Amazon Athena vs Delta Lake: What are the differences?
Developers describe Amazon Athena as "Query S3 Using SQL". Amazon Athena is an interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL. Athena is serverless, so there is no infrastructure to manage, and you pay only for the queries that you run. On the other hand, Delta Lake is detailed as "Reliable Data Lakes at Scale". An open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads.
Amazon Athena and Delta Lake can be categorized as "Big Data" tools.
Delta Lake is an open source tool with 1.26K GitHub stars and 210 GitHub forks. Here's a link to Delta Lake's open source repository on GitHub.