Thoughts, tutorials and technical posts, mainly about Java

Eager stream terminal operations allocate objects on every call, even on empty input

Mapping SQL results to records using 6 libraries: JdbcTemplate, Spring Data JDBC, JDBI, jOOQ, QueryDSL SQL and Blaze-Persistence

All JPA projections techniques with examples, use-cases and trade-offs

Why Vite hot reload does not detect file changes from WSL and how to enable polling in the Astro config.

How to use Windows ADB directly from a WSL terminal without duplicating the SDK installation.

How to enable and use WSL/Windows interoperability to execute Windows programs directly from a WSL terminal.