Comprehensive Java Interview Prep

I'm seeking a highly experienced Java professional to assist me in preparing for an upcoming interview. I need targeted guidance and insights on a range of core concepts, ensuring a solid understanding and quick recall during the interview. The focus will be centered on Java 8 and the Spring framework. Knowledge and expertise should cover the following areas:

- Java 8
- Spring framework
- Lambda expressions
- Streams
- Functional interfaces

In addition to these specific topics, the potential freelancer should also have a strong grasp on:

- Object-oriented programming
- Exception handling
- Generics
- Multithreading
- Java collections
- Java IO
- Networking
- JDBC
- Reflection

I look forward to your bids and wish to commence this interview preparation ASAP.