Git hub docs refernce for wrting documents

Raja Manger repos-recent

Raja Manger repos-old

FlatMap Defination: FlatMap Explanination: The Values from Stream returned by the mapper are drained from the stream and are passed to the output stream the clumps of values returned by each call to the mapper function are not distinguished at all in the output stream thus the output is said to have been flattend

AppMap -> this will help for APp flow

Best reference for paging concept with springboot : https://reflectoring.io/spring-boot-paging/#paging-vs-paginationm

Best reference to handle concurrency issues while updating databases :(reference)[https://medium.com/@bubu.tripathy/managing-concurrent-database-updates-eaf2fe161c48]

Java Records refernce

Postgres WHich shouldn't be used: reference

Spring migration guide [er] (https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-3.0-Migration-Guide)