Java HashMap implementation has 'next' member in Entry private class. Since, a new value for a key will override the old value, what's the use of 'next' member in the Entry class. Java HashMap implementation has 'next' member i
Java HashMap implementation has 'next' member in Entry private class. Since, a new value for a key will override the old value, what's the use of 'next' member in the Entry class. Java HashMap implementation has 'next' member i