Python interviews / Intermediate
Python Interview Field Guide
Explain Python's object model, mutation, iterators, exceptions, and tests with clear invariants and edge cases.
BRP DEVELOPERS / OPEN STUDY MATERIAL
Free learning library
Original, practical study guides for Python interviews and algorithmic problem solving. Read online or download each guide as a PDF.
Python interviews / Advanced
Python Interview Deep Dive
Explore data-model protocols, descriptors, decorators, concurrency, profiling, and service design.
DSA & problem solving / Beginner to intermediate
DSA Patterns Starter
Learn when hash maps, two pointers, sliding windows, stacks, binary search, and BFS apply - and when they do not.
DSA & problem solving / Advanced
DSA Advanced Problem-Solving Workbook
Build proofs and state models for graph algorithms, heaps, dynamic programming, greedy methods, and backtracking.
Python practice / All levels
Python Code Review & Testing Workbook
Practise finding correctness, testing, security, resource-lifecycle, and performance issues in Python code.
How to use these guides
Each guide explains the assumptions behind a technique, shows original Python examples, and includes questions for further practice. Try the exercises before reading the explanations. The guides are educational material and do not promise a specific interview or employment outcome.
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