technical architect interview questions

IOS classic interview Summary-memory management, ios questions-memory managementI made a summary based on my own situation. The answer is my summary. If you have any bad answers, I hope to criticize, correct, and communicate. Thank you!Memory Management1. What is ARC?ARC is the automatic reference count of automatic reference counting, which is automatically added to retain/release during program compilatio

extension method?LINQWhat is it? You thinkC #3.0What are the important features they bring about?BclWhich class libraries are related to these features? Which of the following are your most commonly used The delegate can be considered a type-safe function pointer. 741 words are omitted here... >What technical books, websites,Community, Project, etc? What else do you have access?. NetOther technologies. NetOr. NetAre there targeted parts for compa

ASP and net interview questions 1. Briefly describe the access permissions of private, protected, public, and internal modifiers.A. Private: Private Members can be accessed within the class.Protected: protects members, which can be accessed within the class and in the inheritance class.Public: A Public member. It is completely public and has no access restrictions.Internal: accessible within the same name

) (int) 1 p0001 2007-2-8 8960 2 p0002 2007-2-8 5812 3 p0003 2007-2-8 8753 4 p0004 2007-2-8 8753 5 p0005 2007-2-8 9846 6 p0003 2007-2-9 4568 7 p0002 2007-2-9 2456 8 P0005 2007-2-9 9854Question 1, (5 points) write a newspaper with an SQL statement that averages more than 5200 sales by newspaper type?For:Question 2, (5 points) Use the SQL statement to write out the top three newspapers for the February 8, 2007 sale. If the third place has n, it should be queried.Fo

rewrite the aof file, the performance impact of this persistence is minimal, but the aof file will continue to grow, aof file over the General Assembly to affect the recovery speed of master restart. Master should not do any persistent work, including memory snapshots and aof log files, in particular, do not enable memory snapshots to persist, if the data is more critical, a slave open aof backup data, the policy is synchronized once per second. Master calls bgrewriteaof rewrite aof file, a