Introduction Let’s assume you want a collection where you want to store key/value pairs. To store the key/value pair, pass both key and value and to get a value, provide the key and the collection will give you back the…
Introduction Let’s assume you want a collection where you want to store key/value pairs. To store the key/value pair, pass both key and value and to get a value, provide the key and the collection will give you back the…