All topics
Backend · Learning hub

Hibernate cheat sheet & developer notes

Hibernate cheat sheet and 2 curated developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

Save this stack to your DevRecallTest yourself — Hibernate quizMore Backend notes
01 · Hibernate

Entities, Sessions & Relationships

Entities, Sessions & Relationships. Entities. @Entity @Table(name = "authors") public class Author { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String name; @OneToMany(mappedBy = "au…

Read
02 · Hibernate

Performance, Caching & Locking

Performance, Caching & Locking. Avoiding N+1 Selects. // N+1 problem: 1 query for authors, then 1 MORE per author when // the LAZY .getPosts() is accessed inside the loop for (Author author : session.createQuery("FROM Au…

Read

Concepts to know for Hibernate

All topics →
Optimistic vs Pessimistic LockingStop concurrent writers overwriting each other: lock the row before reading, or check a version on write. When each wins and how to build both.Intermediate·13 minThe N+1 Query ProblemHow lazy loading turns one list into hundreds of round trips, the three ways to fix it, and how to catch it in tests before it reaches production.Intro·10 min

Related stacks

.NETAPI GatewayAPI PlatformASP.NETASP.NET CoreAbsintheActixActix WebAkkaApolloC#CORS
Browse all stacks →

Keep your Hibernate knowledge sharp.

Save this stack to your personal DevRecall — add your own notes, track what you're learning, and share what you know with the community.

Get started — free forever