he asked me my most challenging task i have ever done
Senior Developer Java Interview Questions
5,535 senior developer java interview questions shared by candidates
How Redis cache works internally?
Written questions had generic, multithreading, singleton pattern question and few java basic question. In aptitude test they had 4-5 questions on family relations, one for books positions in rack, few related to father-son age questions, one work time related and remaining natural numbers basic question.
1. Single ton class 2. Your project Micro services architecture 3. Oath2 authentication 4. Spring jpa 5. Auto wired 6. Proxy server 7. Sql
Questions from Core Java, DS, Algorithms, SpringBoot, Kafka, Agile process.
Describe a time when you had to choose one solution over another
TDD
Write something based on abstract requirements
The Kafka infrastructure, annotations from Spring, some computational complexity. Caching, queuing. Live coding of hash map based algorithm
Spring MVC, basic core java, Hibernate
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