1. Задача: Write a program that prints numbers from 1 to 100. For multiples of 3, print “Fizz” instead; for multiples of 5, print “Buzz”; for multiples of both 3 and 5, print “FizzBuzz”
2. F+1=?
1
Databases
Вопросы
3. What types of databases do you know?
- Relational (SQL)
- Key-value (Redis)
- Columnar (Cassandra)
- Indexes
- In-memory (Memcached)
4. PostgreSQL. Types of indexes. Isolation levels
5. Database scaling methods
6. Задача: There is a marketplace like AliExpress. Determine the seller whose total purchase amount from you is in second place. Build the table
2
Message brokers
7. Which ones exist? What are they used for?
3
Architecture
8. Задача: Design the architecture of Twitter
9. Задача: Design a URL…