--- title: "#coding-interviews articles | Hashnode" description: "Explore 11 articles tagged #coding-interviews on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/coding-interviews" --- Tag # #coding-interviews 11 posts · 3 followers [Abstract Algorithms](https://hashnode.com/@abstractalgorithms) · [Jun 18](https://hashnode.com/posts/dynamic-programming-patterns-for-interviews/6a3435798b0c495d5a59cf1d) ### [Dynamic Programming Patterns: Solving the 0/1 Knapsack and LCS Series](https://abstractalgorithms.hashnode.dev/dynamic-programming-patterns-for-interviews?utm_source=hashnode&utm_medium=feed) Master the 0/1 Knapsack, LCS, and Edit Distance DP patterns with full Java solutions. 12 min read · [abstractalgorithms.hashnode.dev](https://abstractalgorithms.hashnode.dev/dynamic-programming-patterns-for-interviews?utm_source=hashnode&utm_medium=feed) [Abstract Algorithms](https://hashnode.com/@abstractalgorithms) · [Jun 18](https://hashnode.com/posts/advanced-graph-algorithms-for-interviews/6a34358cfceb577e6f1591c1) ### [Advanced Graph Algorithms: Dijkstra, Topological Sort, and Disjoint Set Union (DSU)](https://abstractalgorithms.hashnode.dev/advanced-graph-algorithms-for-interviews?utm_source=hashnode&utm_medium=feed) Master shortest paths, dependency resolution, and cycle detection with robust Java solutions. 12 min read · [abstractalgorithms.hashnode.dev](https://abstractalgorithms.hashnode.dev/advanced-graph-algorithms-for-interviews?utm_source=hashnode&utm_medium=feed) [Abstract Algorithms](https://hashnode.com/@abstractalgorithms) · [Jun 18](https://hashnode.com/posts/segment-trees-and-fenwick-trees-range-queries/6a343828891f826ac1d7e2fc) ### [Segment Trees and Fenwick Trees: Mastering Range Query Optimization](https://abstractalgorithms.hashnode.dev/segment-trees-and-fenwick-trees-range-queries?utm_source=hashnode&utm_medium=feed) Master range queries and dynamic updates using Segment Trees and Binary Indexed Trees in Java. 15 min read · [abstractalgorithms.hashnode.dev](https://abstractalgorithms.hashnode.dev/segment-trees-and-fenwick-trees-range-queries?utm_source=hashnode&utm_medium=feed) [Nishil Bhave](https://hashnode.com/@nishilbhave) · [Apr 21](https://hashnode.com/posts/fast-and-slow-pointer-pattern-cycles-duplicates-symmetry/69e6d22444d52d3279e39e79) ### [Fast and Slow Pointer Pattern: Cycles, Duplicates, Symmetry](https://nishilbhave.hashnode.dev/fast-and-slow-pointer-pattern-cycles-duplicates-symmetry?utm_source=hashnode&utm_medium=feed) Fast and Slow Pointer Pattern: How to Recognize It and Use It in Interviews AI changed the interview conversation, but it didn't kill technical assessments. CoderPad reports that technical assessments on its platform grew 48% globally since mid-2026,... 12 min read · [nishilbhave.hashnode.dev](https://nishilbhave.hashnode.dev/fast-and-slow-pointer-pattern-cycles-duplicates-symmetry?utm_source=hashnode&utm_medium=feed) [Daniel Engelhardt](https://hashnode.com/@hardnold) · [Feb 7](https://hashnode.com/posts/why-code-is-no-longer-a-reliable-hiring-signal/69adf5ea86766ac3a65dbd0e) ### [Why Code Is No Longer a Reliable Hiring Signal](https://assessory.app/blog/why-code-is-no-longer-a-reliable-hiring-signal?utm_source=hashnode&utm_medium=feed) When output becomes cheap, output loses value as a signal. Here's what to evaluate instead. 