Nov 2, 2023 · In this blog, we will explore 20 essential coding patterns that are pivotal for acing coding interviews. We will delve into the pros and cons of each pattern, providing you with a balanced view to help you make informed decisions during your interviews.

May 29, 2019 · Here, I’ve laid out the top 14 patterns that can be used to solve any coding interview question, as well as how to identify each pattern, and some example questions for each.

The Fast & Slow pointer approach, also known as the Hare & Tortoise algorithm, is a pointer algorithm that uses two pointers which move through the array (or sequence/LinkedList) at different speeds. This approach is quite useful when dealing with cyclic LinkedLists or arrays.

Jun 27, 2022 · These are the top 14 patterns you can use to solve nearly every coding interview question. Check out this cheat sheet to know how to identify each pattern and some typical coding interview questions. 1. Sliding Window.

These programming patterns, like Sliding Window, Two Heaps, etc., serve as a framework for constructing an optimal algorithm. They are the secret tools used by expert programmers to decode complex coding challenges.

Jan 8, 2025 · 5 key coding patterns to learn 1. Two Pointers. The Two Pointers coding pattern maintains two pointers that traverse the data structure in a coordinated manner, typically starting from different positions or moving in opposite directions. By dynamically adjusting based on specific conditions or criteria, this pattern enables solutions with ...

Jul 28, 2023 · Here are 20 coding patterns to ensure your success. 1. Two Pointer Technique: This technique is commonly applied on sorted arrays or linked lists to find pairs or reverse elements. It is an...

Ace your next coding interview with proven patterns and exercises. Master 28 essential coding patterns with Grokking the Coding Interview, a comprehensive course featuring 500+ practice problems in Java, Python, C++, and more.

May 29, 2024 · LeetCode patterns show you distinct problem-solving techniques, such as the Sliding Window, Fast and Slow Pointers, Two Pointers, Two Heaps, and Topological Sort, among others. These patterns provide a road map for navigating …

Nov 14, 2023 · Coding patterns enhance our “ability to map a new problem to an already known problem.” Anyone can master these incredible algorithmic strategies and really excel in coding interviews by...