java

java及相关

Complete Introduction to the 30 Most Essential Data Structures & Algorithms

MIT 6.824: Distributed Systems

学习java网站链接

1. Java Is the Language of Possibilities
2. The Java™ Tutorials
3. Java Development, Better and Faster
4. Java Home Cloud
5. 使用开放 Java 生态系统开发现代应用程序
6. IBM Developer Java
7. All the resources you ever need as a Java & Spring application developer
8. Java Tutorial
9. Java Goal(Set your goal today!)
10. Instance Of Java
11. java learn
12. java javabeat
13. java coding
14. 
15. javarevisited.blogspot
16. JavaMadeSoEasy.com (JMSE)
17. Core java
18. Engineering Full Stack Apps with Java and JavaScript
19. CodesJavaEasy learning with example program codes
20. java world
21. https://huongdanjava.com/
22. Java API Guides - Java Core Packages API Guides
23. Java Tutorials For Beginners and Professionals
24. Java Tutorial, Java EE Tutorials
25. programming.vip java
26. programmer.help java
27. Where programmers share thinking
28. A programming skills sharing group
29. Core Java Tutorials
30. Java 9 Resources – Talks, Articles, Repos, Blogs, Books And Courses
31. java magazine blog
32. Java Content On InfoQ
33. java code geek
34. A Java geek
35. Java theory and practice
36. Effective Java SE
37. JavaSpecialists
38. Aleksey Shipilëv: One Stop Page
39. JVM Troubleshooting
40. the dev CATEGORY: JAVA
41. A blog about java programming language and its frameworks
42. Learn Java by Examples - Java technology blog for core java concepts and coding best practices, and sharing knowledge for spring, struts, JAX-RS, Log4j, JUnit, Maven, Hibernate
43. Top 20 Core Java interview Questions
44. Getting started with Java Language
45. TechToolkit---Java
46. Java in use
47. Java, Spring, Kotlin, microservices, Kubernetes, containers
48. Java Archives - Aspire Blogs
49. Home | JavaInUse
50. The Java Version Almanac
51. Introduction to Threads
52. Understanding how Core Java really works can help you write simpler, faster applications.
55. The Best of Java Interview Questions
56. Java Performance Tuning

