Ctrip develops written test records

Top three programming questions

1. Deletes the corresponding number in the linked list according to the input number.

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2. Through the Baidu engine search to 1000 hotel information, only randomly selected 50 display, the hotel class, each hotel has a number, the output shows the number.

3. Number of M large before output

4.sizeof returns the number of bytes in memory, and the 32-bit system returns 4 when Char is a 1,sizeof pointer.

5. Unlock the deadlock: deprive the resource, revoke the process

6. Network layer specific functions: including addressing and routing, connection establishment, maintenance and termination.

7. Heuristic search is the improvement of which algorithm: breadth-First search

8. Waterfall Model Disadvantages

Waterfall model has the following disadvantages 1) The division of each stage is completely fixed, and the stage produces a large number of documents, greatly increasing the workload. 2) Since the development model is linear, users can only see the development results at the end of the process, thereby increasing the risk of development. 3) track individual project stages with too many mandatory completion dates and milestones. 4) The prominent disadvantage of the waterfall model is that it does not adapt to changes in user requirements. 9. Interrupts and traps 10. Scope of static global variables: this document

Ctrip develops written test records