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DSA Tutorial Roadmap

17
Sections
80
Sub Section
242
Articles
0
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01SectionBasic DSA 0 subsections 7 articles
7/7 articles
1Practice
2Introduction of DSA
3Time Complexity
4Space Complexity
5Iteration vs Recursion
6Problem Solving Basics
7Input/Output & Constraints Handling
02SectionArrays 10 subsections 32 articles
32/32 articles
1Basics Subsection 5/5 articles
Subsection articles
5/5 articles
1Find Max / Min
2Reverse Array
3Second Largest
4Check Sorted
5Linear Search
2Sliding Window Subsection 3/3 articles
Subsection articles
3/3 articles
1Max Sum Subarray of Size K
2First Negative in Window
3Longest Subarray with Sum K
3Array Manipulation Subsection 5/5 articles
Subsection articles
5/5 articles
1Move Zeroes
2Remove Duplicates
3Rotate Array
4Rearrange Array (positive/negative)
5Replace Elements
4Prefix Sum Subsection 3/3 articles
Subsection articles
3/3 articles
1Running Sum
2Range Sum Query
3Subarray Sum = K
5Hashing Techniques Subsection 3/3 articles
Subsection articles
3/3 articles
1Contains Duplicate
2Frequency Count
3First Missing Positive
6Two Pointer Technique Subsection 4/4 articles
Subsection articles
4/4 articles
1Two Sum (sorted)
2Remove Duplicates II
3Container With Most Water
4Pair Sum
7Kadane’s Algorithm Subsection 2/2 articles
Subsection articles
2/2 articles
1Maximum Subarray
2Maximum Product Subarray
8Searching Techniques Subsection 3/3 articles
Subsection articles
3/3 articles
1Linear Search
2Binary Search
3Search Insert Position
9Basic Sorting Subsection 2/2 articles
Subsection articles
2/2 articles
1Sort 0s,1s,2s
2Merge Sorted Arrays
10Common Interview Patterns Subsection 2/2 articles
Subsection articles
2/2 articles
1Concatenation of Array
2Single Number
03SectionStrings 6 subsections 18 articles
18/18 articles
1Basics Subsection 4/4 articles
Subsection articles
4/4 articles
1Reverse String
2Palindrome
3Lowercase conversion
4Remove spaces
2Hashing Subsection 4/4 articles
Subsection articles
4/4 articles
1Valid Anagram
2First Unique Character
3Frequency Count
4Ransom Note
3Two Pointer on Strings Subsection 3/3 articles
Subsection articles
3/3 articles
1Valid Palindrome II
2Reverse Vowels
3Merge Strings Alternately
4Sliding Window (Strings) Subsection 3/3 articles
Subsection articles
3/3 articles
1Longest Substring Without Repeating
2Minimum Window Substring
3Longest Repeating Character Replacement
5Pattern Matching Subsection 2/2 articles
Subsection articles
2/2 articles
1Implement strStr()
2Naive Pattern Matching
6Stack-Based String Problems Subsection 2/2 articles
Subsection articles
2/2 articles
1Valid Parentheses
2Remove Adjacent Duplicates
04SectionSorting 5 subsections 11 articles
11/11 articles
1Basic Sorting Subsection 3/3 articles
Subsection articles
3/3 articles
1Bubble Sort
2Selection Sort
3Insertion Sort
2Efficient Sorting Subsection 2/2 articles
Subsection articles
2/2 articles
1Merge Sort
2Quick Sort
3Partitioning Techniques Subsection 2/2 articles
Subsection articles
2/2 articles
1Sort Colors
2Partition Array
4Sorting Applications Subsection 2/2 articles
Subsection articles
2/2 articles
1Merge Intervals
2Largest Number
5Heap Sort & Advanced Sorting Subsection 2/2 articles
Subsection articles
2/2 articles
1Heap Sort
2Count Sort
05SectionQueue 4 subsections 15 articles
15/15 articles
1Queue Fundamentals Subsection 4/4 articles
Subsection articles
4/4 articles
1Implement Queue using Stack
2Circular Queue
3Design Queue
4Number Generator using Queue
2Deque & Monotonic Queue Subsection 4/4 articles
Subsection articles
4/4 articles
1Sliding Window Maximum
2First Negative Integer in Window
3Shortest Subarray with Sum ≥ K
4Constrained Subsequence Sum
3BFS Applications Subsection 4/4 articles
Subsection articles
4/4 articles
1Rotten Oranges
2Binary Tree Level Order Traversal
3Word Ladder
4Open the Lock
4Advanced Queue Patterns Subsection 3/3 articles
Subsection articles
3/3 articles
1Task Scheduler
