AANSHUindsa-topics.hashnode.dev路Jun 10, 2025 路 3 min readRecursionIntroduction Recursion is a fascinating concept in computer science where a function calls itself to solve a problem. Think of it like a set of Russian nesting dolls, where each doll contains a smaller version of itself. In programming, a recursive f...00
AANSHUindsa-topics.hashnode.dev路Jun 9, 2025 路 2 min readArray Data Structure馃摌 Introduction to Arrays An array is a basic data structure used in programming. It is a collection of elements stored at continuous memory locations. All the elements in an array are of the same type, such as integers or characters. Arrays are used...00
AANSHUintree-magic.hashnode.dev路Jun 7, 2025 路 12 min readTree Data StructureIntroduction to Trees in C++ When working with data structures in C++, most beginners start with arrays, stacks, or queues鈥攕tructures where data is stored linearly. But not all problems fit neatly into a straight line. That鈥檚 where trees, a powerful ...00
AANSHUinbig-o-big-deal.hashnode.dev路May 26, 2025 路 3 min readWhy writing 100 line of code can be better than just 2 - A Gentle introduction to Time ComplexityIntro How can you describe your code is better? Time Complexity right! Time Complexity is a way to describe how your code is faster and efficient. It鈥檚 a fundamental concept in computer science and one of the most asked topic in coding interviews. ...00