7 min read · [assessory.app](https://assessory.app/blog/why-code-is-no-longer-a-reliable-hiring-signal?utm_source=hashnode&utm_medium=feed) [CodeIndia](https://hashnode.com/@codeindia) · [Jun 30, 2025](https://hashnode.com/posts/codeindiatech-your-digital-shortcut-to-smarter-tech-learning/6861e91bbceec230802df21c) ### [CodeIndia.tech: Your Digital Shortcut to Smarter Tech Learning](https://codeindia.hashnode.dev/codeindiatech-your-digital-shortcut-to-smarter-tech-learning?utm_source=hashnode&utm_medium=feed) Enhance real-world coding skills through CodeIndia.tech's efficient, student-first platform. 4 min read · [codeindia.hashnode.dev](https://codeindia.hashnode.dev/codeindiatech-your-digital-shortcut-to-smarter-tech-learning?utm_source=hashnode&utm_medium=feed) [Dhanraj Pai Raiturkar](https://hashnode.com/@pai-tech) · [May 13, 2025](https://hashnode.com/posts/time-complexity-a-mental-roadmap-you-wont-forget/6822dd78fcea23534f9389a2) ### [📌 Time Complexity: A Mental Roadmap You Won’t Forget](https://paitech.hashnode.dev/time-complexity-a-mental-roadmap-you-wont-forget?utm_source=hashnode&utm_medium=feed) Keep forgetting Big O notations? Learn a simple, developer-friendly framework to understand and apply time complexities with confidence and clarity. 4 min read · [paitech.hashnode.dev](https://paitech.hashnode.dev/time-complexity-a-mental-roadmap-you-wont-forget?utm_source=hashnode&utm_medium=feed) [Nitin Singh](https://hashnode.com/@ns717) · [May 9, 2025](https://hashnode.com/posts/array-the-building-block-of-data-structures/681e814ad666458ae351c8f7) ### [Array - The Building Block of Data Structures](https://ns717.hashnode.dev/array-the-building-block-of-data-structures?utm_source=hashnode&utm_medium=feed) Learn what arrays are, how they work in memory, and why they matter for coding interviews. Includes Java examples and must-practice LeetCode problems. 5 min read · [ns717.hashnode.dev](https://ns717.hashnode.dev/array-the-building-block-of-data-structures?utm_source=hashnode&utm_medium=feed) [Michael Stromberg](https://hashnode.com/@mjstromberg) · [Oct 4, 2024](https://hashnode.com/posts/solving-the-two-sum-problem-in-javascript/67004fccf7540b38e73063ad) ### [Solving the “Two Sum” Problem in JavaScript](https://mjstromberg.hashnode.dev/solving-the-two-sum-problem-in-javascript?utm_source=hashnode&utm_medium=feed) Photo by Ben Wicks on Unsplash Algorithm design plays a crucial role in coding interviews, especially for software engineering roles. While some companies place more emphasis on algorithmic challenges than others, they are particularly important for ... 8 min read · [mjstromberg.hashnode.dev](https://mjstromberg.hashnode.dev/solving-the-two-sum-problem-in-javascript?utm_source=hashnode&utm_medium=feed) [Coding Cafe](https://hashnode.com/@lifelonglearner01) · [Aug 3, 2024](https://hashnode.com/posts/javascript-prototypes-a-beginners-guide-lesson-2/66ad74b013b00854bee752d0) ### [JavaScript Prototypes: A Beginner's Guide (Lesson 2)](https://codelearnexplore.hashnode.dev/javascript-prototypes-a-beginners-guide-lesson-2?utm_source=hashnode&utm_medium=feed) Back in Action with JS Prototypes It's been a while since my last blog post but glad to be back in action to show you all how to create prototypes :) Since this blog mentions a cafe in its name, it's only natural for us to create a prototype for a de... 2 min read · [codelearnexplore.hashnode.dev](https://codelearnexplore.hashnode.dev/javascript-prototypes-a-beginners-guide-lesson-2?utm_source=hashnode&utm_medium=feed)