2Josephus Problem
3Interleaving Queue
06SectionStack 5 subsections 19 articles
19/19 articles
1Stack Fundamentals Subsection 4/4 articles
Subsection articles
4/4 articles
1Valid Parentheses
2Min Stack
3Implement Stack using Queue
4Next Greater Element I
2Monotonic Stack Subsection 5/5 articles
Subsection articles
5/5 articles
1Next Greater Element
2Daily Temperatures
3Stock Span Problem
4Largest Rectangle in Histogram
5Trapping Rain Water
3Expression Handling Subsection 4/4 articles
Subsection articles
4/4 articles
1Infix to Postfix
2Prefix to Infix
3Evaluate Postfix Expression
4Basic Calculator
4Stack + Strings Subsection 3/3 articles
Subsection articles
3/3 articles
1Remove Adjacent Duplicates
2Decode String
3Simplify Path
5Advanced Stack Patterns Subsection 3/3 articles
Subsection articles
3/3 articles
1Asteroid Collision
2Car Fleet
3Sum of Subarray Minimums
07SectionLinked List 5 subsections 18 articles
18/18 articles
1Basics Subsection 4/4 articles
Subsection articles
4/4 articles
1Traverse Linked List
2Insert/Delete Node
3Search in Linked List
4Count Nodes
2Fast & Slow Pointer Subsection 4/4 articles
Subsection articles
4/4 articles
1Linked List Cycle
2Middle of Linked List
3Happy Number
4Detect Cycle II
3Reversal Subsection 4/4 articles
Subsection articles
4/4 articles
1Reverse Linked List
2Reverse Linked List II
3Reverse Nodes in K Group
4Palindrome Linked List
4Merge Operations Subsection 2/2 articles
Subsection articles
2/2 articles
1Merge Two Sorted Lists
2Merge K Sorted Lists
5Advanced Linked List Subsection 4/4 articles
Subsection articles
4/4 articles
1Remove Nth Node From End
2Copy List with Random Pointer
3Intersection of Two Linked Lists
4Rotate List
08SectionMatrix 4 subsections 8 articles
8/8 articles
1Matrix Basics Subsection 2/2 articles
Subsection articles
2/2 articles
1Matrix Traversal
2Row & Column Sum
2Matrix Manipulation Subsection 2/2 articles
Subsection articles
2/2 articles
1Rotate Matrix
2Transpose Matrix
3Searching in Matrix Subsection 2/2 articles
Subsection articles
2/2 articles
1Search a 2D Matrix
2Search in Sorted Matrix
4Traversal Patterns Subsection 2/2 articles
Subsection articles
2/2 articles
1Spiral Matrix
2Set Matrix Zeroes
09SectionRecursion 4 subsections 8 articles
8/8 articles
1Recursion Fundamentals Subsection 2/2 articles
Subsection articles
2/2 articles
1Factorial
2Fibonacci
2Recursive Array Problems Subsection 2/2 articles
Subsection articles
2/2 articles
1Check Sorted Array
2Sum of Array Elements
3Divide & Conquer Subsection 2/2 articles
Subsection articles
2/2 articles
1Merge Sort
2Quick Sort
4Recursive Tree Problems Subsection 2/2 articles
Subsection articles
2/2 articles
1Tree Height
2Symmetric Tree
10SectionBacktracking 1 subsections 5 articles
5/5 articles
1Subsets
2Permutations
3Combination Problems
4Advanced Backtracking Subsection 2/2 articles
Subsection articles
2/2 articles
1N-Queens
2Sudoku Solver
11SectionTree 7 subsections 27 articles
27/27 articles
1DFS Traversal Subsection 5/5 articles
Subsection articles
5/5 articles
1Inorder Traversal
2Preorder Traversal
3Postorder Traversal
4Path Sum
5Same Tree
2BFS Traversal Subsection 4/4 articles
Subsection articles
4/4 articles
1Level Order Traversal
2Zigzag Traversal
3Right Side View
4Average of Levels
3Tree Properties Subsection 5/5 articles
Subsection articles
5/5 articles
1Maximum Depth
2Diameter of Binary Tree
3Balanced Binary Tree
4Symmetric Tree
5Count Good Nodes
4Binary Tree Paths Subsection 3/3 articles
Subsection articles
3/3 articles
1Root to Leaf Paths
2Path Sum II
3Maximum Path Sum
5Lowest Common Ancestor Subsection 2/2 articles
Subsection articles
2/2 articles
1Lowest Common Ancestor
2LCA in BST
6BST Problems Subsection 4/4 articles
Subsection articles
4/4 articles
1Validate BST
2Kth Smallest Element
3Insert into BST
4Delete Node in BST
7Advanced Trees Subsection 4/4 articles
Subsection articles
4/4 articles
1Serialize & Deserialize Tree
2Construct Tree from Traversals
3Binary Tree Cameras
4Recover BST
