Stream programs, Java 8 (most questions were from here), multithreading(important), executor service, spring boot annotations, microservices: service registry, pom.xml dependencies, difference between post and put, collections: concurrent hashmap and hashmap difference and internal functioning. Stream program to find index of largest element, find the occurance of each number using stream.
Difference between JPA Repository and CRUD Repository.
Difference between @Component and @Service.
Executor Service Future Interface Stream API programs
I do not remember now
Why do you want to join our company?
Questions were around microservices, exception handling , core java , design patterns and system design
streams, lambda, functional interface, concurrency in java
Core java concept and live problems solution
1. Data structures and algorithms 2. Functions in Java 3. Have you built a Java web application project? 4. Java servlets, JSP 5. Exception handling, errors and garbage collection
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