High Availability, identity management systems, DevOps practices, event-driven architectures, software programming language, fault-tolerant systems, complex state management, cross-regional data consistency, Security Protocols, asynchronous processing patterns, distributed transaction management, scalable detection and fraud prevention systems, cache invalidation strategies

Lambda, Kinesis, AWS Glue, Emr, Redshift, Python, Sql, AWS, IAM roles and permissions, FireHose

graph databases , object storage , AWS Glue, Data Warehousing, Emr, Data Modeling, Redshift, Sql, Lambda, Kinesis, Python, AWS, Etl, FireHose, column-family databases, key-value stores, IAM roles and permissions, non-relational databases

Java, Scala, AWS Glue, Nodejs, Emr, Redshift, Sql, Lambda, Kinesis, Python, AWS, FireHose, IAM roles and permissions