To be good at summing up, practice, there is a way out

1. Prior to the PJSIP session state machine, VoIP Skeleton,email server and Iptable,nginx and other procedures of the summary is not enough to form a clear understanding

2. Learn the Shell,makefile knowledge points to write a good summary, in order to avoid later use to learn quickly

3. To learn the algorithm (fast row, heap, merge, hill, binary tree traversal, etc.) and data structure (balanced binary tree, red black tree, etc.), to always review, multi-point write code test

4. Several labs that have previously done "in-depth understanding of the operating system" are constantly being perfected, learning

6. Summary from learning and practice, summed up the essence to guide the practice and learning

7. Resume should be concise, summarize the highlights, details and other interview time to expand

8. There is no summary of Linux network programming, such as the difference between I/O multiplexing, select, poll, Epoll

To be good at summing up, practice, there is a way out