How Redis cache works internally?
Sr Java Developer Interview Questions
5,288 sr java developer interview questions shared by candidates
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.
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?
In Java, Mainly focus on core java, java8 and other related questions. Kafka and microservice knowledge. Some Db questions. 1-2 simple coding questions with help of java Stream API to test your knowledge in JAva8.
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