Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.

Python Library for Studying Binary Trees

Programming exercises, code katas and puzzles for your job interview training - or just for fun.

👏🏻 leetcode solutions for Humans™

Solved algorithms and data structures problems in many languages

LeetCode solutions in Python2. LeetCode题解 in Python2。

The official repository for our programming kitchen which consists of 50+ delicious programming recipes having all the interesting ingredients ranging from dynamic programming, graph theory, linked lists and much more. All the articles contain beautiful images and some gif/video at times to help clear important concepts.

Data Structures and Algorithms, Low level design, High level design Notes, Mind maps, Cheatsheets

The ultimate in python interview preparation and coding practice.

剑指offer（python版）/ 算法图解 / python基础 / 数据结构

Solutions to https://dailycodingproblem.com

A collection of SQL practice problems for interviews

Codility Lesson1~Lesson17 100% solutions with Python3 除正確解答外comment裡有解題的思考過程

Python implementation of common algorithms and data structures interview questions

Solutions to coding problems of Java, Python and SQL that can occur through high-tier interviews or while implementing algorithms used here in daily jobs & preparation advices for interviews.

Found a data engineering challenge or participated in a selection process ? Share with us!

My Google Foo Bar Challenges

Data structures and interview questions implemented in Python with explanations and links to further readings

LeetCode Pattern 500 offers 500 solutions for LeetCode problems in Python and Java, 17 notes on essential concepts related to data structures and algorithms, and 130 patterns for solving LeetCode problems.