playlistduration

Complete C++ Placement DSA Course

by CodeHelp - by Babbar · 149 videos

Listed in Best free DSA courses on YouTube, ranked by total hours

Total watch time

4d 29m

at 1× speed · exactly 4 days, 28 minutes, 51 seconds at 1×

1×4d 28m 51s
1.25×3d 5h 11m 5s
1.5×2d 16h 19m 14s
1.75×2d 7h 7m 55s
2×2d 14m 26s
Average video38m 51s
Longest2h 23m 55s
Shortest55s
Compare Open on YouTube JSON

Plan to finish

About 97 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 97 days. Turn on JavaScript to plan around your week.

Videos (149)

4d 29m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser.

Videos to
Watched
1 Lecture 1: Intro to Programming & Flowcharts 57:54 2021-11-15
2 Lecture 2: Write Your First Program in C++ 56:00 2021-11-16
3 Lecture 3: If-Else, While loop & Lots of Patterns (Part-1) 55:52 2021-11-18
4 Lecture 4: Solving Pattern Questions (Part-2) 1:03:58 2021-11-20
5 Lecture 5: Bitwise Operators, For Loops, Operator Precedence & Variable Scoping 1:15:44 2021-11-22
6 Lecture 6: Binary & Decimal Number System 35:15 2021-11-23
7 Lecture 7: LeetCode Problem Solving Session 42:43 2021-11-25
8 Lecture 8: Switch Statement & Functions 1:24:59 2021-11-28
9 Lecture 9: Introduction to Arrays in C++ 1:29:54 2021-12-01
10 Lecture 10: Solving LeetCode/CodeStudio Questions [Arrays] 1:34:54 2021-12-03
11 Lecture 11:Time & Space Complexity || How to avoid Time Limit Exceeded [TLE] 29:12 2021-12-04
12 Lecture 12: Binary Search Explained in 1 Video [Theory + Code] 38:41 2021-12-05
13 Lecture 13: Binary Search Interview Questions [Google, Amazon, Microsoft] || ProblemSet - 1 41:33 2021-12-06
14 Lecture14: Binary Search Interview Questions [Google, Amazon, Microsoft] || ProblemSet - 2 55:35 2021-12-07
15 Lecture 15: Book Allocation Problem || Aggressive Cows Problem || Binary Search Advanced Problems 1:05:13 2021-12-08
16 Lecture16: Selection Sort [Theory + Code] || C++ Placement Series 34:29 2021-12-09
17 CodeHelp Weekly Contest 1 is LIVE || Game starts Now 2:13 2021-12-09
18 Lecture 17: BUBBLE SORT in 1 Video [Theory + Optimised Code] || Best/Worst Case Complexity 31:52 2021-12-11
19 Lecture 18: INSERTION SORT in 1 Video [Theory + Code] || Best/Worst Case Complexity 34:04 2021-12-12
20 Lecture19: C++ STL in 1 Video (Re-Uploaded) 1:01:51 2021-12-13
21 Lecture 20: Solving LeetCode/CodeStudio Questions [Arrays] 35:38 2021-12-14
22 Lecture21: Solving LeetCode/CodeStudio Questions [Arrays] 33:32 2021-12-15
23 CodeHelp Weekly Contest 2 is LIVE || Contest 1 Results announced 3:22 2021-12-16
24 Lecture22: All about Char Arrays, Strings & solving LeetCode Questions 1:53:20 2021-12-17
25 Lecture 23: Introduction to 2D Arrays in C++ || LeetCode Questions 1:30:36 2021-12-20
26 Lecture 24: Basic Maths for DSA || Sieve || Modular Arithmetics || Euclid’s Algorithm 44:08 2021-12-21
27 DSA Placement course || Phase-1 Completed 0:55 2021-12-22
28 Lecture 25: Pointers in C++ || Part-1 || DSA Placement Course - Love Babbar 44:11 2021-12-22
29 Lecture 26: Pointers in C++ || Part-2 || DSA Placement Course - Love Babbar 1:03:59 2021-12-27
30 Lecture27: Double Pointers in C++ || Pointers Practice MCQs 52:52 2021-12-28
31 Lecture28: Reference Variable | Static vs Dynamic Memory | Part-1 47:12 2021-12-29
32 Lecture29: Dynamic Memory Allocation of 2D Arrays 22:53 2021-12-30
33 Lecture30: Macros, Global Variables, Inline Functions & Default Args 39:23 2021-12-31
34 Lecture 31: Learning Recursion the Best Way! | 10 Day Recursion Challenge 37:36 2022-01-01
