Fundamentals of Data Structures and Algorithms: Fundamentals of Data Structures & Algorithms

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Introduction to Algorithms

1. Introduction
1m 8s
2. Euclid's algorithm
4m 49s
3. Bubble Sort algorithm
2m 52s
4. Why study data structures & algorithms
3m 10s
5. Correctness of an algorithm
1m 35s

Analysis of Algorithms

1. Introduction
3m 20s
2. How to calculate the time complexity
2m 52s
3. The RAM model of computation
2m 7s
4. Time complexity of Bubble sort algorithm
3m 25s
5. Pseudo code : Bubble sort algorithm
3m 2s
6. The Big O notation
3m 26s
7. Using Big O notation : Examples
4m 41s
8. Comparison of running times
4m 2s

Basic Sorting and Search Algorithms

1. Selection Sort
2m 48s
2. Selection Sort : Pseudocode
2m 34s
3. Introduction to Insertion Sort
1m 56s
4. Applying Insertion Sort algorithm to cue balls
2m 8s
5. Insertion Sort: Pseudocode
2m 38s
6. O(n²) sorting algorithms - Comparison
2m
7. Stable Vs Unstable Sorts
3m 46s
8. Searching elements in an un ordered array
3m 16s
9. Searching elements in an ORDERED array
2m 33s
10. Searching elements in an ORDERED array - contd.
5m 48s
11. Inserting and Deleting items in an ORDERED array
2m 8s
12. Sorting any type of object
1m 33s

Linked Lists

1. What is a Linked List?
3m 21s
2. Implementing a Linked List in Java
56s
3. Inserting a new Node
5m 25s
4. Length of a Linked List
2m 11s
5. Deleting the head node
2m 11s
6. Searching for an Item
3m 11s
7. Doubly Ended Lists
3m 6s
8. Inserting data in a sorted Linked List
4m 38s
9. Doubly Linked List
6m 28s
10. Insertion Sort revisited
10m 32s

Stacks and Queues

1. Stacks
2m 41s
2. Abstract Data Types
37s
3. Implementing Stacks using Arrays
3m 21s
4. Queues
2m 32s
5. Queues using Arrays
5m 29s
6. Double Ended Queues
1m 58s
7. Double Ended Queues using Arrays
4m 20s

Recursion

1. Introduction
4m 33s
2. Understanding Recursion
3m 4s
3. Tail recursion
2m 8s
4. Tower of Hanoi
8m 25s
5. Tower of Hanoi - Implementation
2m 58s
6. Merge Sort
4m 9s
7. Merge Sort - Pseudocode
4m 24s
8. Merge Step - Pseudocode
4m 32s
9. Time Complexity of Merge Sort
2m 52s

Binary Search Trees

1. The Tree Data structure
3m 41s
2. Binary Trees
3m 34s
3. Binary Search Trees
2m 1s
4. Finding an item in a Binary Search Tree
2m 24s
5. Implementing the find method
3m 2s
6. Inserting an item in a Binary Search Tree
3m 34s
7. Deleting an Item : Case 1
6m 6s
8. Deleting an Item - Case 2
2m 58s
9. Deleting an Item - Case 3
3m 44s
10. Deleting an Item - Soft Delete
1m 40s
11. Finding smallest & largest values
2m 33s
12. Tree Traversal : In Order
3m 19s
13. Tree Traversal : Pre Order
1m 58s
14. Tree Traversal : Post Order
56s
15. Unbalanced Trees Vs Balanced Trees
2m 16s
16. Height of a Binary Tree
1m 34s
17. Time Complexity of Operations on Binary Search Trees
2m 16s

More Sorting Algorithms

1. Introduction
1m 27s
2. QuickSort
4m 54s
3. QuickSort: The partition step
2m 21s
4. Shell Sort
5m 27s
5. Shell Sort: Example
3m 28s
6. Counting Sort
4m 50s
7. Radix Sort
2m 27s
8. Bucket Sort
3m 12s

Heaps

1. Introduction
4m 6s
2. Deleting the root
1m 54s
3. Inserting an item in a heap
1m 59s
4. Heaps as Priority Queues
2m 30s
5. Representing heaps using Arrays
1m 55s
6. Heap Sort
2m 30s
7. Building a heap
4m 7s

Hashtables

1. Introduction
2m 41s
2. Direct Access Tables
2m 4s
3. Hashing
1m 37s
4. Resolving collisions through chaining
4m 16s
5. The Hash function
4m 16s
6. Open Addressing to resolve collisions
2m 58s
7. Strategies for Open Addressing
3m 19s
8. Time Complexity: Open Addressing
3m 20s
9. Conclusion
59s

Fundamentals of Data Structures and Algorithms: Fundamentals of Data Structures &amp; Algorithms