In this program we will use multiprocessing module with cpu_count() function. cpu_count() function returns the number of online CPUs. Algorithm Step 1: Start Step 2:…
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In this program we will use struct module with calcsize() function. struct.calcsize(‘P’) calculates the number of bytes required to store a single pointer — returning…
The clear() method of HashMap removes all the entries from the map. The map becomes empty after calling the clear() method. Syntax Parameters It does…
The keySet() method of HashMap returns a set of keys contained in this HashMap. Syntax Parameters It does not take any parameter. Return value It…
The isEmpty() method of HashMap checks if the map is empty or not. It returns true if the map does not contain any entry else…
The size() method of HashMap returns the number of key-value entries in this map. Syntax Parameters It does not take any parameter. Program Output Map…
The remove(K key) method of HashMap removes the entry for the specified key from this map. It returns the value for the specified key after…
The entrySet() method of HashMap returns the set view of the entries in this map. Syntax Set<Entry<K, V>> entrySet() Parameters It does not take any…
The clear() method of HashSet removes all the elements from the HashSet. The HashSet becomes empty after the call to the clear() method. Syntax Parameters…
The isEmpty() method of HashSet checks if the HasSetis empty or not. If the HashSet is empty then it returns true otherwise returns false. Syntax…