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CTO Bhaiya is your one-stop channel to master DSA πŸ”₯, System Design πŸ—οΈ, and AI πŸ€– the smart way. Learn topic-wise DSA, Babua DSA Patterns (DSA in 90 Days) πŸš€, and real interview problems explained with intuition, examples, and clean code.

Created by Anuj Kumar β€” Ex-Adobe πŸ’Ό, Ex-Intuit πŸ’», IIT Madras Research Intern πŸ§ͺ, former CTO & now CEO of NextGen CTO πŸ‘¨β€πŸ’Ό β€” the channel teaches real engineering: APIs, microservices, scalability, AI agents, LLMs, and practical developer skills.

If you’re preparing for FAANG 🎯, startups πŸš€, or placements πŸŽ“, this channel gives you structured playlists, crisp videos, and industry-backed guidance to become a world-class engineer.

Subscribe and start your coding + AI journey today! πŸ”₯πŸ“š

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36:33

Day 93/120 |πŸ”₯4 Popular Monotonic Stack Problems #11

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31:31

Day 92/120 |πŸ”₯What is Monotonic Stack | Master the Pattern & Solve Problems in O(n) #11

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58:54

Day 91/120 |πŸ”₯Master Stack Pattern: LeetCode 1249 + 232 Explained Step by Step πŸš€#11

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1:15:18

Day 90/90 |πŸ”₯Master Stack Pattern with 3 Popular Interview Problems | LeetCode 20, 1047 & 2696 πŸš€#11

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1:15:41

Day 89/90 |βš‘πŸš€ Stack Pattern Explained (Theory + Intuition) | DSA Pattern #11 #stack

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38:10

Day 88/90 |πŸ”₯Cyclic Sort Completed πŸ”₯ | LeetCode 41 & 448 in One Video πŸš€#10

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1:13:53

Day 87/90 |πŸ”₯Master Cyclic Sort in One Video | 3 Must-Do LeetCode Problems πŸš€#10

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56:43

Day 86/90 |βš‘πŸš€ Cyclic Sort Pattern Explained (Theory + Intuition + Templates) | DSA Pattern #10 #sort

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54:54

Day 85/90 |πŸ”₯LeetCode 2141: Maximum Running Time of N Computers | Linear Search to Binary Search πŸš€#9

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24:10

πŸ”₯ DSA Roadmap + Interview Tips

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53:03

Day 84/90 |πŸ”₯LeetCode 1231: Divide Chocolate | Binary Search on Answer Made Easy πŸš€#9

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50:17

Day 83/90 |πŸ”₯LeetCode 774 - Minimize Max Distance to Gas Station Using Binary Search on Answer πŸš€#9

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44:52

Day 82/90 |πŸ”₯LeetCode HARD 410: Split Array Largest Sum | Binary Search on Answer Made Easy! πŸš€#9

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1:30:10

Day 81/90 |πŸ”₯LeetCode Hard 2251 | Sweep Line + Binary Search Intuition πŸš€#9

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1:11:39

Day 80/90 | πŸ”₯LeetCode 1802: Binary Search on Answer Made Easy | Maximum Value at Given Index πŸš€#9

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54:07

Day 79/90 | πŸ”₯ Theory - Binary Search on Answer Pattern πŸš€ | Koko Eating Bananas LeetCode 875 πŸš€#9

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1:22:52

Day 78/90 | πŸ”₯ Search & Minimum in Rotated Array II | LeetCode 81 + 154 πŸš€#9

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33:22

Day 77/90 | Part 2 |⚑Binary Search Trick That Finds K Closest Elements Fast | LeetCode 658 πŸš€#9

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1:03:25

Day 77/90 |⚑Crack LeetCode 153 & 658 Using Binary Search Like a Pro πŸš€ | Crack LeetCode Fast πŸš€#9

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55:28

Day 76/90 |⚑Crack LeetCode 1337 & 528 Using Binary Search Like a Pro πŸš€ | Crack LeetCode Fast πŸš€#9

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50:21

Day 75/90 |⚑| 2 Top Binary Search Problems Explained πŸš€ | Crack LeetCode Fast πŸš€#9

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1:27:39

Day 74/90 |⚑| 3 Top Binary Search Problems Explained πŸš€ | Crack LeetCode Fast πŸš€#9

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1:27:36

Day 73/90 |⚑| 4 Top Binary Search Problems Explained πŸš€ | Crack LeetCode Fast πŸš€#9

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1:18:32

Day 72/90 |⚑πŸ”₯⚑ Binary Search Pattern Explained | Theory + Modified BS + 2 Key Problem Types πŸš€#9

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16:34

Day 5/8 - πŸ”₯ Space Complexity Made Simple πŸ”₯ (Finally Understand It!) | Time & Space Course

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1:13:54

Day 71/90 |⚑πŸ”₯(LeetCode 1383) Maximum Performance of a Team (Brute β†’ Heap) πŸš€#8 #topk

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19:42

Day 70/90 |⚑πŸ”₯(LeetCode 3266): Part-2: The Proof Behind it (Intuition) πŸš€#8 #topk

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1:04:25

Day 70/90 |⚑πŸ”₯(LeetCode 3266) Final Array State After K Multiplication Operations II πŸš€#8 #topk

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Shared 2 months ago

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55:27

Day 69/90 |⚑πŸ”₯(LeetCode 3478) Choose K Elements With Maximum Sum | Heap IntuitionπŸš€#8 #topk

