Spring JPA - @EntityGraph

By default, Spring Data JPA loads related data lazily, which can cause the N+1 problem — one query for the main data and more for each related item. @EntityGraph annotation fixes this by letting you...
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OpenID and "Universal Login"

Hi,Recently I decided to deep dive into OpenID and whole AuthZ/AuthN/Web-app security staff. As I'm Java Dev I decided to write my own blocks. I will use Spring's Authorization Server/Resource Server/...
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Interface & Class

Hello guys!Interface & Class -> two important and basic pillars of object-oriented programming.Let's learn these concepts through a story!Note: I read this story in AI chat, but I converted it ...
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