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 Reference http://pwosboy.iteye.com/blog/118756 http://hanhg.iteye.com/blog/291956 http://pengcqu.iteye.com/blog/499749 Java 1.5 1. Generic 在之前版本，如果声明

External Sorting Usage: 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

HeapSort package 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 pool super() this() in constructor static block ListIterator Implementation of Map interface HashMap Hashtable TreeMap EnumMap Implementation of Set interface HashSet Tre