In this article, we will discuss the Internal Working of HashMap in Java and how hashmap’s get and put method works internally. As we know that HashMap is a key and value collection in java. The HashMap stores the data in key and value format. It provides the basic implementation of the Map interface of Java. We can put a value with using a key and also we can access this value using that key. HashMap uses a technique called Hashing. Hashing is a technique to convert an object into an integer. The hashing is done by using the method
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