← Programming & Computer Science Foundations

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The complete curriculum

01 Introduction 2 lessons ▶

1. 1.1Introduction to DSA with Java
2. 1.2Introduction and setup

02 Data Types 2 lessons ▶

1. 2.1Data Types And flow chart 1
2. 2.2Data Types And flow chart 2

03 Loops 1 lesson ▶

1. 3.1Loops

04 Questions 2 lessons ▶

1. 4.1Question (Prime & Reverse)
2. 4.2Question (Inverse & Rotate a number)

05 Functions 1 lesson ▶

1. 5.1Functions

06 Array 9 lessons ▶

1. 6.1Introduction to Array
2. 6.2Array Question
3. 6.3Array Ques
4. 6.42 D Array
5. 6.5Question 1
6. 6.6Questions 2
7. 6.7Two Pointer Sliding Window
8. 6.8KMP Algorithm, Stack
9. 6.9Kadens Aalgo Python

07 String 2 lessons ▶

1. 7.1String
2. 7.2String Questions

08 Obect Oriented Programming 6 lessons ▶

1. 8.1oops
2. 8.2static, encapsultaion, inheritance
3. 8.3Inheritance, Polymorphism, Anstraction
4. 8.4Shallow, deep copy, this
5. 8.5Dynamic Method Dispatch
6. 8.6Toll Booth

09 Time Space 1 lesson ▶

1. 9.1Time and Space

10 Stack Queues 6 lessons ▶

1. 10.1Stack Questins
2. 10.2Nge, Largest Rectangle Histogram
3. 10.3Stock Span, Trapping Rain Water
4. 10.4Queue
5. 10.5Sliding Window Max
6. 10.6Conversions

11 Linked List 10 lessons ▶

1. 11.1Linked List
2. 11.2Reverse Middle
3. 11.3Remove nth node, Merge ll
4. 11.4Odd even delete node
5. 11.5Remove duplicate, Delete middle
6. 11.6Question, Cycle detection
7. 11.7Intersection Reorder
8. 11.8Add, Subtract
9. 11.9Double Linked List
10. 11.10Copy Random Pointer

12 HashMap 5 lessons ▶

1. 12.1Introduction to HashMap in Java
2. 12.2Priority Queue
3. 12.3Contains Duplicate Problems Java
4. 12.4Hashing Problems in Java
5. 12.5Subarray Sum Problems Java Hashing

13 Recursion 7 lessons ▶

1. 13.1Recursion Intro
2. 13.2Backtracking Problems Palindrome Partitioning, Rat in a Maze & Word Search
3. 13.3Merge Sort Divide and Conquer Algorithm
4. 13.4Recursion & Backtracking Problems Subsets II, N-Queens & Sudoku Solver
5. 13.5Recursion Example Quick Sort
6. 13.6Recursion Problems Combination Sum I & II, Subset Sum
7. 13.7Recursion Problems Generate Parentheses & Permutations

14 Sorting 1 lesson ▶

1. 14.1Sorting Algorithms

15 Binary Search 3 lessons ▶

1. 15.1Aggressive Cows, Heaters & Chocolate Distribution
2. 15.2Binary Search Problems Rotated Array & Allocation Problems
3. 15.3Binary Search Problems Union, 2D Matrix & Pivot Index

16 Trees 8 lessons ▶

1. 16.1Binary Search Tree
2. 16.2Heap Questrions
3. 16.3Heap Questions 1
4. 16.4Binary Tree Basics & Traversals
5. 16.5Binary Tree Practice Problems Part 1
6. 16.6Binary Tree Practice Problems Part 2
7. 16.7Binary Tree Practice Problems Part 3
8. 16.8Binary Tree Practice Problems Part 4

17 Graphs 16 lessons ▶

1. 17.1Graph Introduction
2. 17.2Traversals(BFS&DFS)
3. 17.3Number of province& Number of island
4. 17.4Flood Fill Algo & Rotten Oranges
5. 17.5Detect Cycle(bfs & dfs)
6. 17.6Surrounded Regions & Number of enclave
7. 17.7Bi-partite graph& directed graph cycle
8. 17.8Topological Sort(dfs & bfs)
9. 17.9Detect cycel in directed graph(bfs) &find eventual safe States
10. 17.10Shortest path(DAG)&Undirected graph
11. 17.11Word Ladder(I &II)
12. 17.12Dijkstra Algo
13. 17.13Bellman ford & Floyd Warshel Algo
14. 17.14Prims Algo
15. 17.15Disjoint Set
16. 17.16Kruskal

18 Dynamic Programining 13 lessons ▶

1. 18.1Introduction dp
2. 18.2Climbing Stairs&Frog Jump
3. 18.3Frog K Jump
4. 18.4House Robber 1&2
5. 18.5Unique Paths(1&2)
6. 18.6Minimum Path Sum&Falling Path Sum
7. 18.7Cheery pick(1&2)
8. 18.8Dungen Game & Knight Dialer
9. 18.9Target Sum & partition
10. 18.10Min sum partition&perfect sum
11. 18.11Coin change&unbounded knapsack
12. 18.12Minimum cost for tickets
13. 18.13Lcs

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