This page contains data that company wants these days :-
- Java8 and above,
- Springboot & Spring
- Design Patterns, Data Structures, Algorithms & Multithreading
- Junit/Mockito/TDD
- Rest Web Services
- Any Database experience
- Agile Methodology
- Oops & Design Principles
- Collections & Fundamentals
- Java Memory Management
spring basics:-
https://www.greycampus.com/blog/programming/top-spring-interview-questions-and-answers