update readme

Author: zdong1995

README-EN.md

@@ -1,10 +1,12 @@
-# Coding Interview
+# Pattern Summary for Algorithm Problems
 
 [![](https://img.shields.io/badge/LeetCode-Solution-yellow?logo=leetcode)](https://github.com/zdong1995/LeetCode-Solution-Well-Explained) [![](https://img.shields.io/badge/Algo-Interview-blue?&logo=github)](https://github.com/zdong1995/Algorithm-Interview) ![java](https://img.shields.io/badge/Language-Java-orange?logo=java) ![Build](https://github.com/zdong1995/Algorithm-Interview/workflows/Build/badge.svg)  [![](https://img.shields.io/badge/Github-zdong1995-blue?style=social&logo=github)](https://github.com/zdong1995/)
 
-Everything you need to know to prepare for a technical interview. Beginner-friendly tutorial of Data Structure and Algorithm, summary of categorized algorithm questions, and notes for Java and Object Oriented Design. English version tutorial will be updating regularly, please check my website: 
+My summary of patterns for algorithm questions, based on similarities of techniques we used to solve the problem, with detailed beginner-friendly tutorial of Data Structure and Algorithm.
 
-**[Algorithm Interview Preparation](https://dongxiaoran.com/en/algo/)  by dongxiaoran.**
+English version tutorial will be updating regularly, please check my website: 
+
+[Algorithm Interview Preparation](https://dongxiaoran.com/en/algo/)  by **zdong1995**.
 
 Welcome to check my repository [LeetCode-Solution-Well-Explained](https://github.com/zdong1995/LeetCode-Solution-Well-Explained) with detailed explanations and comments for LeetCode questions in different categories. If this is helpful for you, please feel free to add a star to the repo. Thank you! ❤️
 
@@ -15,27 +17,16 @@ This repo will be updated as following parts:
 
 - Part 3: Popular problems and advanced data structure like Trie, Union Find, TreeSet, TreeMap.
 
-- Part 4: Java and Object-oriented Programming.
-
-## Table of Contents
-
-* Algorithm
-  * [Fundamental](https://github.com/zdong1995/Algorithm-Interview#fundamental)
-  * [Recursion](https://github.com/zdong1995/Algorithm-Interview#recursion)
-  * [Two Pointers](https://github.com/zdong1995/Algorithm-Interview#two-pointers)
-  * [Sorting](https://github.com/zdong1995/Algorithm-Interview#sorting)
-  * [Breadth First Search \(BFS\)](https://github.com/zdong1995/Algorithm-Interview#bfs)
-  * [Depth First Search \(DFS\)](https://github.com/zdong1995/Algorithm-Interview#dfs)
-  * [Dynamic Programming \(DP\)](https://github.com/zdong1995/Algorithm-Interview#dp)
-  * [Popular Problems](https://github.com/zdong1995/Algorithm-Interview#popular)
-  
-* Implementation
-  * [Java](https://github.com/zdong1995/Algorithm-Interview##java)
-* Object Oriented Programming
-  * [Design Pattern](https://github.com/zdong1995/Algorithm-Interview##design-pattern)
-  * [OOD Practice](https://github.com/zdong1995/Algorithm-Interview##ood-practice)
+### Table of Contents
 
-## Algorithm
+* [Fundamental](https://github.com/zdong1995/Algorithm-Interview#fundamental)
+* [Recursion](https://github.com/zdong1995/Algorithm-Interview#recursion)
+* [Two Pointers](https://github.com/zdong1995/Algorithm-Interview#two-pointers)
+* [Sorting](https://github.com/zdong1995/Algorithm-Interview#sorting)
+* [Breadth First Search \(BFS\)](https://github.com/zdong1995/Algorithm-Interview#bfs)
+* [Depth First Search \(DFS\)](https://github.com/zdong1995/Algorithm-Interview#dfs)
+* [Dynamic Programming \(DP\)](https://github.com/zdong1995/Algorithm-Interview#dp)
+* [Popular Problems](https://github.com/zdong1995/Algorithm-Interview#popular)
 
 Popular interview algorithm problems summarized by different patterns.
 
@@ -103,32 +94,4 @@ Popular interview algorithm problems summarized by different patterns.
 
 - [ ] Data Structure Design
 
-- [ ] Bit Operations
-
-## Implementation
-
-Implementation of data structures and practice of Java programming language.
-
-### Java
-
-* [ ] Multi-thread
-* [ ] ConcurrentHashMap
-* [ ] Enum
-* [ ] Nested Class
-* [ ] Exception
-* [ ] Polymorphism
-* [ ] Generic and Wild Card
-
-## Object Oriented Design
-
-### Design Pattern
-
-* [ ] Singleton
-* [ ] Builder
-
-### OOD Practice
-
-* [ ] Parking Lot
-* [ ] BlackJack
-* [ ] In Memory File System
-* [ ] Elevator
+- [ ] Bit Operations

README.md

@@ -5,18 +5,18 @@
 
 大家好，我是小染，这份算法与数据结构指南适用于转行和零基础同学，按类型题目整理更新，带你从零开始培养算法思维和准备算法面试。Repo 中包含有按类别总结的源码，便于 debug 练习，算法讲解文章链接：[小染的零基础算法面试指南](https://dongxiaoran.com/algo/)。
 
-欢迎点击上方 Badge 链接阅读我的 LeetCode Solutin 代码，如果对你有帮助欢迎在 Github 点个 Star 和关注微信公众号『[董小染](https://dongxiaoran.com/images/qrcode.png)』。
+欢迎点击上方 Badge 链接阅读我的 LeetCode Solution 代码，如果对你有帮助欢迎在 Github 点个 Star 和关注微信公众号『[董小染](https://dongxiaoran.com/images/qrcode.png)』。
 
 文章分为以下几部分进行安排，带你掌握面试高频算法与数据结构：
 - 第一部分：从基础数据结构入手，从递归思想的入门与深化，再到高频的双指针和排序算法。
 - 第二部分：掌握搜索算法，宽度优先，深度优先，到记忆存储，剪枝优化，入门动态规划。
 - 第三部分：高频面试题目分析，复杂题目讲解，高级数据结构等。
-- 第四部分：Java 与 OOD 面向对象程序设计。
 
 ### 1. 基础数据结构与算法 
 
-- [ ] 当我们在刷题时到底在刷什么
-
+- [x] [半年零基础到 LeetCode 300 题，我的算法学习方法论](https://dongxiaoran.com/algo/basic/intro/)
+- [x] [当我们谈论刷题时，到底在刷什么](https://dongxiaoran.com/algo/basic/how/)
+- [x] [一题顶四题，一道题掌握 LinkedList 的 Iterative](https://dongxiaoran.com/algo/basic/iterativelist/)
 - [ ] 常用数据结构总结
 
 - [ ] Iterative in LinkedList
@@ -100,26 +100,4 @@
 
 - [ ] Data Structure Design
 
-- [ ] Bit Operations
-
-### 9. Java 学习笔记
-
-- [ ] Java Basic Review
-
-- [ ] Data Strucutre Implementation
-
-- [ ] Multi-thread and Concurrency
-
-### 10. 面向对象设计
-
-- [ ] Encapsulation, Polymorphism and Inheritance
-
-- [ ] Singleton Pattern
-
-- [ ] Builder Pattern
-
-- [ ] Factory Pattern
-
-- [ ] Design Pattern
-
-- [ ] OOD Practice
+- [ ] Bit Operations