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JavaCore

☕ JavaCore is a Java core technology tutorial.
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E-book reading: Github Pages | Gitee Pages

Java interview summary?

Java regularization from entry to proficiency - Keywords: Pattern , Matcher ,捕获与非捕获,反向引用,零宽断言,贪婪与懒惰,元字符, DFA , NFA
Java Encoding and Encryption - Keywords: Base64 ,消息摘要,数字签名,对称加密,非对称加密, MD5 , SHA , HMAC , AES , DES , DESede , RSA
Java internationalization - Keywords: Locale , ResourceBundle , NumberFormat , DateFormat , MessageFormat
Java JDK8 - Keywords: Stream , lambda , Optional , @FunctionalInterface
Java SPI - Keywords: SPI , ClassLoader

Introduction to Java Containers - Keywords: Collection ,泛型, Iterable , Iterator , Comparable , Comparator , Cloneable , fail-fast
List of Java containers - Keywords: List , ArrayList , LinkedList
Java Container Map - Keywords: Map , HashMap , TreeMap , LinkedHashMap , WeakHashMap
Java Container Set - Keywords: Set , HashSet , TreeSet , LinkedHashSet , EmumSet
Java Container Queue - Keywords: Queue , Deque , ArrayDeque , LinkedList , PriorityQueue
Java container Stream

Java IO model - Keywords: InputStream , OutputStream , Reader , Writer ,阻塞
Java NIO - Keywords: Channel , Buffer , Selector ,非阻塞,多路复用
Java serialization - Keywords: Serializable , serialVersionUID , transient , Externalizable , writeObject , readObject
Java network programming - Keywords: Socket , ServerSocket , DatagramPacket , DatagramSocket
Java IO tool class - Keywords: File , RandomAccessFile , System , Scanner

Introduction to Java concurrency - Keywords:进程,线程,安全性,活跃性,性能,死锁,饥饿,上下文切换
Java thread basics - Keywords: Thread , Runnable , Callable , Future , wait , notify , notifyAll , join , sleep , yeild ,线程状态,线程通信
Java concurrency core mechanism - Keywords: synchronized , volatile , CAS , ThreadLocal
Java Concurrency Lock - Keywords: AQS , ReentrantLock , ReentrantReadWriteLock , Condition
Java Atomic Class-Keywords: CAS , Atomic
Java concurrent container - Keywords: ConcurrentHashMap , CopyOnWriteArrayList
Java thread pool - Keywords: Executor , ExecutorService , ThreadPoolExecutor , Executors
Java Concurrency Tool Class - Keywords: CountDownLatch , CyclicBarrier , Semaphore
Java memory model - Keywords: JMM , volatile , synchronized , final , Happens-Before ,内存屏障
ForkJoin framework

JVM architecture
JVM memory area - Keywords:程序计数器,虚拟机栈,本地方法栈,堆,方法区,运行时常量池,直接内存, OutOfMemoryError , StackOverflowError
JVM garbage collection - Keywords: GC Roots , Serial , Parallel , CMS , G1 , Minor GC , Full GC
JVM bytecode - Keywords: bytecode , asm , javassist
JVM class loading - Keywords: ClassLoader ,双亲委派
JVM command line tools - Keywords: jps , jstat , jmap , jstack , jhat , jinfo
JVM GUI Tools - Keywords: jconsole , jvisualvm , MAT , JProfile , Arthas
JVM Practical Combat - Keywords:配置,调优
Java troubleshooting - Keywords: CPU ,内存,磁盘,网络, GC

books
- Four great books on Java
  - "Thinking in java"
  - "Java Core Technology Volume I Basic Knowledge"
  - "Java Core Technology Volume II Advanced Features"
  - "Effective Java"
- Java concurrency
  - "Java Concurrent Programming in Practice"
  - "The Art of Concurrent Programming in Java"
- Java virtual machine
  - "In-depth Understanding of Java Virtual Machine"
- Getting Started with Java
  - "O'Reilly: Head First Java"
  - "Crazy Java Lecture Notes"
- other
  - "Head First Design Pattern"
  - "Java Network Programming"
  - "The Art of Encryption and Decryption in Java"
  - "Alibaba Java Development Manual"
Tutorials, Community
- Runoob Java Tutorial
- java-design-patterns
- Java
- "Java Core Technology Interview Lectures"
- "Java Performance Tuning Practice"
- "100 Common Mistakes in Java Business Development"
- In-depth dismantling of Java virtual machine
- "Java Concurrent Programming in Practice"
interview
- CS-Notes
- JavaGuide
- advanced-java