Interview

REST (Representational State Transfer) is one of the most widely adopted architectural styles for designing networked applications. Whether you’re preparing for a technical interview or looking to improve your API design skills, understanding REST API principles is essential. In this post, we’ll break down the core concepts of REST, discuss its fundamental constraints, provide practical examples, and summarize the overall ideas to reinforce your learning. What is REST? ...

1. Lists: The Mutable Workhorse Practical Example: Shopping Cart # Create shopping cart shopping_cart = ["apples", "milk", "bread"] # Modify cart shopping_cart.append("eggs") shopping_cart.remove("milk") shopping_cart[1] = "whole wheat bread" When to Use: Dynamic data, frequent modifications, ordered collections 2. Tuples: The Immutable Container Practical Example: GPS Coordinates # Store location coordinates office_location = (40.7128, -74.0060) # Access values latitude = office_location[0] longitude = office_location[1] When to Use: Fixed data, dictionary keys, memory efficiency 3. Dictionaries: Key-Value Storage Practical Example: User Profile ...