning, Logging and monitoring, Dataframes, ETL Estimation, Unix Scheduling Tool, Generic process development, Advanced Data transformations, Error handling, UDFS, Spark Functions, Teradata BTEQ

Spark SQL, Spark Core, Hive, Spark Streaming, Hadoop, Pyspark, Data Warehousing, Unix Shell Scripting, Etl, HDFS, Batch Processing