Live coding + some questions about complexity of the solution. Load balancer. Some extra requirements once you implement the previous ones. Money transfer service, then SQL query of money transfer, then theory about DB mostly (ACID, isolation levels).
Introduction,jvm,dyanamic polymorphism,string immutable,sting and string pool,linkedhashmap and hashmap,some scenarion based questions,trywithresources,methods in objects,predefined functional interfcae,default and static interface
Design a booking system to integrate with existing Revolut ecosystem.
ACID vs BASE 👉 Why do NoSQL systems prefer BASE?
What is the hashCode() contract? String vs StringBuilder vs StringBuffer
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