java知识点

1. JVM ARCHITECTURE & CODE PROCESSING
2. Visualizing memory management in JVM(Java, Kotlin, Scala, Groovy, Clojure)
3. Troubleshooting Native Memory Leaks in Java Applications
4. a-garbage-collection-story
5. JVM Bytecode
6. Real-World Bytecode Handling with ASM
7. Do your own static code analysis programmatically in Java | Similar to FindBugs using Apache BCEL
8. Become a Jave GC Expert Series 4 : MaxClients in Apache and its effect on Tomcat during Full GC
9. How Java I/O Works Internally at Lower Level?
10. Memory-mapped files
11. How to Get User Input in Java
12. Java 8– Calculate date & time difference between two Zone
13. 10 Examples to DateTimeFormatter in Java 8 to Parse and Format Date & Time
14. 4 WAYS TO CONVERT DATE TO LOCALDATE IN JAVA
15. How to convert ArrayList to HashMap and LinkedHashMap in Java 8 - Example Tutorial
16. Java 8 Lambda Expressions
17. Java 8 Stream Tutorial for Beginners
18. Java 8 Stream + Map Examples - Functional Programming and Coding
19. 10 Java Regular Expression (Java Regex) Examples
20. top 50 java multithreading interview questions answers
21. Top 100 Java Collection Interview Questions and Answers (Part 3)
22. Digging into Hibernate's Query Cache
23. java8 filter map collect stream example
24. Pagination and Sorting with Spring Boot, ThymeLeaf, Spring Data JPA, Hibernate, MySQL
25. High-Performance Java Persistence Newsletter, Issue 13
26. Deploying Spring boot application on Docker
27. free-spring-boot-angular-open-source-projects-github
28. 12 recipes for using the Optional class as it’s meant to be used
29. Tired of Null Pointer Exceptions? Consider Using Java SE 8's "Optional"!
30. The Java Optional class: 11 more recipes for preventing null pointer exceptions
31. Analyzing Thread Dumps in Middleware - Part 1
32. Deserialization of untrusted data
33. difference-between-arraylist-and-linkedlist-in-java-code-and-performance
34. top-20-array-interview-questions-and-answers
35. Concurrent programming with Concurnas
36. 130+ Java Interview Questions Answers for 2 to 7 Year Experienced Programmers
37. 50-java-collections-interview-questions-for-beginners-and-experienced-programmers
38. 50 SDET Java Interview Questions & Answers
39. 【死磕 Java 并发】—– 深入分析 synchronized 的实现原理
40. 聊聊并发（一）——深入分析 Volatile 的实现原理
41. HashTable、HashMap、ConcurrentHashMap异同
42. java8-concurrency-tutorial-synchronized-locks-examples
43. lets-talk-about-several-of-the-jvm-level-locks-in-java
44. 不可不说的Java“锁”事
45. HotSpot JVM optimizations
46. JVM底层又是如何实现synchronized的
47. Java 并发——基石篇（中）
48. Top 10 Java Performance Problems and How to Solve Them
49. string-performance-exact-string
50. Java Bytecode Instrumentation Using Agent: Breaking into Java Application at Runtime
51. Threads and Multithreading in Java
52. How many threads should/can be run?
53. Why using many threads in Java is bad
54. Too many threads makes an application slower.
55. Why you can have millions of Goroutines but only thousands of Java Threads
56. Calculate the Optimum Number of Threads
57. How to set an ideal thread pool size
58. What is the ideal Thread Pool Size – Java Concurrency
59. 4 commands to check thread count per process (threads vs processes) in Linux
60. Maximum Number Of Threads (Linux/MacOS) + OutOfMemory unable to create new native thread
61. 浅谈系统线程数限制
62. Linux and the Maximum number of processes (threads)
63. How to increase maximum number of JVM threads (Linux 64bit)
64. Enabling Hardware Affinity in JVM-Based Applications: A Case Study for Big Data
65. Thread pools and work queues
66. Operating Systems: Threads
67. Uber’s Real-Time Push Platform
70. Understanding Threads and Locks
71. The Java Memory Model
72. The Java Virtual Machine
73. Java collections interview programming questions
74. synchronization-in-java-synchronized
75. Java Code To Byte Code - Part One
76. How the Java virtual machine performs thread synchronization
77. How JVM Works – JVM Architecture?
78. JVM Architecture 101: Get to Know Your Virtual Machine
79. Exploring the JVM Architecture
80. JVM-Architecture
81. JVM (java virtual machine) in detail in java
82. Gathering CPU Load, Garbage Collection Time, Thread Dumps And Other JVM Metrics In ColdFusion
83. CPU Scheduling
84. Lifecycle and States of a Thread in Java
