https://www.youtube.com/hashtag/springdatajpa

SeleniumExpress - Spring Data JPA of p1
    https://www.youtube.com/playlist?list=PL3NrzZBjk6m_IRkm1uCgf2ufvkQGstJfw
SeleniumExpress - Spring Data JPA - ORM Mappings of p2
    https://www.youtube.com/playlist?list=PL3NrzZBjk6m-XiX22zxJYJd6CYzmNENUI

2024
JPoint - Sindeev - Hibernate OOM and really HUGE Queries (in) of 39:18
    https://www.youtube.com/watch?v=KUmzw-gAhCY
    ! -XX:HeapDumpPath=/opt/dumps # mapped volume
    ! -XX:MaxRAMPercentage=70
    ! -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005
    ! -Dcom.sun.management.jmxremote=true
    ! ... port, rmi.port
    ! -Djava.rmi.server.hostname=127.0.0.1
    ! starter.actuator.
    ! yaml: managements.endpoints.web.exposure.include: heapdump
    ! org.hibernate.internal.StatisticsImpl
    ! org.hibernate.internal.SessionFactoryImpl
    !   ... queryPlanCache
    ! yaml: spring.jpa.properties.hibernate.generate_statistics: false
    !   hibernate.query.in_clause_parameter_padding: ON
JPoint - Ilya and Fedor Sazonov - DB Tamer of 48:02
    https://www.youtube.com/watch?v=mIxr65ZGGFw
    https://www.youtube.com/watch?v=1T5LjQaWGhQ
    ! 5:20 it is recommended to set hbm logs (vs show_sql=true)
    !   logging.level.org.hibernate.SQL=DEBUG
    ! 8:00
    !   spring.jpa.properties.hibernate.query.fail_on_pagination_over_collection_fetch=true
    ! 8:40
    !   @BatchSize(N) for pagination -> where id in (?, ?, ...?)
    !   spring.jpa.properties.hibernate.default_batch_fetch_size=N
    !   spring.jpa.properties.hibernate.batch_fetch_style=dynamic
    !   !!! not a spring.jpa.properties.hibernate.jdbc.batch_syze=1000
    ! 13:30 Artyom Gordienko - Hibernate - Cartesian Porduct problem for Queries with Pagination
    !   https://www.youtube.com/watch?v=X8OA10hIt18
    ! 14:20
    !   @Fetch(FetchMode.SUBSELECT)
    ! 15:00
    !   limit and offset -> only in Hibernate 6
    ! 22:00
    !   @Query("delete from ...")
    !   @Modifying
    !   @Transactional
    !   void deleteAllRows();
    !   ... void deleteAllInBatch();
    ! 36:20 - Valkov - PG for Java Developers
    !   https://www.youtube.com/watch?v=mIxr65ZGGFw
    !       hikari
    ! 43:00 pgBouncer ?
Devoxx - Performance oriented Spring Data JPA & Hibernate by Maciej Walkowiak 23:00 of 43:43
    !!!
    https://www.youtube.com/watch?v=exqfB1WaqIw
    ! DB connection pool (hikari) should not be too big (even 100 is big)
    ! need to optimize queries
        https://github.com/gavlyukovskiy/spring-boot-data-source-decorator
        https://p6spy.readthedocs.io/en/latest/index.html
    ! to post-pone connection obtaining till real DB-call
    !   spring.datasource.hikari.auto-commit=false # spring will not open connection untill real DB access
    ! if long ext-call is after DB-call - need to use spring transactionTemplate
    !   
Amplicode - Lombok Problems with Spring Data JPA 0:00 of 12:00
    https://www.youtube.com/watch?v=7kdQTh4oOQM
Build faster persistence layers with Spring Data JPA 3 by Thorben Janssen @ Spring I/O 2024 0:00 of 49:49
    https://www.youtube.com/watch?v=t27Uozc2Z58
    https://2024.springio.net/slides/build-faster-persistence-layers-with-spring-data-jpa-3-springio24.pdf
Telusko - Spring Data JPA 0:00 of 28:27
    https://www.youtube.com/watch?v=ImBqsE2exGo
2023
Spilka - JPA/Hibernate Fundamentals 2023 of 7 parts
    https://www.youtube.com/playlist?list=PLEocw3gLFc8UYNv0uRG399GSggi8icTL6
        https://github.com/lspil/youtubechannel/tree/master/jpa_2023_c1_e1
        8:00 of 1:05:21
        https://www.youtube.com/watch?v=t6n1NwMM8a8
2022
Bouali Ali - Spring Data JPA | Hibernate of 6p
    https://www.youtube.com/playlist?list=PL41m5U3u3wwkS8BU0fIeRQwY3hK4VlFlX
JPointJokerJUG - Kirekov - Spring Data JPA Testing Antipatterns ru of 54:33
    https://www.youtube.com/watch?v=Q9UiuHvNTp4
    ! @AutoConfigureTestDatabase
    https://github.com/SimonHarmonicMinor/spring-data-jpa-efficient-testing
JPointJokerJUG - Borisov - Spring Data Builder (Spark it!) part 2 ru 50:00 of 5:15:20
    https://www.youtube.com/watch?v=yWEy7j5lvaE
JPointJokerJUG - Borisov - Spring Data Builder (Spark it!) part 1 ru of 59:44
    https://www.youtube.com/watch?v=hTC12FfCqT4
JPointJokerJUG - Belyaev - JPA Puzzlers ru of 1:04:56
    https://www.youtube.com/watch?v=o8LN6NOFa3c
    https://assets.ctfassets.net/oxjq45e8ilak/6KgEHQ85BfV3WajBgWYiBz/225ee828f71edceb32db5a85e99d3c34/JPA_Puzzlers.pdf
ITWhaleBhaiya - Spring Boot Part 2 | Spring Data JPA 0:00 of 2:13:44
    https://www.youtube.com/watch?v=rseA8DOwjXQ
JavaExpress - Spring Data JPA - CRUD Operations | Live Recording Sessions 0:00 of 54:24
    https://www.youtube.com/watch?v=jvISNvGEc0E
MarcoCodes - Hibernate & JPA Tutorial - Crash Course of 24:26
    https://www.youtube.com/watch?v=xHminZ9Dxm4
2021
ManningPublications - Object-Relational Mapping Using JPA, Hibernate, and Spring Data JPA 0:00 of 54:45
    https://www.youtube.com/watch?v=uxNphSOf01U
JPABuddy
    https://www.youtube.com/watch?v=DKvR35O2xeA
2020
Amigoscode - Spring Boot Tutorial | Spring Data JPA | 2021 0:00 of 1:02:01
    https://www.youtube.com/watch?v=8SGI_XS5OPw