Course Overview:
This course helps students build a strong foundation in problem-solving and algorithm design using the C#.NET programming language. It is designed for students, developers, and job aspirants who want to understand how data is stored, processed, and optimized using C#. This course covers both linear and non-linear data structures and essential algorithmic techniques with real-time examples.
Way of Training:
- Mode: Online / Offline
- Duration: 45 Days
- Online Sessions: 1 Hour/Day
- Offline Sessions: 1 Hour Theory + 1 Hour Lab/Practical
Data Structures and Algorithms Using C#.NET
Course Fee:
- Online Mode: 3999/- only
- Offline Mode: 4999/- only
Includes:
- Live or recorded video sessions
- Class notes and concept-based worksheets
- All DSA implementations using C#
- Mini project using DSA and file operations
- Interview questions with model answers
- Telegram/WhatsApp group for doubt clearance
Instructor Video :
About the Course:
This course focuses on implementing and understanding the internal working of data structures such as arrays, stacks, queues, linked lists, trees, and graphs using C#. You will also learn how to write optimized and testable code using recursion, dynamic programming, and greedy algorithms.
Job Roles After Learning C#.NET DSA:
- NET Developer with strong logic skills
- Software Engineer for Windows/Desktop apps
- Backend developer (C# + SQL Server)
- Placement-ready college fresher
- Internship roles in Microsoft tech stack-based companies
Importance of DSA in Career:
- Common in coding rounds of tech interviews
- Makes you confident in competitive programming
- Forms the base for ASP.NET and enterprise development
- Improves understanding of memory, performance, and logic
- Builds strong foundations for C# full stack or game development
Course Content
Module 1: Introduction to C# and DSA
- Quick recap of C# basics: classes, methods, arrays, strings
- What is a Data Structure and types
- Time and space complexity analysis
- Big O, Omega, and Theta notations
- Dry-run practice and memory diagrams
Module 2: Arrays and Searching
- Single and multi-dimensional arrays
- Insertion, deletion, traversal
- Linear and Binary Search
- Mini Program: Student Marks Manager using array
- Comparison of array vs List in C#
Module 3: Sorting Algorithms
- Bubble sort, Selection sort, Insertion sort
- Merge sort and Quick sort with step-by-step trace
- Sorting list of objects using IComparer and IComparable
- Mini Project: Employee sorting system (by name/salary)
Module 4: Strings and StringBuilder
- String handling in C#
- Reversing, palindrome, anagram, character frequency
- Use of StringBuilder and Regex
- Mini Program: Password validation logic
Module 5: Recursion
- Recursive functions and dry-run
- Factorial, Fibonacci, power of a number
- Backtracking introduction
- Mini Task: Recursive directory tree reader
Module 6: Stack (Array and Generic Collections)
- Stack using array
- Stack using Generic Stack<T>
- Applications: Expression evaluation, Parentheses checker
- Infix to Postfix conversion
- Mini Project: Undo/Redo feature
Module 7: Queue and Variants
- Queue using array
- Queue using Generic Queue<T>
- Circular Queue, Double-Ended Queue (Deque)
- Priority Queue logic with SortedList
- Mini Program: Ticketing system using queue
Module 8: Linked List
- Singly Linked List: create, insert, delete
- Doubly Linked List and traversal
- Circular Linked List basics
- Linked List using classes and objects
- Mini Project: Song playlist manager using linked list
Module 9: Trees
- Binary Tree: create and traverse
- Inorder, Preorder, Postorder
- Binary Search Tree (BST): insert, delete, search
- Height, leaf count, mirror tree
- Mini Task: File explorer simulation using tree
Module 10: Graphs
- Graph representation using adjacency list
- DFS and BFS
- Cycle detection, shortest path
- Mini Project: Route map traversal in a city
- Graph implementation using Dictionary and List
Module 11: Hashing and Dictionary
- Introduction to Hash functions
- C# Dictionary<TKey, TValue> and HashSet<T>
- Collision handling in HashTable
- Mini Program: Student login with Dictionary-based authentication
Module 12: Greedy Algorithms
- Activity selection problem
- Coin change (minimum coins)
- Fractional knapsack
- Job sequencing
- Real-time dry-run for greedy logic
Module 13: Dynamic Programming
- Memoization vs Tabulation
- Fibonacci using DP
- 0/1 Knapsack, Longest Common Subsequence
- Optimal Game Strategy
- Mini Project: DP-based travel optimization
Module 14: Project on DSA Using C#.NET
- Project Title: Student Record System
- Operations: Add, Edit, Delete, Search, Sort
- Uses: Arrays, Linked List, Stack, Queue
- Storage: Save data using FileStream or Serialization
- Output: Display sorted results using sorting algorithms
- Console or Windows Forms-based menu
Top 10 Interview Questions
- What is the difference between array and List in C#?
- Explain stack and queue with real-time examples.
- How does recursion differ from iteration?
- What are the advantages of Binary Search Tree?
- How is Dictionary different from List?
- What is Big O notation and why is it important?
- What is the difference between BFS and DFS?
- How do you sort a list of objects in C#?
- What is dynamic programming? Give one use case.
- How does hashing work in Dictionary?
Why Join Techidz for C# DSA?
- Live coding with clear step-by-step dry-runs
- Practical implementation with .NET Collections
- Menu-based programs and mini project
- Regular coding tests and interview questions
- Support group for discussions and doubt-solving
- Ideal for beginners and intermediate C# learners
New & Special Features in Techidz C#.NET DSA Course
- 100+ fully coded programs
- C# Generic collections + DSA implementation
- Mini project using file handling
- Resume-ready DSA knowledge with practice tasks
- Worksheets, quizzes, and lifetime access to notes and videos
- Interview-focused problem-solving sessions