35 Lecture32: Understanding Recursion the easiest way || Day-2 || 10 Day Recursion Challenge 45:16 2022-01-03
36 Lecture33: Recursion and Binary Search | Day-3 | 10 Days Recursion Challenge 43:14 2022-01-04
37 Lecture34: Recursion with Strings | Day-4 | 10 Day Recursion Challenge 36:49 2022-01-05
38 Lecture35: Merge Sort using Recursion | Day-5 | 10 Day Recursion Challenge 24:23 2022-01-06
39 CodeHelp Weekly Contest 3 is LIVE || Contest 1 & 2 Gifts Sent !! 2:32 2022-01-06
40 Lecture36: Quick Sort using Recursion | Day-6 | 10 Day Recursion Challenge 37:55 2022-01-07
41 Lecture37: Recursion - Subsets / Subsequences of String [Theory + Code] 27:25 2022-01-08
42 Lecture38: Phone Keypad Problem Recursion || C++ Placement Course 30:42 2022-01-09
43 Lecture39: Permutations of a String || C++ Placement Course 21:50 2022-01-10
44 Lecture40: Rat in a Maze Problem || C++ Placement Course 2022 37:31 2022-01-11
45 Lecture 41: Time & Space Complexity of Recursive Algorithms || C++ Placement Course 49:23 2022-01-14
46 Lecture 42: OOPs Concepts in C++ || Part-1 1:29:14 2022-01-16
47 Lecture 43 : 4 Pillars of OOPs Concept -Inheritance, Polymorphism, Encapsulation & Abstraction 1:35:29 2022-01-21
48 Lecture 44: Linked List & its types - Singly, Doubly, Circular etc. 2:21:18 2022-01-23
49 Lecture 45: Linked List Questions: Reverse LL and find Middle of LL 52:40 2022-01-24
50 CodeHelp Weekly Contest 4 is LIVE || Contest Editorial/Solutions 3:35 2022-01-25
51 Lecture 46: Linked List Questions: Reverse LL in "K group" && Check LL is Circular or not 40:08 2022-01-26
52 Lecture47: Detect & Remove Loop in Linked List [Approach Discussion + Optimised Implementation] 50:36 2022-01-28
53 Lecture 48: Remove Duplicates from a Sorted/UnSorted Linked List 27:25 2022-01-29
54 Lecture 49: Merge 2 Sorted Linked Lists || Sort 0s, 1s and 2s in Linked List 58:44 2022-01-31
55 Lecture 50: Check Palindrome in Linked List || C++ Placement Course 22:38 2022-02-01
56 Lecture 51: Add 2 Numbers represented by Linked Lists || C++ Placement Course 26:24 2022-02-02
57 Lecture 52: Clone a Linked List with Random Pointers || C++ Placement Course 55:08 2022-02-04
58 Lecture 53: Merge Sort in Linked List [ Theory + Implementation ] 27:49 2022-02-05
59 Lecture 54: Introduction to Stacks [Theory + Implementation] || C++ Placement Course 43:11 2022-02-06
60 Lecture 55: Stack Interview Questions || Placement Series by Love Babbar 1:35:53 2022-02-07
61 Lecture 56: Largest Rectangular Area in Histogram [Optimised Approach] 28:31 2022-02-08
62 Lecture 57: Stack - Celebrity Problem && Max Rectangle in Binary Matrix with all 1's 43:54 2022-02-09
63 Lecture 58: "N" Stacks in an Array || Stack Hard Question 37:48 2022-02-10
64 Lecture 59: Design Special Stack Problem || C++ Placement Course 29:29 2022-02-11
65 Lecture 60: Queues in C++ [STL + Implementation + Types of Queues ] 1:05:02 2022-02-13
66 Lecture 61: Queue FAANG Interview Questions || Placement Series by Love Babbar 2:23:55 2022-02-14
67 Lecture 62: Binary Trees & its Representation || Different types of Traversals 55:06 2022-02-15
68 CodeHelp Weekly Contest 5 is LIVE || Contest Editorial/Solutions 2:24 2022-02-15
69 Lecture 63: Binary Tree FAANG Interview Questions || Part-1 1:01:05 2022-02-16
70 Lecture 64: Binary Tree FAANG Interview Questions || Part-2 1:11:31 2022-02-17
71 Lecture 65: Binary Tree FAANG Interview Questions || Part-3 59:15 2022-02-18
72 Lecture 66: Construct a Binary Tree from InOrder/PreOrder/PostOrder Traversal 36:35 2022-02-19
73 Lecture 67: Minimum Time to BURN the Entire Binary Tree || C++ Placement Series 28:28 2022-02-21
