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
How you would handle / detect DOS attacks when you design an endpoint ?
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
What's the time complexity of a lookup in a HashMap?
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