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[Javaé¢è¯è¿é¶æå](https://xiaozhuanlan.com/javainterview?rel=javaguide)(ä¸ä¸ºJavaé¢è¯æ¹ååå¤)ã[为ä»ä¹è¦å¼è¿ä¸ªä¸æ ?](https://shimo.im/docs/9BJjNsNg7S4dCnz3/)
Java å¦ä¹ /é¢è¯æå
Special Sponsors
## Java
### åºç¡
* [Java åºç¡ç¥è¯å顾](java/Javaåºç¡ç¥è¯.md)
* [J2EE åºç¡ç¥è¯å顾](java/J2EEåºç¡ç¥è¯.md)
* [Collections å·¥å
·ç±»å Arrays å·¥å
·ç±»å¸¸è§æ¹æ³](java/Basis/Arrays%2CCollectionsCommonMethods.md)
* [Java常è§å
³é®åæ»ç»ï¼staticãfinalãthisãsuper](java/Basis/finalãstaticãthisãsuper.md)
### 容å¨
* **常è§é®é¢æ»ç»ï¼**
* [è¿å éJavaéåæ¡æ¶é¢è¯é¢å ä¹å¿
é®](java/è¿å éJavaéåæ¡æ¶é¢è¯é¢å ä¹å¿
é®.md)
* [Java éåæ¡æ¶å¸¸è§é¢è¯é¢æ»ç»](java/Javaéåæ¡æ¶å¸¸è§é¢è¯é¢æ»ç».md)
* **æºç åæï¼**
* [ArrayList æºç å¦ä¹ ](java/ArrayList.md)
* [ãé¢è¯å¿
å¤ãéè¿æºç è§åº¦ä¸æ¥ä¸æ¥å¸¦ä½ åæ ArrayList æ©å®¹æºå¶](java/ArrayList-Grow.md)
* [LinkedList æºç å¦ä¹ ](java/LinkedList.md)
* [HashMap(JDK1.8)æºç å¦ä¹ ](java/HashMap.md)
### å¹¶å
* [Java å¹¶ååºç¡å¸¸è§é¢è¯é¢æ»ç»](java/Multithread/JavaConcurrencyBasicsCommonInterviewQuestionsSummary.md)
* [Java å¹¶åè¿é¶å¸¸è§é¢è¯é¢æ»ç»](java/Multithread/JavaConcurrencyAdvancedCommonInterviewQuestions.md)
* [å¹¶åç¼ç¨é¢è¯å¿
å¤ï¼synchronized å
³é®å使ç¨ãåºå±åçãJDK1.6 ä¹åçåºå±ä¼å以å åReentrantLock ç对æ¯](java/synchronized.md)
* [å¹¶åç¼ç¨é¢è¯å¿
å¤ï¼ä¹è§é䏿²è§é](essential-content-for-interview/é¢è¯å¿
å¤ä¹ä¹è§é䏿²è§é.md)
* [å¹¶åç¼ç¨é¢è¯å¿
å¤ï¼JUC ä¸ç Atomic ååç±»æ»ç»](java/Multithread/Atomic.md)
* [å¹¶åç¼ç¨é¢è¯å¿
å¤ï¼AQS åç以å AQS 忥ç»ä»¶æ»ç»](java/Multithread/AQS.md)
* [å¹¶å容卿»ç»](java/Multithread/å¹¶å容卿»ç».md)
### JVM
* [å¯è½æ¯æJavaå
ååºåè®²çææ¸
æ¥çä¸ç¯æç« ](java/å¯è½æ¯æJavaå
ååºåè®²çææ¸
æ¥çä¸ç¯æç« .md)
* [æå®JVMåå¾åæ¶å°±æ¯è¿ä¹ç®å](java/æå®JVMåå¾åæ¶å°±æ¯è¿ä¹ç®å.md)
* [ãæ·±å
¥çè§£Javaèææºã第2çå¦ä¹ ç¬è®°](java/Javaèææºï¼jvmï¼.md)
### I/O
* [BIO,NIO,AIO æ»ç» ](java/BIO-NIO-AIO.md)
* [Java IO ä¸ NIOç³»åæç« ](java/Java%20IOä¸NIO.md)
### Java 8
* [Java 8 æ°ç¹æ§æ»ç»](java/What's%20New%20in%20JDK8/Java8Tutorial.md)