74 Lecture 68: Morris Traversal || Flatten a Binary tree to Linked List || C++ Placement Series 31:54 2022-02-22
75 Lecture 69: Binary Search Tree & its Implementation || Insertion, Deletion & Searching a Node 1:05:47 2022-03-06
76 Lecture 70: Binary SearchTree FAANG Interview Questions || Part-1 37:55 2022-03-07
77 Lecture 71: Binary SearchTree FAANG Interview Questions || Part-2 48:19 2022-03-08
78 Lecture 72: Merge 2 Binary Search Trees || C++ Placement Series 45:58 2022-03-09
79 Lecture 73: Largest BST in a Binary Tree || C++ Placement Series 23:09 2022-03-10
80 Lecture 74: Heaps in C++ || Heap Sort || Insertion/Deletion in Heap || Priority Queue STL 1:04:56 2022-03-11
81 Lecture 75: Heaps in C++ || Interview Questions || Part - 1 1:08:00 2022-03-12
82 CodeHelp Weekly Contest 6 is LIVE || MacBook Giveaway Coming Soon 2:51 2022-03-16
83 Lecture 76: Heaps in C++ || Interview Questions || Part - 2 50:01 2022-03-16
84 Lecture 77: Heaps Hard Interview Questions || Part - 3 1:05:15 2022-03-18
85 Lecture 78: Hashmaps in C++ || C++ Placement Series 1:03:27 2022-03-29
86 CodeHelp Weekly Contest 7 is LIVE 1:20 2022-04-02
87 Lecture 79: Trie & its Implementation || C++ Placement Series 48:20 2022-04-07
88 Lecture 80: Longest Common Prefix Problem || Tries || C++ Placement Series 20:17 2022-04-08
89 Lecture 81: Implement a Phone Directory Using Trie || C++ Placement Series 27:04 2022-04-19
90 Lecture 82: Rat in Maze Problem || Backtracking Day 1 || C++ Placement Series 31:37 2022-04-20
91 Lecture 83: N-Queen Problem || Backtracking Day 2 || C++ Placement Series 31:04 2022-04-21
92 Lecture 84: Sudoku Solver Problem || Backtracking Day 3 || C++ Placement Series 23:10 2022-04-24
93 Lecture 85: Introduction to Graphs || Creation and Implementation 33:29 2022-04-26
94 Lecture 86: BFS Traversal in Graph || C++ Placement Series 23:39 2022-04-27
95 Lecture 87: DFS Traversal in Graph || C++ Placement Series 14:18 2022-04-28
96 Lecture 88: Cycle Detection in Undirected Graphs || Using BFS and DFS 32:03 2022-05-10
97 Lecture 89: Cycle Detection in Directed Graphs || Placement Series 18:30 2022-05-11
98 Lecture 90: Topological Sort ( Using DFS ) || Placement Series 20:09 2022-05-12
99 Lecture 91: Topological Sort ( Using Kahn's Algorithm ) || Placement Series 17:02 2022-05-12
100 CodeHelp Weekly Contest 9 is LIVE || C++ Placement Series 2:35 2022-05-12
101 Lecture 92: Cycle Detection in Directed Graph || Using BFS 8:23 2022-05-12
102 Lecture 93: Shortest Path in Undirected Graphs || C++ Placement Series 19:53 2022-05-13
103 Lecture 94: Shortest Path in Directed Acyclic Graphs || C++ Placement Series 34:09 2022-05-13
104 Lecture 95: Dijkstra's Algorithm || C++ Placement Series 35:55 2022-05-14
105 Lecture 96: Minimum Spanning Tree || Prim's Algorithm 33:04 2022-05-29
106 Lecture 97: Kruskal's Algorithm || Disjoint Set || Union by Rank & Path Compression 40:31 2022-05-29
107 Lecture 98: Bridges in a Graph || C++ Placement Series 25:13 2022-05-30
108 Lecture 99: Articulation Points in Graphs || C++ Placement Series 29:52 2022-05-31
109 Lecture 100: Kosaraju's Algorithm for Strongly Connected Components || C++ Placement Series 21:43 2022-05-31
110 Lecture 101: Bellman Ford Algorithm || C++ Placement Series 22:06 2022-05-31
111 Lecture 102: Introduction to Dynamic Programming | Memoization | Tabulation | Space Optimisation 37:21 2022-06-06
112 Lecture 103: Minimum Cost Climbing Stairs || DP Series 34:28 2022-06-13
113 Lecture 104: Minimum Number of Coins || DP Series 30:36 2022-06-14
