Question
Python's built-in dict (dictionary) data structure is
typically implemented using a hash table. What is the average-case time complexity for get, set, and del operations in a Python dictionary?Solution
Python's dict is implemented as a hash table. On average, operations like get, set (insertion/update), and del (deletion) have a constant time complexity, O(1), assuming a good hash function and effective collision resolution.
In the Entity-Relationship (ER) model, what does an entity represent?
Which of the following is an unsupervised neural network?
How many whitespace characters are allowed in C language?
What is the main purpose of a digital signature?
Which component in Hadoop is responsible for managing cluster resources and scheduling tasks?
What does the term "bandwidth" refer to in analog electronics?
A resistor has a resistance of 100 ohms and a current of 2 amperes passing through it. Calculate the voltage drop across the resistor.
The ALU (Arithmetic Logic Unit) is responsible for:
Which function is used to deallocate dynamic memory in C++?
The full form of Malware is ________