Data Structures for Coding Interviews in C#

INTERACTIVE COURSE

Data Structures for Coding Interviews in C#

Beginner

219 Lessons

35h

Certificate of Completion

Data Structures for Coding Interviews in C#

145 Playgrounds

61 Challenges

24 Quizzes

864 Illustrations

Course Overview

Data structures are amongst the very fundamentals of computer science. They are often a core decision in developing efficient programs. Consequently, they are also largely categorized as a vital benchmark of computer science knowledge when it comes to industry interviews. This course contains a detailed review of all the common data structures, and it also provides implementation level details in C# to help readers become well equipped with different data structures that they can leverage to write better ...Show More

Course Content

1

Introduction to Complexity Measures

Comparing Algorithms Example 1: Measuring Time Complexity of a Single Loop Algorithm Example 2: Time Complexity of an Algorithm With Nested Loops

Introduction to Asymptotic Analysis and Big O Other Common Asymptotic Notations and Why Big O Trumps Them Useful Formulae

Common Complexity Scenarios Challenge 1: Big (O) of Nested Loop with Addition Solution Review: Big (O) of Nested Loop with Addition Challenge 2: Big (O) of Nested Loop with Subtraction Solution Review: Big (O) of Nested Loop with Subtraction Challenge 3: Big (O) of Nested Loop with Multiplication Solution Review: Big (O) of Nested Loop with Multiplication Challenge 4: Nested Loop with Multiplication (Basic)Solution Review: Nested Loop with Multiplication (Basic)Challenge 5: Nested Loop with Multiplication (Intermediate)Solution Review: Nested Loop with Multiplication (Intermediate)Challenge 6: Nested Loop with Multiplication (Advanced)Solution Review: Nested Loop with Multiplication (Advanced)Challenge 7: Nested Loop with Multiplication (Pro)Solution Review: Nested Loop with Multiplication (Pro)

Complexity Quiz: Test your understanding of Complexity

2

Introduction to Arrays

What is an Array?Multidimensional Arrays

Challenge 1: Remove Even Integers From an Array

Solution Review: Remove Even Integers From an Array Challenge 2: Merge Two Sorted Arrays Solution Review: Merge Two Sorted Arrays Challenge 3: Find Two Numbers that Add Up to Given Value Solution Review: Find Two Numbers that Add Up to the Given Value Challenge 4: Array of Products of all Elements Solution Review: Array of Products of All Elements Challenge 5: Finding Minimum Value in an Array Solution Review: Finding Minimum Value in an Array Challenge 6: Finding the First Unique Integer in an Array Solution Review: Finding the First Unique Integer in an Array Challenge 7: Finding the Second Maximum Value in an Array Solution Review: Finding the Second Maximum Value in an Array Challenge 8: Right Rotate an Array by One Solution Review: Right Rotate an Array by One Challenge 9: Rearrange Positive & Negative Values Solution Review : Rearrange Positive & Negative Values Challenge 10: Rearrange Sorted Array in Max/Min Form Solution Review: Rearrange Sorted Array in Max/Min Form

Challenge 11: Maximum Sum Subarray

Solution Review: Maximum Sum Subarray Arrays Quiz: Test Your Understanding of Arrays

3

Introduction to Linked Lists

Singly Linked Lists (SLL)Basic Linked List Operations Singly Linked List Insertion Challenge 1: Insertion at Tail Solution Review: Insertion at Tail Challenge 2: Search in a Singly Linked List Solution Review: Search in a Singly Linked List Deletion in a Singly Linked List Challenge 3: Deletion by Value Solution Review: Deletion by Value Linked Lists vs. Arrays Challenge 4: Find the Length of a Linked List Solution Review: Finding the Length of a Linked List Challenge 5: Reverse a Linked List Solution Review: Reverse a Linked List Challenge 6: Detect Loop in a Linked List Solution Review: Detect a Loop in a Linked List Challenge 7: Find Middle Node of Linked List Solution Review: Find Middle Node of a Linked List Challenge 8: Remove Duplicates from Linked List Solution Review: Remove Duplicates From a Linked List Challenge 9: Union and Intersection of Linked Lists Solution Review: Union and Intersection of Linked Lists Challenge 10: Return the Nth Node From End Solution Review: Return the Nth Node From The End Doubly Linked Lists (DLL)Singly Linked Lists vs. Doubly Linked Lists Linked Lists Quiz: Test Your Understanding of Linked Lists

4

Introduction to Stack/Queues

What is a Stack?Stack (Implementation)

What is a Queue?Queue (Implementation)Challenge 1: Generate Binary Numbers From 1 to N Using Queue Solution Review: Generate Binary Numbers From 1 to N Using Queue Challenge 2: Implement Two Stacks Using One Array Solution Review: Implement Two Stacks Using One Array Challenge 3: Reversing First "k" Elements of Queue Solution Review: Reversing First "k" Elements of Queue Challenge 4: Implement a Queue Using Stacks Solution Review: Implement a Queue Using Stacks Challenge 5: Sort Values in a Stack Solution Review: Sort Values in Stack Challenge 6: Evaluate Postfix Expression Using a Stack Solution Review: Evaluate Postfix Expression Using a Stack Challenge 7: Next Greater Element Using a Stack Solution Review: Next Greater Element Using a Stack Challenge 8: Check Balanced Parentheses Using Stack Solution Review: Check Balanced Parentheses Using Stack Challenge 9: min() Function Using a Stack Solution Review: min() Function Using a Stack Stack/Queue Quiz: Test Your Understanding of Stack/Queue

5

Introduction to Graphs

What is a Graph?Types of Graphs Representation of Graphs

Graph Implementation Complexities of Graph Operations What is a Bipartite Graph?Graph Traversal Algorithms Challenge 1: Implement Breadth First Search Solution Review: Implement Breadth First Search Challenge 2: Implement Depth First Search Solution Review: Implement Depth First Search Challenge 3: Detect Cycle in Graph Solution Review: Detect Cycle in Graph Challenge 4: Find a "Mother Vertex" in a Graph Solution Review: Find a "Mother Vertex" in a Graph Challenge 5: Count the Number of Edges in an Undirected Graph Solution Review: Count the Number of Edges in an Undirected Graph Challenge 6: Check if a Path Exists Between Two Vertices Solution Review: Check if a Path Exists Between Two Vertices Challenge 7: Check if an Undirected Graph is Tree or Not Solution Review: Check if an Undirected Graph is a Tree or Not Challenge 8: Find the Shortest Path Between Two Vertices Solution Review: Find the Shortest Path Between Two Vertices Challenge 9: Remove Edge Solution Review: Remove Edge Graph Quiz: Test your Understanding of Graphs

6

Introduction to Trees

38 Lessons

7

Trie

14 Lessons

8

Introduction to Heap

12 Lessons

9

Introduction to Hashing

29 Lessons

10

Summary of Data Structures

2 Lessons

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