How volatile keyword works in java
When a shared variable is accessed by multiple threads, think about volatile keyword. When a field is accessed by multiple threads, one …
Garbage Collection in Java tutorial Interview questions & answers
This tutorial explains about what is garbage collection in java and how it works? It also …
Use Concurrent HashMap instead of hashtable & synchronizedMap
This tutorial explains about the ConcurrentHashMap , why we need ConcurrentHashMap although we have HashTable , Collections.synchronizedHashMap and How ConcurrentHashMap works …