HashMap can be synchronized using the Collections. synchronizedMap() method.
Are HashMap methods synchronized?
HashMap is a non-synchronized collection class.
How do you make a HashMap concurrent?
How to Synchronize HashMap in Java
- Synchronize HashMap – ConcurrentHashMap. Our first choice should always be using the ConcurrentHashMap class if we wish to use a Map in concurrent environment. ...
- Synchronize HashMap – Collections. synchronizedMap() ...
- Difference between Synchronized HashMap and ConcurrentHashMap.