114 Lecture 105: Maximum Sum of Non-Adjacent Elements || DP Series 20:33 2022-06-15
115 Lecture 106: House Robbery Problem || DP Series 11:33 2022-06-15
116 Lecture 107: Cut Rod into Segments of X, Y, Z || DP Series 24:39 2022-06-16
117 Lecture 108: Count derangements || DP Series 26:35 2022-06-16
118 Lecture 109: Painting Fence Algorithm || DP Series 25:03 2022-06-16
119 Lecture 110: 0/1 KnapSack Problem || learn 2-D DP Concept || DP Series 51:19 2022-06-26
120 Lecture 111: Combination Sum IV Problem || DP Series 17:45 2022-06-29
121 Lecture 112: Perfect Squares Problem || DP Series 20:38 2022-06-30
122 Lecture 113: Minimum Cost for Tickets || Part-1 || DP Series 26:17 2022-07-01
123 Lecture 114: Minimum Cost for Tickets || Part-2 || DP Series 17:45 2022-07-12
124 Lecture 115: Largest Square area in Matrix || DP Series 27:31 2022-07-14
125 Lecture 116: Min Score Triangulation of Polygon || DP Series 26:08 2022-07-15
126 Lecture 117: Minimum Sideways Jump LeetCode || 2D-DP || DP Series 50:31 2022-07-16
127 Lecture 118: Reducing Dishes LeetCode || 2D-DP || DP Series 27:27 2022-07-17
128 Lecture 119: Longest Increasing Subsequence + Russian Doll LeetCode || DP + Binary Search 46:24 2022-07-18
129 Lecture 120: Maximum Height by Stacking Cuboid || DP Series 16:10 2022-07-18
130 Lecture 121: Pizza with 3n Slices || 2D - DP || DP Series 27:31 2022-07-19
131 Lecture 122: Number of Dice Rolls with Target Sum || DP Series 33:19 2022-07-20
132 Lecture 123: Partition Equal Subset Sum || DP Series 27:59 2022-07-21
133 Lecture 124: Minimum Swaps to make Subsequences Increasing || DP Series 42:10 2022-07-22
134 Lecture 125: Longest Arithmetic Subsequence || DP Series 37:42 2022-08-16
135 Lecture 126: Longest AP with given Difference "d" || DP Series 11:24 2022-08-16
136 Lecture 127: Unique Binary Search Trees || Catalan Number 20:27 2022-08-16
137 Lecture 128: Guess Number Higher or Lower || DP Series 25:03 2022-08-17
138 Lecture 129: Minimum Cost Tree From Leaf Values || DP Series 26:49 2022-08-17
139 Lecture 130: Buy and Sell Stock [Part 1] || DP Series 9:50 2022-08-17
140 Lecture 131: Buy and Sell Stock [Part 2] || DP Series 30:05 2022-08-17
141 Lecture 132: Buy and Sell Stock [Part 3] || DP Series 20:59 2022-08-18
142 Lecture 133: Buy and Sell Stock [Part 4] || DP Series 18:30 2022-08-18
143 Lecture 134: Buy and Sell Stock [Part 5] || DP Series 8:26 2022-08-18
144 Lecture 135: Longest Common Subsequence || DP on Strings 22:07 2022-08-18
145 Lecture 136: Longest Palindromic Subsequence || DP on Strings 8:25 2022-08-18
146 Lecture 137: EDIT Distance || DP on Strings 30:03 2022-08-18
147 Lecture 138: Maximum Rectangle with all 1's || DP Series 13:07 2022-08-19
148 Lecture 139: Wildcard Pattern Matching || DP Series 31:35 2022-08-19
149 Lecture 140: GREEDY ALGORITHMS in 1 VIDEO 1:29:51 2022-08-24

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 4d 29m · 149 videos

Markdown
[![Watch time: 4d 29m · 149 videos](https://playlistduration.com/badge/playlist/PLDzeHZWIZsTryvtXdMr6rPh4IDexB5NIA.svg)](https://playlistduration.com/playlist/PLDzeHZWIZsTryvtXdMr6rPh4IDexB5NIA)
HTML
<a href="https://playlistduration.com/playlist/PLDzeHZWIZsTryvtXdMr6rPh4IDexB5NIA"><img src="https://playlistduration.com/badge/playlist/PLDzeHZWIZsTryvtXdMr6rPh4IDexB5NIA.svg" alt="Watch time: 4d 29m · 149 videos" width="210" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PLDzeHZWIZsTryvtXdMr6rPh4IDexB5NIA returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-09-22 (cached). Private or deleted videos are excluded from totals.