通往梦想

补上

面试时候虽没有被问到，但是感觉在相关问题上丢了面试分，在此总结一下。参考 Referencehttp://pwosboy.iteye.com/blog/118756http://hanhg.iteye.com/blog/291956http://pengcqu.iteye.com/blog/499749Java 1.51. Generic在之前版本，如果声明

External SortingUsage: Sort huge data with limited memory space.Main idea: Divide (in order to fit in the main memory), thenmerge together.One example from Wiki:Sort 900 MB data with 100 MB RA

HeapSortpackage RandomPractice;public class HeapSort { public static int heapSize = 0; public static void buildHeap(int[] A){ heapSize = A.length; for(int i = A.length / 2 - 1; i >= 0; i--)

package leetcode.blog;import java.util.ArrayList;import java.util.Arrays;public class LeetcodeBlog { // Q1 Find Intersection of two Sorted Arrays // if either A or B 's length is too big, try t

thread and thread poolsuper()this() in constructorstatic blockListIteratorImplementation of Map interfaceHashMapHashtableTreeMapEnumMapImplementation of Set interfaceHashSetTre