"Written summary" "Jinshan wps" "Android Development Engineer" __ Written examination

Today, Jinshan WPS to the school to open a lecture, holding a try attitude to participate in the lecture written, reported the server engineer position, but the written position does not have this position, because this semester opened the Android development class, so selected the Android development Engineer's pen test. As expected, almost will not do, because there is no review of the basis. Here to do a summary and learning. Basic questions: heap memory and Stack memory:
Detailed Java heap memory and stack memory storage mechanism http://www.jb51.net/article/77361.htm Java Recycling Mechanism: the use of Android locks and similarities and differences: programming Questions: unordered array Search element implementation method There are several Sequential array Search element implementation method cache list data structure design, fixed cache number, get or insert all for the first cache.