--- title: "Baijnath Mahto (@soul878938) | Hashnode" description: "Computer science student. Read the latest articles by Baijnath Mahto on Hashnode." url: "https://hashnode.com/@soul878938" --- @soul878938 # Baijnath Mahto @soul878938 · Joined June 2023 Computer science student ### [Graph Algorithms](https://dsapractise.hashnode.dev/graph-algorithms?utm_source=hashnode&utm_medium=feed) Complete Graph Problems & Resources Guide February 2, 2026 · 14 min read Hey everyone! I've been working on graph problems for both tech interviews and competitive programming, and I wanted to share a comprehensive guide that covers both aspects. Man... 9 min read · [dsapractise.hashnode.dev](https://dsapractise.hashnode.dev/graph-algorithms?utm_source=hashnode&utm_medium=feed) [Feb 15](https://hashnode.com/posts/graph-algorithms/6991ba2c837e20614d9a63d7) ### [Complete Greedy Problems & Resources Guide](https://dsapractise.hashnode.dev/complete-greedy-problems-and-resources-guide?utm_source=hashnode&utm_medium=feed) Greedy Hey everyone! Greedy algorithms are one of the most elegant and intuitive problem-solving paradigms in computer science. I've spent years mastering greedy techniques for both interviews and competitive programming, and I want to share a comple... 11 min read · [dsapractise.hashnode.dev](https://dsapractise.hashnode.dev/complete-greedy-problems-and-resources-guide?utm_source=hashnode&utm_medium=feed) [Feb 15](https://hashnode.com/posts/complete-greedy-problems-and-resources-guide/6991b975c3212d7ab026aece) ### [Binary Search](https://dsapractise.hashnode.dev/binary-search?utm_source=hashnode&utm_medium=feed) Complete Binary Search Problems & Resources Guide Hey everyone! Binary Search is one of the most elegant and powerful techniques in DSA, yet it's often underestimated. I've spent considerable time mastering binary search for both tech interviews and ... 10 min read · [dsapractise.hashnode.dev](https://dsapractise.hashnode.dev/binary-search?utm_source=hashnode&utm_medium=feed) [Feb 15](https://hashnode.com/posts/binary-search/6991b8649fafbe7af19a6dbb) ### [Array Techniques](https://lldwithbaijnath.hashnode.dev/array-techniques?utm_source=hashnode&utm_medium=feed) Complete Array Problems & Resources Guide January 30, 2026 · 18 min read Hey everyone! Arrays are the foundation of data structures and algorithms. Every tech interview and competitive programming contest features array problems. I've spent years mas... 11 min read · [lldwithbaijnath.hashnode.dev](https://lldwithbaijnath.hashnode.dev/array-techniques?utm_source=hashnode&utm_medium=feed) [Feb 15](https://hashnode.com/posts/array-techniques/6991b794b8866567ed2931b4) ### [SOLID Principles](https://lldwithbaijnath.hashnode.dev/solid-principles?utm_source=hashnode&utm_medium=feed) SOLID principles are: S – Single Responsibility Principle (SRP) O – Open/Closed Principle (OCP) L – Liskov Substitution Principle (LSP) I – Interface Segregation Principle (ISP) D – Dependency Inversion Principle (DIP) 1 : Single Responsibilit... 11 min read · [lldwithbaijnath.hashnode.dev](https://lldwithbaijnath.hashnode.dev/solid-principles?utm_source=hashnode&utm_medium=feed) [Dec 7, 2025](https://hashnode.com/posts/solid-principles/6935287ba0525b671151b441)