= new HashMap();
userMap.put(1, new User("jay", 26));
userMap.put(2, new User...("fany", 25));
//Shallow clone
Map clonedMap = userMap;
//Same as userMap...= new HashMap();
userMap.put(1, new User("jay", 26));
userMap.put(2, new User...= new HashMap();
userMap.put(1, new User("jay", 26));
userMap.put(2, new User...= new HashMap();
userMap.put(1, new User("jay", 26));
userMap.put(2, new User