01 Jan, 1970
Learn how to build dictionaries in Python using 4 practical methods: curly braces, dict() constructor, comprehensions, and fromkeys(). Master essential operations, nested dictionaries, performance optimization, and avoid common mistakes with real-world examples.
Comprehensive guide to Python set operations with practical examples. Learn union, intersection, difference methods, deduplication techniques, performance benchmarks vs lists, and common pitfalls to avoid.