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Checkout this series if are serious in writing the code that performs super fast
Motivation In my project, I am part of the scalibility initative, where we wants to scale our system for 3Million users, or you can say 3Million users under one users, Yes, as any other system, there are so many issues with the system , when any par...
1. Divide and process the records received Usecase We are getting 6.5k records from the database and then we are traversing each item , creating hashmap from it and then getting the values from the hashmap storing it in a object and then adding all...
Format specifiers should be used instead of string concatenation. Solution String concatenation means LOGGER.info("The program started at " + new Date()); Built in formatting of logger meansLOGGER.info("The program started at {}", new Date()); very ...
