VickyFengYu

摘要： Basic Java Interview Questions Q1. Explain JDK, JRE and JVM? JDK vs JRE vs JVM Q2. Explain public static void main(String args[]). public : Public is 阅读全文

摘要： 原文: http://guispor7.iteye.com/blog/936664 按位与运算符（&） 参加运算的两个数据，按二进制位进行“与”运算。 运算规则：0&0=0; 0&1=0; 1&0=0; 1&1=1; 即：两位同时为“1”，结果才为“1”，否则为0 例如：3&5 即 0000 001 阅读全文

摘要： Prior to Java 8, HashMap and all other hash table based Map implementation classes in Java handle collision by chaining, i.e. they use linked list to 阅读全文

摘要： https://dzone.com/articles/hashmap-performance https://javarevisited.blogspot.com/2016/01/how-does-java-hashmap-or-linkedhahsmap-handles.html 阅读全文

摘要： https://www.javatpoint.com/java-multithreading-interview-questions 1) What is multithreading? Multithreading is a process of executing multiple thread 阅读全文

摘要： https://www.nginx.com/resources/glossary/load-balancing/ https://docs.nginx.com/nginx/admin-guide/load-balancer/ http://www.infoq.com/cn/news/2014/09/ 阅读全文

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摘要： https://dzone.com/articles/how-springboot-autoconfiguration-magic-works In my previous post "Why Spring Boot?", we looked at how to create a Spring Bo 阅读全文

摘要： 最长回文，谁能解释一下下面这个解法？ Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example 1: Inpu 阅读全文