12SectionBinary Search 3 subsections 6 articles
6/6 articles
1Binary Search Fundamentals Subsection 2/2 articles
Subsection articles
2/2 articles
1Binary Search
2First Bad Version
2Binary Search Variations Subsection 2/2 articles
Subsection articles
2/2 articles
1Search in Rotated Sorted Array
2Find Peak Element
3Binary Search on Answer Subsection 2/2 articles
Subsection articles
2/2 articles
1Koko Eating Bananas
2Capacity to Ship Packages
13SectionBST 4 subsections 7 articles
7/7 articles
1BST Basics Subsection 2/2 articles
Subsection articles
2/2 articles
1Search in BST
2Insert into BST
2BST Traversal Subsection 2/2 articles
Subsection articles
2/2 articles
1Validate BST
2Kth Smallest Element
3BST Operations Subsection 2/2 articles
Subsection articles
2/2 articles
1Delete Node in BST
2Lowest Common Ancestor in BST
4Advanced BST Subsection 1/1 articles
Subsection articles
1/1 articles
1Advanced BST
14SectionHeaps 4 subsections 7 articles
7/7 articles
1Heap Fundamentals Subsection 2/2 articles
Subsection articles
2/2 articles
1Kth Largest Element
2Last Stone Weight
2Priority Queue Applications Subsection 2/2 articles
Subsection articles
2/2 articles
1Top K Frequent Elements
2Merge K Sorted Lists
3Heap + Greedy Subsection 2/2 articles
Subsection articles
2/2 articles
1Task Scheduler
2Connect Ropes
4Advanced Heap Problems Subsection 1/1 articles
Subsection articles
1/1 articles
1Median Finder
15SectionDynamic Programming 8 subsections 24 articles
24/24 articles
1Basics Subsection 3/3 articles
Subsection articles
3/3 articles
1Fibonacci
2Climbing Stairs
3Min Cost Climbing Stairs
21D DP Subsection 4/4 articles
Subsection articles
4/4 articles
1House Robber
2House Robber II
3Decode Ways
4Coin Change
32D DP Subsection 4/4 articles
Subsection articles
4/4 articles
1Unique Paths
2Minimum Path Sum
3Longest Common Subsequence
4Edit Distance
4Knapsack Pattern Subsection 4/4 articles
Subsection articles
4/4 articles
10/1 Knapsack
2Partition Equal Subset Sum
3Target Sum
4Coin Change II
5LIS Pattern Subsection 3/3 articles
Subsection articles
3/3 articles
1Longest Increasing Subsequence
2Russian Doll Envelopes
3Number of LIS
6DP on Strings Subsection 3/3 articles
Subsection articles
3/3 articles
1Palindromic Substrings
2Longest Palindromic Subsequence
3Word Break
7Advanced DP Subsection 3/3 articles1 nested
Subsection articles
3/3 articles
1Burst Balloons
2Matrix Chain Multiplication
3DP on Trees Subsection 1/1 articles
Subsection articles
1/1 articles
1House Robber III
16SectionGraph 6 subsections 22 articles
22/22 articles
1BFS & DFS Subsection 5/5 articles
Subsection articles
5/5 articles
1Number of Islands
2Flood Fill
3Clone Graph
4Surrounded Regions
5Pacific Atlantic Water Flow
2Topological Sort Subsection 3/3 articles
Subsection articles
3/3 articles
1Course Schedule
2Course Schedule II
3Alien Dictionary
3Shortest Path Algorithms Subsection 4/4 articles
Subsection articles
4/4 articles
1Dijkstra Algorithm
2Network Delay Time
3Cheapest Flights Within K Stops
4Shortest Path in Binary Matrix
4Union Find Subsection 4/4 articles
Subsection articles
4/4 articles
1Number of Connected Components
2Redundant Connection
3Accounts Merge
4Graph Valid Tree
5Minimum Spanning Tree Subsection 3/3 articles
Subsection articles
3/3 articles
1Kruskal Algorithm
2Prim’s Algorithm
3Min Cost to Connect Points
6Advanced Graph Problems Subsection 3/3 articles
Subsection articles
3/3 articles
1Word Ladder
2Bellman Ford Algorithm
3Floyd Warshall Algorithm
17SectionGreedy 4 subsections 8 articles
8/8 articles
1Basics Subsection 2/2 articles
Subsection articles
2/2 articles
1Assign Cookies
2Lemonade Change
2Interval Greedy Subsection 3/3 articles
Subsection articles
3/3 articles
1Merge Intervals
2Insert Interval
3Non-overlapping Intervals
3Greedy Optimization Subsection 2/2 articles
Subsection articles
2/2 articles
1Jump Game
2Gas Station
4Advanced Greedy Subsection 1/1 articles
Subsection articles
1/1 articles
1Task Scheduler
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