* [Java 8 å¦ä¹ èµæºæ¨è](java/What's%20New%20in%20JDK8/Java8æç¨æ¨è.md)
### ç¼ç¨è§è
- [Java ç¼ç¨è§è](java/Javaç¼ç¨è§è.md)
## ç½ç»
* [è®¡ç®æºç½ç»å¸¸è§é¢è¯é¢](network/è®¡ç®æºç½ç».md)
* [è®¡ç®æºç½ç»åºç¡ç¥è¯æ»ç»](network/干货ï¼è®¡ç®æºç½ç»ç¥è¯æ»ç».md)
* [HTTPSä¸çTLS](network/HTTPSä¸çTLS.md)
## æä½ç³»ç»
### Linuxç¸å
³
* [å端ç¨åºåå¿
å¤ç Linux åºç¡ç¥è¯](operating-system/å端ç¨åºåå¿
å¤çLinuxåºç¡ç¥è¯.md)
* [Shell ç¼ç¨å
¥é¨](operating-system/Shell.md)
## æ°æ®ç»æä¸ç®æ³
### æ°æ®ç»æ
- [æ°æ®ç»æç¥è¯å¦ä¹ ä¸é¢è¯](dataStructures-algorithms/æ°æ®ç»æ.md)
### ç®æ³
- [ç®æ³å¦ä¹ èµæºæ¨è](dataStructures-algorithms/ç®æ³å¦ä¹ èµæºæ¨è.md)
- [ç®æ³æ»ç»ââå é常è§çåç¬¦ä¸²ç®æ³é¢ ](dataStructures-algorithms/å é常è§çåç¬¦ä¸²ç®æ³é¢.md)
- [ç®æ³æ»ç»ââå é常è§çé¾è¡¨ç®æ³é¢ ](dataStructures-algorithms/å é常è§çé¾è¡¨ç®æ³é¢.md)
- [åæofferé¨åç¼ç¨é¢](dataStructures-algorithms/åæofferé¨åç¼ç¨é¢.md)
- [å
¬å¸çé¢](dataStructures-algorithms/å
¬å¸çé¢.md)
- [åæº¯ç®æ³ç»å
¸æ¡ä¾ä¹Nçåé®é¢](dataStructures-algorithms/Backtracking-NQueens.md)
## æ°æ®åº
### MySQL
* [MySQL å¦ä¹ ä¸é¢è¯](database/MySQL.md)
* [ä¸åè¡MySQLå¦ä¹ ç¬è®°](database/ä¸åè¡MySQLå½ä»¤.md)
* [MySQL髿§è½ä¼åè§è建议](database/MySQL髿§è½ä¼åè§è建议.md)
* [æå®æ°æ®åºç´¢å¼å°±æ¯è¿ä¹ç®å](database/MySQL%20Index.md)
* [äºå¡é离级å«(å¾æè¯¦è§£)](database/äºå¡é离级å«(å¾æè¯¦è§£).md)
* [䏿¡SQLè¯å¥å¨MySQLä¸å¦ä½æ§è¡ç](database/䏿¡sqlè¯å¥å¨mysqlä¸å¦ä½æ§è¡ç.md)
### Redis
* [Redis æ»ç»](database/Redis/Redis.md)
* [Redlockåå¸å¼é](database/Redis/Redlockåå¸å¼é.md)
* [å¦ä½åå¯é çåå¸å¼éï¼Redlockççå¯è¡ä¹](database/Redis/å¦ä½åå¯é çåå¸å¼éï¼Redlockççå¯è¡ä¹.md)
## ç³»ç»è®¾è®¡
### 设计模å¼
- [设计模å¼ç³»åæç« ](system-design/设计模å¼.md)
### å¸¸ç¨æ¡æ¶
#### Spring
- [Spring å¦ä¹ ä¸é¢è¯](system-design/framework/Springå¦ä¹ ä¸é¢è¯.md)
- [Springä¸beançä½ç¨åä¸çå½å¨æ](system-design/framework/SpringBean.md)
- [SpringMVC å·¥ä½åç详解](system-design/framework/SpringMVC%20%E5%B7%A5%E4%BD%9C%E5%8E%9F%E7%90%86%E8%AF%A6%E8%A7%A3.md)
#### ZooKeeper
- [å¯è½æ¯æ ZooKeeper æ¦å¿µè®²çææ¸
æ¥çä¸ç¯æç« ](system-design/framework/ZooKeeper.md)
