iOS ground gas face test

A brother in the group do not know where to get the face of the question, this person feels quite grounded gas, no god horse black magic, but in the interview process can be better than the role of the investigation candidate, of course, can pass these inspection good, to see the ability of the interviewer, interview is a communication process, Only by doing a few questions right or not determine whether a job seeker qualified job requirements, showing that there is biased, we want to recruit people, people are creative animals, will think, will learn. The interview process is more about your way of thinking, EQ

The first part
The property, Retain,assign, what else, the meaning of the few
Relationship and usage scenarios for frame and bounds
Use of Nstimer
Comparison of Autosizingmask and AutoLayout
What is the way to implement multithreading
Nsuserdefault archive time, whether to save immediately after writing, if not, when
Know observer and chain of responsibility design patterns, but also know which simple introduction
Part II:
Algorithm, write a sort + go weight
Write out a TCP three-time handshake
Write out HTTP 2.3.4.5 Stands for what, 206,304 is what
How to cache a large number of images, as well as a file management system
How to efficiently manage images in memory cache
How to optimize a database
Talk about Android, Ios,windows Phone's cross-platform development
Share part of the pen question ... Don't ask me where I come from ...

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

iOS ground gas face test