Design a RESTful service about banking and also read our minds about what we want.
Senior Developer Java Interview Questions
5,290 senior developer java interview questions shared by candidates
What's the time complexity of a lookup in a HashMap?
A big file is taken as input. Tell me the basic functionality and how do you handle the high consumption of REST Api's with many follow up questions.
TDD
How Redis cache works internally?
The Kafka infrastructure, annotations from Spring, some computational complexity. Caching, queuing. Live coding of hash map based algorithm
spring MVC flow
Types of Autowire, Serialization, Volatile keyword and some simple DB questions
How do you communicate between micro services
Deep dive into project Spring boot questions like scopes of bean, shut down hooks etc. Project deep understanding was required. Threading question like thread pool Collections
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