- [ZooKeeper æ°æ®æ¨¡åå常è§å½ä»¤äºè§£ä¸ä¸ï¼é度æ¶èï¼](system-design/framework/ZooKeeperæ°æ®æ¨¡åå常è§å½ä»¤.md)
### æ°æ®éä¿¡
- [æ°æ®éä¿¡(RESTfulãRPCãæ¶æ¯éå)ç¸å
³ç¥è¯ç¹æ»ç»](system-design/data-communication/æ°æ®éä¿¡(RESTfulãRPCãæ¶æ¯éå).md)
- [Dubbo æ»ç»ï¼å
³äº Dubbo çéè¦ç¥è¯ç¹](system-design/data-communication/dubbo.md)
- [æ¶æ¯éåæ»ç»ï¼æ°æä¹è½çæï¼æ¶æ¯éåå
¶å®å¾ç®å](system-design/data-communication/message-queue.md)
- [ä¸æææ RabbitMQ çéè¦æ¦å¿µä»¥åå®è£
](system-design/data-communication/rabbitmq.md)
### ç½ç«æ¶æ
- [ä¸æè¯»æåå¸å¼åºè¯¥å¦ä»ä¹](system-design/website-architecture/åå¸å¼.md)
- [8 å¼ å¾è¯»æå¤§åç½ç«ææ¯æ¶æ](system-design/website-architecture/8%20å¼ å¾è¯»æå¤§åç½ç«ææ¯æ¶æ.md)
- [ãé¢è¯ç²¾éãå
³äºå¤§åç½ç«ç³»ç»æ¶æä½ ä¸å¾ä¸æç10个é®é¢](system-design/website-architecture/ãé¢è¯ç²¾éãå
³äºå¤§åç½ç«ç³»ç»æ¶æä½ ä¸å¾ä¸æç10个é®é¢.md)
## é¢è¯æå
### 夿é¢è¯
* [ã夿é¢è¯1ãç¨åºåçç®åå°±è¯¥è¿æ ·å](essential-content-for-interview/PreparingForInterview/ç¨åºåçç®åä¹é.md)
* [ã夿é¢è¯2ãååºè
åºçç¨åºå该å¦ä½åå¤é¢è¯ï¼](essential-content-for-interview/PreparingForInterview/interviewPrepare.md)
* [ã夿é¢è¯3ã7个大é¨åç¨åºåå¨é¢è¯åå¾å
³å¿çé®é¢](essential-content-for-interview/PreparingForInterview/JavaProgrammerNeedKnow.md)
* [ã夿é¢è¯4ãGithubä¸å¼æºçJavaé¢è¯/å¦ä¹ ç¸å
³çä»åºæ¨è](essential-content-for-interview/PreparingForInterview/JavaInterviewLibrary.md)
* [ã夿é¢è¯5ã妿é¢è¯å®é®ä½ âä½ æä»ä¹é®é¢é®æåï¼âæ¶ï¼ä½ 该å¦ä½åç](essential-content-for-interview/PreparingForInterview/妿é¢è¯å®é®ä½ âä½ æä»ä¹é®é¢é®æåï¼âæ¶ï¼ä½ 该å¦ä½åç.md)
* [ã夿é¢è¯6ãç¾å¢é¢è¯å¸¸è§é®é¢æ»ç»ï¼éè¯¦è§£çæ¡ï¼](essential-content-for-interview/PreparingForInterview/ç¾å¢é¢è¯å¸¸è§é®é¢æ»ç».md)
### 常è§é¢è¯é¢æ»ç»
* [第ä¸å¨ï¼2018-8-7ï¼](essential-content-for-interview/MostCommonJavaInterviewQuestions/第ä¸å¨ï¼2018-8-7ï¼.md) (为ä»ä¹ Java ä¸åªæå¼ä¼ éã==ä¸equalsã hashCodeä¸equals)
* [第äºå¨ï¼2018-8-13ï¼](essential-content-for-interview/MostCommonJavaInterviewQuestions/第äºå¨(2018-8-13).md)(StringåStringBufferãStringBuilderçåºå«æ¯ä»ä¹ï¼String为ä»ä¹æ¯ä¸å¯åçï¼ãä»ä¹æ¯åå°æºå¶ï¼åå°æºå¶çåºç¨åºæ¯æåªäºï¼......)
