Hey ! I am Suman, Senior Software Engineer with expertise in cloud computing, Infrastructure as Service and microservices architecture. With a passion for cutting-edge technology, I design and develop scalable, efficient software solutions. My experience spans various industries, and I thrive on tackling complex challenges to create innovative, cloud-native applications. You can also find me on Medium https://medium.com/@manna.suman134
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Aug 19, 2025 · 11 min read · The Sliding Window technique is a powerful approach for solving problems involving subarrays or substrings by maintaining a "window" that slides over the data. This window can be of fixed size or variable size, depending on the problem constraints. I...
Join discussionAug 19, 2025 · 4 min read · The Fast and Slow Pointer technique, also known as the "tortoise and hare" algorithm, uses two pointers moving at different speeds to solve problems involving linked lists or arrays, such as detecting cycles, finding midpoints, or checking palindrome...
Join discussionJul 30, 2025 · 20 min read · This blog provides Java solutions for commonly asked data structures and algorithms (DSA) problems in technical interviews at companies like Amazon, Google, Microsoft, Uber, Flipkart, Atlassian, and Walmart. Each section includes a problem, a brief e...
Join discussionMar 10, 2025 · 5 min read · When developing scalable and maintainable software, it is critical to follow best practices. Robert C. Martin (Uncle Bob) established the SOLID principles, which give a framework for designing clean, modular, and testable code. These concepts improve...
Join discussionMar 7, 2025 · 3 min read · Introduction The K-th Permutation Problem is a well-known problem in combinatorics where we need to find the k-th permutation of numbers from 1 to n. Instead of generating all permutations, we use a mathematical approach to find the k-th permutation ...
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