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# System prepended metadata

title: João Granchinho (2022-02-03)

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João Granchinho (2022-02-03)

# João Granchinho (2022-02-03)

## Interview Notes


### Challenge 1:

- HTTP verbs and status code were good.
- REST desing was good, as well.
- Iffy on JWT and tenancy stuff.
- Pagination 👍
- Acceptable on filtering questions,

### Challenge 2:

- Knows the 101 of application structure.
- Decent on tests.

### Challenge 3:

- Can distinguish betweem RDMS and NoSQL solutions. 👍
- Knows ACID.
- Knows Indexes.
- Talkded about regional partitioning. 

### Challenge 4:

- Identified monitoring and alarmistics as important factors for production readiness.
- Vertical vs Horizontal scaling :thumbsup: 
- KONG!

### Challenge 5:

- Not a lot of knowledge on Message broker.
- Textbook answer on shared databases on the Calls API & Contacts API question.


