Ehcache vs Heroku Postgres: What are the differences?
Ehcache: Java's Most Widely-Used Cache. Ehcache is an open source, standards-based cache for boosting performance, offloading your database, and simplifying scalability. It's the most widely-used Java-based cache because it's robust, proven, and full-featured. Ehcache scales from in-process, with one or more nodes, all the way to mixed in-process/out-of-process configurations with terabyte-sized caches; Heroku Postgres: Heroku's Database-as-a-Service. Based on the most powerful open-source database, PostgreSQL. Heroku Postgres provides a SQL database-as-a-service that lets you focus on building your application instead of messing around with database management.
Ehcache belongs to "Cache" category of the tech stack, while Heroku Postgres can be primarily classified under "PostgreSQL as a Service".
Ehcache is an open source tool with 1.32K GitHub stars and 452 GitHub forks. Here's a link to Ehcache's open source repository on GitHub.
According to the StackShare community, Heroku Postgres has a broader approval, being mentioned in 74 company stacks & 38 developers stacks; compared to Ehcache, which is listed in 4 company stacks and 8 developer stacks.