lczapski questions

lczapski answers

• JAVA 8 Stream filter using Predicate to fetch latest record
• Shorter way to check for not null for multiple variables
• Refactor polymorphism using Java 8
• Can we directly throw ResponseStatusException from service layer without throwing custom exception and handling at the controller level?
• Use Spring Beans In Micronaut Applications
• Spring JPA repository find all which does not exist