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Frameworks & web · #spring
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.
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