b. Java-8: Functional programming, Data Streams, Lambda Expressions.
a) Spring Boot: Must have worked minimal 2 years, understand/used most of modules like Rest
b) Spring cloud: Must have good understanding and have implemented Microservices using this API
c) Spring Security: good understanding of the JWT token and usage on the security.
d) Spring Reactive: Good to have.
a) Good Understanding of concepts and design patterns used
b) Have implemented microservices principle
a) Have work on AWS and should be able to debug issues on it.