85. Java Monitoring Tools & Metrics
86. Java Programming Tutorial Multithreading & Concurrent Programming
87. Finding Ideal JVM Thread Pool Size With Kubernetes and Docker
88. generics-java-example-tutorial
89. why-wait-notify-and-notifyall-is
90. why-enum-singleton-are-better-in-java
91. adapter-vs-decorator-vs-facade-vs-proxy-pattern-java
92. hotspot-jvm-options-java-examples
93. builder-design-pattern-in-java-example
94. strategy-design-pattern-in-java-using-Enum-Example
95. java-code-quality-tools-overview
96. Difference Between Interface and Abstract Class
97. static-factory-method-instance-factory-method
98. difference-between-state-and-strategy-design-pattern-java
99. difference-between-dependency-injection
100. Dependency Injection with Factory Method in Spring
101. https://www.dineshonjava.com/design-patterns_25/
102. How to use map, filter, and collect methods of Java Stream API
103. map-reduce-example-java8
104. data-structures-and-algorithms-in-java
105. java-8-stream-examples-and-tutorial
106. HTML5 Server-Sent Events with Micronaut.io and Java
107. Java的内存泄漏
108. Functional patterns in Java
109. Java Comparable and Comparator
110. How to sort a List of objects using Comparator in Java
111. A DISK-BACKED ARRAYLIST
112. Java sort arraylist of objects – Comparable and Comparator example
113. ==, .equals(), compareTo(), and compare()
114. Difference between Comparator and Comparable in java
115. HashMap Vs. ConcurrentHashMap Vs. SynchronizedMap – How a HashMap can be Synchronized in Java
116. ConcurrentHashMap in java - with Segments formation in detail with diagram
117. The Concurrency Of ConcurrentHashMap
118. How HashMap Works Internally In Java?
119. How ConcurrentHashMap Works
120. how-concurrenthashmap-works-in-java-internal-implementation
121. how-concurrenthashmap-works-internally
122. Java 8: New features in ConcurrentHashMap
123. Implementation Principle of ReentrantLock
124. reentrantlock-example-in-java-synchronized-difference-vs-lock
126. Java Concurrency Evolution
127. Java Concurrency: Understanding Thread Pool and Executors
128. Thread pools and work queues
129. Executor, ExecutorService and Thread pools
130. How to read properties files in Java
131. Java File IO: Modern APIs to Create, Read, Write & More
132. JAVA - 10+ AMAZING WAYS TO WRITE TO FILE
133. Java file flushing performance
134. Basics of Non-Blocking IO — Buffers
135. Memory Mapped Files in Java
136. Java Socket IO and NIO
137. Nonblocking I/O
138. Java Fundamentals: NIO and NIO2
139. java.nio - How to build a simple non-blocking server in Java?
140. Five ways to maximize Java NIO and NIO.2
141. Java NIO and TCP Connections
142. Creating a Simple Java TCP/IP Server and Client Socket
143. java TCP Sockets
144. Network Programming with the java.net Package
145. Understanding Asynchronous Socket Channels in Java
150. Understanding network protocols
151. CS 60 Computer Networks Lecture 3 and 4 Socket Programming
152. TCP/IP Tutorial - What Is TCP/IP And How Does It Work?
153. Socket programming in c using TCP/IP
154. Developing Custom Network Protocols
155. Tutorial: Implementing a network protocol
156. Build custom protocol on top of TCP with Node.js, part 1
157. Protocol | An ASCII Header Generator for Network Protocols
158. Netty tutorial - hello world example
159. How to use Netty
160. Netty Simple TCP Server
161. Netty Client重连实现
162. Netty应用实例：心跳检测
163. How to Implement a Custom Handshaking Protocol via TCP Using Reactor Netty
164. Bridging the HTTP protocol to Apache Kafka
165. Understanding TCP internals step by step for Software Engineers and System Designers — Part 1
166. Important Application Layer Protocols: DNS, FTP, SMTP, And MIME Protocols
167. Custom Applications with Sockets
168. TCP/IP Protocols
169. TCP/IP Application Layer Protocols, Services and Applications (OSI Layers 5, 6 and 7)
170. Hand-in-hand teaching you how to implement custom application layer protocols
171. TCP/IP Networking
172. Lecture 3: RPC and RMI
173. Introduction to Remote Procedure Call (RPC)
174. Actor Model Explained
175. Let's code a TCP/IP stack, 1: Ethernet & ARP
176. TCPDump Capture HTTP GET/POST requests
177. Understanding TCP/IP Network Stack & Writing Network Apps
178. 三天两夜肝完这篇万字长文，终于拿下了 TCP/IP
179. from 0 to 1! Dynamic and static agent