* [第ä¸å¨ï¼2018-08-22ï¼](java/è¿å éJavaéåæ¡æ¶é¢è¯é¢å ä¹å¿
é®.md) ï¼Arraylist ä¸ LinkedList å¼åãArrayList ä¸ Vector åºå«ãHashMapçåºå±å®ç°ãHashMap å Hashtable çåºå«ãHashMap çé¿åº¦ä¸ºä»ä¹æ¯2ç广¬¡æ¹ãHashSet å HashMap åºå«ãConcurrentHashMap å Hashtable çåºå«ãConcurrentHashMap线ç¨å®å
¨çå
·ä½å®ç°æ¹å¼/åºå±å
·ä½å®ç°ãéåæ¡æ¶åºå±æ°æ®ç»ææ»ç»ï¼
* [第åå¨(2018-8-30).md](essential-content-for-interview/MostCommonJavaInterviewQuestions/第åå¨(2018-8-30).md) ï¼ä¸»è¦å
容æ¯å éé¢è¯å¸¸é®çå¤çº¿ç¨åºç¡é¢ãï¼
### é¢ç»
- [5é¢é¿é,ç»è·offer(2018å¹´ç§æ)](essential-content-for-interview/BATJrealInterviewExperience/5é¢é¿é,ç»è·offer.md)
- [èèéæ2019å®ä¹ çé¢ç»æ»ç»(å·²æ¿å£å¤´offer)](essential-content-for-interview/BATJrealInterviewExperience/èèéæå®ä¹ çé¢ç»æ»ç»(å·²æ¿å£å¤´offer).md)
- [2019å¹´èèéæã头æ¡ãæ¼å¤å¤çé¢è¯æ»ç»](essential-content-for-interview/BATJrealInterviewExperience/2019alipay-pinduoduo-toutiao.md)
## å·¥å
·
### Git
* [Gitå
¥é¨](tools/Git.md)
### Docker
* [Docker å
¥é¨](tools/Docker.md)
* [ä¸æææ Docker éåçå¸¸ç¨æä½ï¼](tools/Docker-Image.md)
## èµæ
### 书å
- [Javaç¨åºåå¿
å¤ä¹¦å](data/java-recommended-books.md)
### Githubæ¦å
- [Java é¡¹ç®ææ¦å](github-trending/JavaGithubTrending.md)
***
## å¾
å
- [x] [Java 8 æ°ç¹æ§æ»ç»](./java/What's%20New%20in%20JDK8/Java8Tutorial.md)
- [x] [Java 8 æ°ç¹æ§è¯¦è§£](./java/What's%20New%20in%20JDK8/Java8æç¨æ¨è.md)
- [ ] Java å¤çº¿ç¨ç±»å«ç¥è¯éæ(---æ£å¨è¿è¡ä¸---)
- [x] [BIO,NIO,AIO æ»ç» ](./java/BIO-NIO-AIO.md)
- [ ] Netty æ»ç»(---æ£å¨è¿è¡ä¸---)
- [ ] æ°æ®ç»ææ»ç»éæ(---æ£å¨è¿è¡ä¸---)
## èç³»æ
æ·»å æçå¾®ä¿¡å¤æ³¨âGithubâ,åå¤å
³é®å **âå 群â** å³å¯å
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