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All LessonsFree Lessons (3)

Introduction

What is this course about?

Stack

Stack Determine if Brackets are Balanced Reverse String Exercise: Convert Decimal Integer to Binary Solution Review: Convert Decimal Integer to Binary Quiz

Singly Linked Lists

Introduction Insertion Deletion by Value Deletion by Position Length Node Swap Reverse Merge Two Sorted Linked Lists Remove Duplicates Nth-to-Last Node Count Occurrences Rotate Is Palindrome Exercise: Move Tail to Head Solution Review: Move Tail to Head Exercise: Sum Two Linked Lists Solution Review: Sum Two Linked Lists Quiz

Circular Linked Lists

Introduction and Insertion Remove Node Split Linked List into Two Halves Josephus Problem Exercise: Is Circular Linked List Solution Review: Is Circular Linked List Quiz

Doubly Linked Lists

Append and Prepend Add Node Before/After Delete Node Reverse Exercise: Remove Duplicates Solution Review: Remove Duplicates Exercise: Pairs with Sums Solution Review: Pairs with Sums Quiz

Arrays

Array Advance Game Arbitrary Precision Increment Two Sum Problem Optimal Task Assignment Intersection of Two Sorted Arrays Exercise: Buy and Sell Stock Solution Review: Buy and Sell Stock

Binary Trees

Introduction Traversal Algorithms Level-Order Traversal Reverse Level-Order Traversal Calculating the Height of a Binary Tree Exercise: Calculating the Size of a Tree Solution Review: Calculating the Size of a Tree Quiz

Binary Search Trees

Introduction - Insertion and Search Exercise: Checking the BST property Solution Review: Checking the BST property Quiz

Binary Search

Binary Search Find the Closest Number Find Fixed Number Find Bitonic Peak Find First Entry in List with Duplicates Python's Bisect Method Exercise: Integer Square Root Solution Review: Integer Square Root Exercise: Cyclically Shifted Array Solution Review: Cyclically Shifted Array Quiz

Recursion

Find Uppercase Letter in String Calculate String Length Count Consonants in String Exercise: Product of Two Positive Integers Solution Review: Product of Two Positive Integers Quiz

String Processing

Look-and-Say Sequence Spreadsheet Encoding Is Palindrome Is Anagram Is Palindrome Permutation Check Permutation Exercise: Is Unique Solution Review: Is Unique Integer to String Exercise: String to Integer Solution Review: String to Integer

Data Structures and Algorithms in Python/

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What is this course about?

What is this course about?

This lesson contains information about the course.

We'll cover the following...

Welcome to the realm of Data Structures and Algorithms!

This course is designed for learners who need to prepare for interviews and brush up on their problem-solving skills, especially ...