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Senior Java Developer Tech Lead Interview Questions

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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).
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Senior Java Developer

Interviewed at Revolut

4★
Aug 28, 2025

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
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Senior Java Developer

Interviewed at Tech Mahindra

3.4★
Oct 1, 2025

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

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