1. Single ton class 2. Your project Micro services architecture 3. Oath2 authentication 4. Spring jpa 5. Auto wired 6. Proxy server 7. Sql
Senior Java Developer Tech Lead Interview Questions
5,577 senior java developer tech lead interview questions shared by candidates
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
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.
Basic Java, Springboot and project related questions
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