C# Logical Programs Tutorial

Module 1: Basic Number Programs

1 Even or Odd Number — Complete Guide 8 min 2 Prime Number — Complete Guide 8 min 3 Factorial — Complete Guide 8 min 4 Fibonacci Series — Complete Guide 8 min 5 Armstrong Number — Complete Guide 8 min 6 Palindrome Number — Complete Guide 8 min 7 Reverse Number — Complete Guide 8 min 8 Sum of Digits — Complete Guide 8 min 9 Swap Two Numbers — Complete Guide 8 min 10 GCD and LCM — Complete Guide 8 min

Module 2: Pattern Programs

11 Star Patterns — Complete Guide 8 min 12 Pyramid Patterns — Complete Guide 8 min 13 Diamond Patterns — Complete Guide 8 min 14 Number Patterns — Complete Guide 8 min 15 Alphabet Patterns — Complete Guide 8 min 16 Hollow Patterns — Complete Guide 8 min 17 Pascal Triangle — Complete Guide 8 min 18 Butterfly Pattern — Complete Guide 8 min 19 Spiral Matrix — Complete Guide 8 min 20 Complex Pattern Problems — Complete Guide 8 min

Module 3: String Programs

21 Reverse String — Complete Guide 8 min 22 Palindrome String — Complete Guide 8 min 23 Count Characters — Complete Guide 8 min 24 Count Words — Complete Guide 8 min 25 Remove Duplicates from String — Complete Guide 8 min 26 Anagram Check — Complete Guide 8 min 27 String Compression — Complete Guide 8 min 28 Longest Word in String — Complete Guide 8 min 29 Character Frequency — Complete Guide 8 min 30 Substring Problems — Complete Guide 8 min

Module 4: Array Programs

31 Find Largest Element in Array — Complete Guide 8 min 32 Find Smallest Element in Array — Complete Guide 8 min 33 Second Largest Number — Complete Guide 8 min 34 Array Sorting — Complete Guide 8 min 35 Remove Duplicates from Array — Complete Guide 8 min 36 Merge Arrays — Complete Guide 8 min 37 Rotate Array — Complete Guide 8 min 38 Missing Number in Array — Complete Guide 8 min 39 Duplicate Detection in Array — Complete Guide 8 min 40 Array Frequency Count — Complete Guide 8 min

Module 5: Searching and Sorting

41 Linear Search — Complete Guide 8 min 42 Binary Search — Complete Guide 8 min 43 Bubble Sort — Complete Guide 8 min 44 Selection Sort — Complete Guide 8 min 45 Insertion Sort — Complete Guide 8 min 46 Merge Sort — Complete Guide 8 min 47 Quick Sort — Complete Guide 8 min 48 Heap Sort Basics — Complete Guide 8 min 49 Counting Sort — Complete Guide 8 min 50 Real-Time Search Problems — Complete Guide 8 min

Module 6: Recursion

51 Recursive Factorial — Complete Guide 8 min 52 Recursive Fibonacci — Complete Guide 8 min 53 String Reverse using Recursion — Complete Guide 8 min 54 Palindrome using Recursion — Complete Guide 8 min 55 Recursive Search — Complete Guide 8 min 56 Tower of Hanoi — Complete Guide 8 min 57 Recursive Patterns — Complete Guide 8 min 58 Backtracking Basics — Complete Guide 8 min 59 Recursive Tree Traversal — Complete Guide 8 min 60 Advanced Recursive Problems — Complete Guide 8 min

Module 7: Hashing and Dictionary Problems

61 Frequency Count with Hashing — Complete Guide 8 min 62 First Non-Repeating Character — Complete Guide 8 min 63 Duplicate Detection with Dictionary — Complete Guide 8 min 64 Pair Sum Problems — Complete Guide 8 min 65 Group Anagrams — Complete Guide 8 min 66 HashMap Optimization — Complete Guide 8 min 67 Sliding Window Basics — Complete Guide 8 min 68 Two Sum Problem — Complete Guide 8 min 69 Longest Substring Without Repeating — Complete Guide 8 min 70 Optimized Search Problems — Complete Guide 8 min

Module 8: Linked List and Stack Basics

71 Linked List Basics — Complete Guide 8 min 72 Reverse Linked List — Complete Guide 8 min 73 Detect Loop in Linked List — Complete Guide 8 min 74 Stack Basics — Complete Guide 8 min 75 Queue Basics — Complete Guide 8 min 76 Balanced Parentheses — Complete Guide 8 min 77 Min Stack — Complete Guide 8 min 78 Queue using Stack — Complete Guide 8 min 79 Stack using Queue — Complete Guide 8 min 80 Real-Time Stack Problems — Complete Guide 8 min

Module 9: Interview Coding Patterns

81 Sliding Window Pattern — Complete Guide 8 min 82 Two Pointers Pattern — Complete Guide 8 min 83 Prefix Sum Pattern — Complete Guide 8 min 84 Fast and Slow Pointer — Complete Guide 8 min 85 Binary Search Pattern — Complete Guide 8 min 86 BFS Basics — Complete Guide 8 min 87 DFS Basics — Complete Guide 8 min 88 Greedy Basics — Complete Guide 8 min 89 Dynamic Programming Basics — Complete Guide 8 min 90 Backtracking Pattern — Complete Guide 8 min

Module 10: Real-World Coding Scenarios

91 OTP Validation Logic — Complete Guide 8 min 92 Payment Retry Logic — Complete Guide 8 min 93 Inventory Stock Calculation — Complete Guide 8 min 94 Search Suggestion Logic — Complete Guide 8 min 95 Banking Transaction Validation — Complete Guide 8 min 96 Log File Processing — Complete Guide 8 min 97 Sales Analytics Calculations — Complete Guide 8 min 98 Notification Deduplication — Complete Guide 8 min 99 API Rate Limiting Logic — Complete Guide 8 min 100 Enterprise Reporting Calculations — Capstone 8 min