2023
https://jackynote.medium.com/a-guide-to-using-redis-in-spring-boot-custom-cachemanager-96fb7df93f0
https://jackynote.medium.com/caching-strategies-for-high-performance-java-applications-with-redis-6a338c2924ee
https://habr.com/ru/companies/otus/articles/764902/
https://habr.com/ru/companies/otus/articles/770364/
https://habr.com/ru/companies/nixys/articles/765694/
    ! need to read
2022
https://selectel.ru/blog/cache-redis/
https://selectel.ru/blog/how-redis-works/
2012
https://stackoverflow.com/questions/9625246/what-are-the-underlying-data-structures-used-for-redis/9626334#9626334
    https://habr.com/ru/post/144054/