"Elements of Programming Interviews" is a well-regarded book. Community-maintained mappings connect EPI problems to their LeetCode equivalents.
The popularity of the course has led to the creation of a substantial number of GitHub repositories that provide supplementary materials, solutions, and LeetCode problem mappings.
Master the K-way Merge for sorted streams or arrays. Week 4: Mixed Mock Interviews & Fine-Tuning
The official course on Educative provides a hands-on browser-based coding environment with and 17 mock interviews , all available across multiple programming languages including Python, Java, JavaScript, Go, C++, and C#. This interactive approach is designed to move beyond passive reading into active problem-solving. grokking+the+coding+interview+github+pdf+full
Quick-reference markdown tables linking specific LeetCode problem numbers directly to their corresponding pattern.
The repository from AAbdulghany organizes coding interview questions based on patterns, with each topic separated into individual files for easy navigation. For those wanting to map course problems to LeetCode equivalents, the new_grokking_to_leetcode repository by navidre provides a community-maintained mapping from the updated 2022 course to LeetCode problems. Similarly, pkgprateek's LeetGrokk repository offers direct mappings from Grokking problems to specific LeetCode questions.
Which (e.g., Sliding Window, DP, Graphs) gives you the most trouble? "Elements of Programming Interviews" is a well-regarded book
Grokking the Coding Interview: A Comprehensive Guide to Mastering the Interview Prep (PDF & GitHub Resources)
I can provide a curated, free list of practice problems categorized by pattern tailored to your needs.
A structured problem roadmap with free video explanations. The free tier is substantial enough for most preparation needs. Master the K-way Merge for sorted streams or arrays
An incredibly popular free resource that categorizes LeetCode problems by pattern and provides high-quality video explanations and code solutions.
Maximum Sum Subarray of Size K, Longest Substring with K Distinct Characters. 2. Two Pointers
By mastering these architectural patterns instead of treating every interview question as an isolated puzzle, you will walk into your tech interviews with the confidence to dissect and solve any problem thrown your way.
Finding the smallest/largest elements in a dynamically updating dataset. Examples: Find the median of a number stream. 9. Subsets Use Case: Permutations and combinations. Examples: Subsets with duplicates, String permutations. 10. Modified Binary Search Use Case: Efficiently searching in sorted data.