How-to articles, tricks, and solutions about DICTIONARY
How do I print the key-value pairs of a dictionary in python
You can use the items() method to print the key-value pairs of a dictionary in Python.
How do I sort a dictionary by key?
In Python, dictionaries are unordered collections of key-value pairs.
How do you create a dictionary in Java?
To create a dictionary (or map) in Java, you can use the Map interface and its implementing classes.
How does collections.defaultdict work?
collections.defaultdict is a subclass of the built-in dict class in Python.
How to directly initialize a HashMap in Java?
To directly initialize a HashMap in Java, you can use the put() method to add elements to the map.