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Frameworks & web · #spring
Learn how to implement Spring Data JPA pagination and sorting to prevent memory overflows and optimize database performance using Pageable, Page, and Slice.
Learn when to use Page vs Slice in Spring Data JPA to avoid expensive count queries and optimize database performance for large datasets.
Learn how to replace heavyweight findAll() calls with Spring Data JPA pagination to bound memory usage and improve API performance.
Spring Data JPA offers Page<T> and Slice<T> for pagination. This post explains the SQL differences, performance trade‑offs, and how to pick the right option for large tables and infinite‑scroll UIs.
Learn how to implement custom paginated queries in Spring Data JPA using @Query and countQuery to ensure accurate total counts and prevent memory issues.
Guide to choosing Spring's RestTemplate or WebClient based on blocking vs reactive needs, with a comparison table, code examples, and validation steps.
Learn how to let Spring Data JPA turn request parameters into a Pageable object, return a Page with content and metadata, and avoid common pitfalls of offset‑based pagination.
Learn how to implement Spring Data JPA pagination to prevent OutOfMemoryErrors, the critical difference between Page and Slice, and when to switch to keyset pagination for large datasets.
Stop dealing with partial database updates. Learn how to use Spring's @Transactional to ensure atomicity, avoid the common self-invocation proxy trap, and optimize connection usage.
hibernate
java