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51:51

Day 68/90 |⚑πŸ”₯(LeetCode 632) Smallest Range Covering Elements from K Lists | Heap IntuitionπŸš€#8 #topk

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42:17

Day 67/90 |⚑πŸ”₯LeetCode 2233 πŸ”₯ Maximum Product After K Increments (Brute β†’ Heap β†’ Optimized) πŸš€#8 #topk

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Shared 2 months ago

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53:22

Day 66/90 |⚑πŸ”₯ Master Top K Elements Pattern with 2 MUST-KNOW Problems πŸ”₯ (1481 + 3264) πŸš€πŸ”₯#8 #topk

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54:01

Day 65/90 |⚑πŸ”₯ Maximal Score + Third Max in One Shot! | Master Top K Elements Pattern πŸš€πŸ”₯#8 #topk

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Shared 2 months ago

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1:20:33

Day 64/90 |⚑ πŸ”₯ Reorganize String + Kth Largest Integer | Master Top K Elements Pattern πŸš€πŸ”₯#8 #topk

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1:04:12

Day 63/90 |βš‘πŸš€ πŸš€ Master Two Powerful Top K Problems | Brute Force β†’ Optimized Explained πŸ”₯ #8 #heap

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1:27:00

Day 62/90 |βš‘πŸš€ Master Top K Problems in One Shot | Top K Elements Pattern Explained πŸ”₯ #8 #heap

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34:06

Day 61/90 |⚑Top K Elements Pattern (Theory + Intuition + Templates)| DSA Pattern #8 #heap

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1:10:31

Day 60/90 |βš‘πŸš€ πŸ”₯ 313. Super Ugly Number Made Easy πŸš€ | Brute Force to Min Heap! πŸ”₯ | K-Way Merge

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Shared 3 months ago

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53:55

Day 59/90 |βš‘πŸš€ πŸ”₯ Kth Smallest Prime Fraction (LC 786) πŸš€ Brute Force vs Min Heap πŸ”₯ | K-Way Merge

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1:19:43

Day 58/90 |βš‘πŸš€ πŸ”₯ Kth Smallest Sum in Matrix (LC 1439) | From Brute Force to Min Heap πŸ”₯ | K-Way Merge

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53:16

Day 57/90 |βš‘πŸš€ Find K Pairs with Smallest Sums πŸ”₯ LeetCode 373 Heap Pattern Explained πŸ”₯ | K-Way Merge

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Shared 3 months ago

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43:01

Day 56/90 |βš‘πŸš€ Merge K Sorted Lists Explained πŸ”₯ Brute Force vs Min Heap vs Pairwise πŸ”₯ | K-Way Merge

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27:47

Day 55/90 |βš‘πŸš€ Kth Smallest Element in Sorted Matrix Explained πŸ”₯ | K-Way Merge Pattern Made Easy

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Shared 4 months ago

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1:07:03

Day 54/90 |βš‘πŸš€ From Simple Merge to K Sorted Lists πŸš€ Master the K-Way Merge Pattern for Interviews

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19:36

Day 53/90 |βš‘πŸš€ Master K-Way Merge Using Divide & Conquer | Pairwise Merge Deep Dive | DSA Pattern #7

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40:24

Day 52/90 |⚑K-Way Merge Pattern (Theory + Intuition + Templates) - Part-1| DSA Pattern #7 #heap

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1:08:20

Day 51/90 |⚑1792. Maximum Average Pass Ratio πŸ”₯ Brute Force to Greedy Heap (Full Intuition)πŸ”₯ #6

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1:12:48

Day 50/90 |⚑1354. Construct Target Array With Multiple SumsπŸ”₯|Reverse Thinking + Heap Intuition #6

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1:03:25

Day 49/90 |βš‘πŸ“ˆ 502. IPO Problem Explained (LeetCode Hard) | Brute Force β†’ Optimized Greedy + Heap #6

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13:49

Don’t Quit DSA!!!

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Shared 4 months ago

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58:06

Day 48/90 |⚑Master Sliding Window Median (LeetCode 480) | Lazy Deletion with Two Heaps #6 #heap

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54:00

Day 4/8-πŸ”₯ Big O, Ξ©, Small o, Ο‰ - Finally Explained for Coding Interviews | Time & Space Complexity

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1:03:16

Day 2/8 - πŸ”₯ Growth + Asymptotic Analysis Explained | Complete Time & Complexity Course #dsa

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38:45

Day 48/90 |⚑Master Sliding Window Median πŸ”₯ Brute Force Made Simple | LeetCode 480 #6 #heap

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48:26

Day 47/90 |⚑Task Scheduler Explained | Max Heap + Cooldown Queue (LeetCode 621) | GFG #6 #heap

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9:04

Talent Is Everywhere, Exposure Is Not - My Tier-3 College Visit!!!

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20:19

Day 46/90 |⚑Minimum Cost to Connect Sticks Explained Simply | GFG #6 #heap

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16:13

DSA Assignment #1 - Time & Space Complexity | Day 1-4 | Time & Space Complexity

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42:26

Day 45/90 |⚑436. Find Right Interval Explained | Brute Force to Heaps (LeetCode 436) #6 #heap

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1:20:09

Day 44/90 |⚑Meeting Rooms III Explained for Interviews (Brute Force to Optimized) #6 #heap

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