Data-structures-and-...

Data-structures-and-... posts, videos, courses, and more

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Richa Kiran · 3 years ago

Typedef in C

In C, we have an option to set any other name for a specific data type. For doing that we use a keyword called "typedef". In this article, I'll be explaining how typedef works and...
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Richa Kiran · 3 years ago

Structures in C

While coding in C, you will come across many data types like - char, int, float, double, void, and so on... These data types are called basic data types. There's another group of data types...
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Richa Kiran · 3 years ago

Lists in Python

List is a data structure used in Python. It is similar to the concept of arrays but unlike arrays they're more flexible about the type of data that is being stored in them. It is very easy t...
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Richa Kiran · 3 years ago

Heap Data Structure using Arrays

A heap is a Complete Binary Tree in which elements are arranged in a specific order depending the type of Heap that we're trying to implement. It can be either the first element(root node) b...
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Richa Kiran · 3 years ago

Max Heap

A Max Heap is a Complete Binary Tree containing the largest value in the root node followed by smaller and smaller values in each succeeding layer. The last layer contains the smallest set o...
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Richa Kiran · 3 years ago

Min Heap Algorithm

A heap is a Complete Binary Tree having its nodes or elements in an ordered way. Based on this order, we define two types of Heap data structures - Min Heaps and Max Heaps. In this tutorial,...
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Richa Kiran · 3 years ago

Complete Binary Trees

In this post, I'm gonna share some basic knowledge about a concept of data structures called "Complete Binary Trees". We're just gonna build upon the concept of Binary trees here....
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Richa Kiran · 3 years ago

Heap Data Structure

A Heap is a specific kind of Binary Tree called Complete Binary Tree, arranged in a specific order. In this article, I'm gonna tell you what exactly we mean by a "Heap", different...
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Richa Kiran · 3 years ago

QuickSort Alogrithm

In this article we're gonna see a basic layout of the Quicksort Algorithm and how we can implement it in C language. What is Quicksort Algorithm? It is a simple sorting algorithm that works...
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Richa Kiran · 3 years ago

Why do we need Data Structures?

Imagine that you've been eyeing a book for sometime and you wanna buy it. You try to look it up on Amazon.com but without a search option. No wonder how tedious it would be to find it withou...
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Richa Kiran · 3 years ago

Insertion Sort

Insertion sort is a technique of sorting wherein you build a sorted array from an unsorted one by picking wrongly placed elements from the unsorted part of the array and placing them at the...
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Richa Kiran · 3 years ago

Selection Sort

In this article I'm gonna talk about selection sort algorithm and how to implement it in C language. What is Selection Sort? The main idea behind this sorting algorithm is to scan the unsort...
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Richa Kiran · 3 years ago

Sorting Algorithms

Sorting means to arrange a group of things in a specific order. Algorithms that help us sort a group of items are called Sorting Algorithms. In this article I'm gonna give a brief introducti...
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Richa Kiran · 3 years ago

Linear Search VS Binary Search

Linear Search and Binary Search are two popular searching algorithms. In this article, we'll be comparing the two algorithms in order to find out which algorithm is better based on their app...
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Richa Kiran · 3 years ago

Asymptotic Notations

Previously, we briefly discussed about time complexity of algorithms. You can check it out here if you haven't yet. In this post we'll learn about the concept of time complexity in a more de...
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Richa Kiran · 3 years ago

Search Algorithms

Searching algorithms are designed to locate the position of an element (if present) in a data structure. To search for an element in a linear data structure like an array, we can use many di...
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Richa Kiran · 3 years ago

Applications of Binary Trees

So far we've discussed about how we can perform certain operations on a Binary Search Tree. It is no fun to learn about new stuff when you don't know where exactly you can use it. So, In thi...
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Richa Kiran · 3 years ago

K'th maximum element in a Binary Search Tree

In this article I'm gonna talk about how we can find the k'th maximum element in a given Binary Search Tree. Previously we talked about the methods of finding the k'th minimum element in a B...
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Richa Kiran · 3 years ago

Insertion in a Binary Search Tree

A Binary Search Tree is a Tree in which each node has not more than two child nodes, and each of the child nodes are inserted in the tree based on a certain rule - the left child should have...
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Richa Kiran · 3 years ago

Binary Tree Structure in C

Binary trees are a type of Tree data structure wherein each node has at-most 2 child nodes. We've already discussed about Tree data structure. So, in this article we're gonna talk about the...
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Richa Kiran · 3 years ago

Trees

A Tree is a non linear data structure. Unlike the data structures that we've learned so far like - Linked Lists, Stacks, Queues, etc. In this type of data structure, one element can be linke...
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Richa Kiran · 3 years ago

Doubly Linked Lists

Till now we've talked about linked lists and the basic operations associated with it. But today we're gonna talk about linked lists only, but with a slight variation. In a linked list, trave...
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Richa Kiran · 3 years ago

Stacks

A stack is a linear data structure in which operations can be done in a specific order. Stacks follow the LIFO (Last In First Out) Principle. I'm sure you might've heard of a stack of differ...
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