This quiz is designed for advanced Python engineers, technical leads, and interview panels.

Questions focus on runtime behavior, lazy evaluation, memory references, descriptor protocol, MRO resolution, async execution, hashing rules, and CPython implementation details.

Not suitable for beginners.

This comprehensive Python quiz contains 25 carefully crafted questions designed to test your understanding of Python output prediction. Each question presents a Python code snippet and asks you to predict the exact output. This quiz covers fundamental Python concepts including:

• Basic operations (arithmetic, string operations, comparisons)
• Data types and their behaviors (int, str, list, bool)
• Built-in functions (len, type, print)
• String slicing and indexing
• Boolean logic and operations
• List operations and methods
• Dictionary operations
• Conditional statements
• Loop behaviors
• Variable assignments and scope

By completing this quiz, you'll strengthen your ability to trace code execution mentally, which is crucial for writing bug-free Python programs and performing well in technical interviews.