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Python Coding
Challenges

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925 challenges 556 easy 323 medium 46 hard

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All Python Basics Strings & Text Lists & Arrays Dicts & Sets Functions & Closures OOP & Classes Data Structures & Algorithms Advanced Python Iterators & Generators Decorators & Context Managers Error Handling & Exceptions Regular Expressions Math & Number Theory Bit Manipulation Dynamic Programming Trees & Binary Trees Graphs & Graph Algorithms Recursion & Backtracking Greedy Algorithms Binary Search Two Pointers & Sliding Window Stacks & Queues Heaps & Priority Queues Linked Lists Matrix & 2D Arrays Datetime & Time Calculations Data Formats & Parsing SQL & SQLite Numpy & Vectorized Computing Cryptography & Hashing

Python Basics easy

Last Occurrence of a Value

Implement a function that returns the last index of a given value in a list, or -1 if it's not present.

lists search indexing

Python Basics easy

Cycle a List Once

Implement a function that rotates a list right by one position.

lists rotation indexing

Python Basics easy

Linear Search Implementation

Implement a linear search function that returns the index of the first occurrence of a target in a list, or -1 if not found.

linear-search list index

Python Basics easy

Enumerate with start

Implement a function that mimics Python's enumerate with a custom start index.

enumerate loops tuples

Python Basics easy

Insert New Row

Implement a function that inserts a new row into a 2D list at a specified index.

lists insert rows

Python Basics easy

Fancy Index Select

Given a 2D matrix and a list of row indices, select those rows in order and return them as a new 2D list.

indexing lists matrix

Python Basics easy

Argmax along axis

Write a function that returns index positions of the maximum values along rows or columns of a 2D list.

lists max index

Python Basics medium

Jump Game Minimum Jumps

Given an array of non-negative integers where each element is the maximum jump length, compute the minimum jumps to reach the last index.

arrays greedy minimum-jumps

Showing 1–8 of 8 challenges · Python Basics

Python Basics — Python coding challenges

What you will find here

This page lists python basics challenges — real Python problems you solve in the browser IDE with instant test feedback. Each challenge includes a clear brief, starter code, and automated checks.

Challenges vs tutorials and quizzes

Challenges test what you can build under constraints. For guided teaching, use our Python tutorials. For quick checks, try quizzes or copy snippets from code samples.