Spring学习

4. spring官网
5. This Week in Spring - June 30th, 2020
6. Spring I/O
7. SpringDeveloper
8. Spring Academy
9. Spring Framework Guru
10. Spring Boot Tutorial
11. 10+ Free Open Source Projects Using Spring Boot
12. Microservices with Spring Boot and Java - Part 1 - Getting Started
13. Spring Framework Tutorials
14. Spring Component Scan
15. java - the - Difference betweencontext:annotation-config vscontext:component-scan
16. Using the Spring @RequestMapping Annotation
17. Source Code Analysis of Spring Boot and Spring MVC Integrated Startup Process
18. In-depth source code analysis SpringAOP implementation principle
19. Spring Events
20. Spring Boot Application Events Explained
21. Spring Server-Sent Events
22. Custom Web Controller Arguments with Spring MVC and Spring Boot
23. java-spring-interview-questions
24. Top 30 Spring Core, Spring MVC and Spring Security Interview Questions for Beginners and Experienced Java developers
26. Top 20 Spring Boot Interview Questions with Answers for Java Developers
27. Spring Boot Interview Questions
28. Building a Custom Spring Boot Starter for Microservices
29. 10 Excellent Ways to Secure Your Spring Boot Application
30. Spring Security dynamic url permission control
31. Spring Security: Authentication and Authorization In-Depth
32. Spring Boot Security using OAuth2 with JWT
33. differences-between-requestparam-and-pathvariable-annotations-spring-mvc
34. Details of Spring Boot AutoConfiguration
35. Difference between @SpringBootApplication vs @EnableAutoConfiguration annotations in Spring Boot
36. Developing a RESTful Client with Retrofit and Spring Boot
37. Migrating a microservice to Spring WebFlux
38. Authenticating Spring Security 5 users with JDBC and MySQL
39. spring-security-5-jdbc-based-authentication-example
40. Spring Security JDBC authentication with Spring Boot
41. Dynamic Multi-Tenancy Using Spring Security and JWTs
42. centralized-authorization-jwt-spring-boot2
43. role-and-privilege-for-spring-security-registration
44. Spring Boot + Spring MVC + Role Based Spring Security + JPA + Thymeleaf + MySQL Tutorial
45. user-role-permission-security-rbac-in-spring-security-4
46. Spring Security 的 Web 应用和指纹登录实践
47. 基于 Spring Security和 JWT的权限系统设计
48. Spring Security and Dynamic Client Registration | OAuth Part 3
49. spring-webflux/webclient-set-timeouts
50. Dependency Injection with @Resource annotation
51. Circular Dependencies in Spring
52. Auto-wiring with Example
53. Spring Boot, MySQL, JPA, Hibernate Restful CRUD API Tutorial
54. How to use the Spring FactoryBean?
55. Spring FactoryBean
56. Spring中BeanFactory和FactoryBean的区别
57. Is Spring's BeanFactory confused with FactoryBean?
58. what's a factorybean
59. Spring-Design-Patterns-Creational-Patterns
60. difference-between-dependency-injection
61. difference-between-factory-and-abstract-factory-design-pattern-java
62. spring-implementing-factory-pattern
63. HOW TO USE SPRING FACTORY BEANS IN JAVA DEVELOPMENT
64. How to use Spring Factory Method to create Spring Bean
65. Spring boot User Registration and OAuth2 Social login with Facebook, Google, LinkedIn and Github – Part 1
66. Spring Transaction Management: @Transactional In-Depth
67. Spring transaction management. Isolation and propagation
68. Spring Transaction Propagation in a Nutshell
69. Logging, Performance Monitoring, Security and Transaction Management with Spring AOP
70. Spring Boot Kafka Producer and Consumer Example – Step By Step Guide
71. Spring Custom Serializers with @JsonIdentityInfo
78. The WebSocket Protocol
79. Browser APIs and Protocols: WebSocket - High Performance Browser Networking (O'Reilly)
80. Using SSE Instead Of WebSockets For Unidirectional Data Flow Over HTTP/2
81. Reactive streams programming over WebSockets with Helidon SE
82. Using WebSocket to build an interactive web application
83. Spring Boot + Websocket Example
84. Spring Boot + WebSocket With STOMP Tutorial
85. Spring Boot + WebSocket Simple Example
86. Spring Boot WebSocket Tutorial
87. Simple WebSockets with Spring Boot
88. Sending Message To Specific Anonymous User On Spring WebSocket
89. Spring WebSocket tutorial
90. Build a Secure App Using Spring Boot and WebSockets
91. Using WebSockets with Spring boot
92. WebSocket-based Notification System using Spring
93. Using Spring Boot for WebSocket Implementation with STOMP
94. JSON-P Tutorial – Process JSON data structures
95. JSON-B Tutorial – Convert Java objects from and to JSON
96. WebSocketStream: integrating streams with the WebSocket API
97. Chapter 4. STOMP over WebSocket
98. STOMP Over WebSocket
99. Write integration tests for your Spring WebSocket endpoints
100. Building Microservices Applications With an API Gateway: Advantages and Strategies
101. How to choose the right API Gateway for your platform: Comparison of Kong, Tyk, Apigee, and alternatives
102. Building a Service Mesh with Envoy
103. 35 Microservices Interview Questions You Most Likely Can't Answer
104. Spring Cloud Netflix - Eureka + Zuul
106. [Kafka][Java][SpringBoot][SpringCloudStream]Spring Cloud Stream 사용하기
107. Spring Annotations Cheat Sheet
108. Microservice Architecture and its 10 Most Important Design Patterns
109. redis-kafka-or-rabbitmq-which-microservices-message-broker-to-choose
110. 使用SpringBoot和Redis的Geo功能获取当前位置方圆一公里的坐标点
111. Using Redis cache in Spring Boot
112. Microservices avec Spring Boot et Spring Cloud
113. DISTRIBUTED TRANSACTIONS IN MICROSERVICES WITH SPRING BOOT
114. Spring Events and how to use it to manage transactions in Elasticsearch
115. Weird (Loop) behavior when using Spring @TransactionalEventListener to publish event
116. Asynchrouns and Transactional Event Listeners in Spring
117. Using Eventual Consistency and Spring for Kafka to Manage a Distributed Data Model: Part 1
118. Microservices with Spring Boot, Docker and Kubernetes Part 1
119. Spring task scheduler examples
120. Spicing up your Java — Introduction to Project Lombok

linux部署运维

4. [Linux Tune Network Stack (Buffers Size) To Increase Networking Performance]https://www.cyberciti.biz/faq/linux-tcp-tuning/)
5. building blocks of tcp

