What does 'synchronized' mean?

What does 'synchronized' mean?

java multithreading keyword synchronized

java

Is there an advantage to use a Synchronized Method instead of a Synchronized Block?

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java

Avoid synchronized(this) in Java?

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java

Difference between volatile and synchronized in Java

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java

Java synchronized method lock on object, or method?

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java

What is the reason why “synchronized” is not allowed in Java 8 interface methods?

java java-8 synchronized default-method jsr335

java

If I synchronized two methods on the same class, can they run simultaneously?

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java

Java synchronized static methods: lock on object or class

java class static methods synchronized

java

Java Synchronized Block for .class

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java

Synchronization of non-final field

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java

In Java critical sections, what should I synchronize on?

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java

Side effects of throwing an exception inside a synchronized clause?

java exception synchronized

java

Java Multithreading concept and join() method

java multithreading synchronized pthread-join

java

Is ConcurrentHashMap totally safe?

java multithreading synchronized java.util.concurrent

java

Is HttpSession thread safe, are set/get Attribute thread safe operations?

java session thread-safety synchronized

java