Java Multithreading

• Threads
  • A Java Thread is an independent path of execution within a program.
  • Many Threads can run concurrently within a program.
  • Every Thread in Java is created and controlled by the java.lang.Thread class.
• Ways
  • Extend Thread class
  • Implement Runnable interface
  • Anonymous implementation
  • Executor Services
• Synchronization
  • Volatile keyword (to avoid issue caused by caching)
  • Synchronized keyword
    • Method
    • Code Blocks
• Thread Pool
• Countdown Latch
• Blocking Queue
• Wait And Notify
• Re-Entrant Lock
• Semaphore
• Callable And Future
• Interrupting Thread