c++

4. C++ Tutorial

其他

0. awesomeopensource projects
1. bigdata star
2. Distributed Data for Microservices — Event Sourcing vs. Change Data Capture
3. Building Audit Logs with Change Data Capture and Stream Processing
4. How to Build a Route Planning Application with Breadth First Search and Dijkstra's Algorithm
5. Installing Hadoop,Spark and ElasticSearch on a Single-node/Multi-node cluster with Ubuntu 14.04
6. Getting started with contributing to Apache Kafka Part 1: Build and run Kafka from source code
7. KafkaProducer类的实现
8. Source code analysis Kafka message pull flow (two flow charts at the end of the article)
9. Building an Open Source Streaming Analytics Stack with Kafka and Druid
10. Spark Streaming and Kafka, Part 1 - Creating a New Kafka Connector
12. Improvement of Kafka Streaming Using Partition and Multi-Threading in Big Data Environment
13. How To Install Apache Cassandra 3.11 Database On CentOS 7/8
14. How optimize performance mongodb
15. How SQL DISTINCT and ORDER BY are Related
16. How benchmark performance mysql mariadb using sysbench
17. time-series-data-management-elasticsearch
18. Traffic Data Monitoring Using IoT, Kafka and Spark Streaming
19. Apache Kafka 2.4.1 + Spark Streaming 3.0.0 Preview + Scala Example Code
20. elasticsearch-fluent-kafka-build-a-log-system
21. Filesystem events to Elasticsearch / Kibana through Kafka Connect / Kafka
22. how-we-reindexed-36-billions-documents-in-5-days-within-the-same-elasticsearch-cluster
23. kafka-spark-and-elasticsearch
24. [Real Time Analytics with Druid, Spark, and Kafka (Outbrain)]https://imply.io/videos/outbrain-druid-spark-kafka)
25. Real-time streaming with Kafka, Logstash and Spark
26. Lambda Architecture with Kafka, ElasticSearch and Spark (Streaming)
27. KAFKA => SPARKSTREAMING => ELASTIC
28. Spark 实战, 第 2 部分:使用 Kafka 和 Spark Streaming 构建实时数据处理系统
29. a-practical-streaming-data-infrastructure-case-with-fluentd-kafka-kafka-connect-elasticsearch
30. Build a recommender with Apache Spark and Elasticsearch
31. Building a Cluster Using Elasticsearch, Kibana, Zookeeper, Kafka and Rsyslog
32. 140-machine-learning-formulas
33. IoT, Trillions of messages from Kafka to Elasticsearch
34. difference-between-filter-and
35. Filters vs Interceptors
36. 基于 RBAC 的 Web Security Framework 的研究与应用
37. Principles to Handle Thousands of Connections in Java Using Netty
38. how-to-deploy-and-configure-a-multi-node-elastic-search-cluster
39. Elasticsearch Performance and Stability in Production
40. Some SQL Tricks of an Application DBA
41. The best way to map a @OneToOne relationship with JPA and Hibernate
42. Best way to map the JPA and Hibernate ManyToMany relationship
43. Spark Streaming from Kafka to HBase Use Case
44. Nifi+Twitter+Kafka+ElasticSearch+HBase=DataPipeline
45. Apache Lucene: free search for your website
46. Lucene in 5 minutes
47. Geo-Location Search with Solr and Lucene
48. How to Set up RabbitMQ Cluster on CentOS 7
49. RabbitMQ Cluster Configuration for Kubernetes
50. Connecting To RabbitMQ In Go
51. Building Stable Applications Against a Dynamic RabbitMQ Cluster
52. Build a Simple Netty Application With and Without Spring
53. Netty-socketio in Spring Boot to implement a simple chat room (push messages to specified users)
54. Build a Network App Using Netty and ProtoBuf
55. Build a Chat Application using Spring Boot + WebSocket + RabbitMQ
56. Build a data streaming pipeline using Kafka Streams and Quarkus
57. Building a basic Search Engine using Elasticsearch & fscrawler
58. Building a Full-Text Search App Using Django, Docker and Elasticsearch
59. Our Experience of Creating Large Scale Log Search System Using ElasticSearch
60. Elasticsearch Performance Tuning
61. Kafka in a Nutshell
62. ZOOKEEPER & KAFKA INSTALL : A SINGLE NODE AND A SINGLE BROKER CLUSTER - 2016
63. Apache Kafka Partitioning
64. How Kafka’s Storage Internals Work
65. Understanding Kafka partition assignment strategies and how to write your own custom assignor
66. Distribute Messages Between Java Microservices Using Kafka
67. Improvement of Kafka Streaming Using Partition and Multi-Threading in Big Data Environment
68. How we built a highly scalable distributed state machine
69. Java files, part 6: FileChannel, ByteBuffer, Memory-mapped I/O, Locks
70. Waltz: A Distributed Write-Ahead Log
71. Understanding an Apache Cassandra Memtable Flush