Autumn trick Notes

Autumn trick Focus:

1: Project

2: algorithms and data structures, programming problem (sort, search, dp, recursion, binary trees, linked lists)

3: basic computer knowledge, including network, tcp, ip, operating system, process threads, java basis, jvm virtual machine, gc, class loading, synchronize, lock lock, hashmap, Threadlocal, volatile and so on.

 

 By the rear end face problems:

sql statement

2. joint index database
3. The horizontal and vertical sub-sub-table Table
4. Database optimization
5. thread synchronization
6. Distributed Lock
7. inverted list
8. Find the leftmost matching an ordered array of values

What is 4.5 layer network model

5. 3) TCP congestion control and flow control and the orderly transfer mechanism

7. Get list of nodes k-1

4.http1.0 and http2.0

5. thirty-four order hand hand

6. The difference between processes and threads

7.redis?

8. spike design a system should pay attention to what?

　　answer:

9. Shredded a binary search

A fast row 10. Shredded