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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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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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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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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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26:46

Day 3/8 - πŸ”₯ Why Theta (Θ) Matters | Understanding Algorithm Growth Right Way | Time & Space Course

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1:00:49

Day 43/90 |⚑How to Think Your Way from O(n²) to O(n log n) | LeetCode 1942 | DSA Pattern #6 #heap

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9:57

Hackathon to Internship: 3 SDE Roles Offered πŸ†

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1:51:16

Day 42/90 |⚑Master Heaps with These 2 Famous Interview Problems | DSA Pattern #6 #heap

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1:33:02

Day 1/8 - πŸ”₯ Master Time & Space Complexity from Scratch | DSA Foundations (Preview Lecture) #dsa

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1:09:56

Day 41/90 |⚑Last Stone Weight + Digit Swap Parity | Heap Pattern Explained | DSA Pattern #6 #heap

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5:41

πŸš€ From Zero to Interview-Ready: Babua DSA Membership Plan | Members Onboarding #dsa

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17:48

[MUST WATCH] πŸ“’ : The BIGGEST Coding Courses Revolution has started! JOIN NOW πŸ”₯

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22:11

Day 40/90 |⚑Heaps Pattern Explained (Theory + Intuition + Templates) - Part 2| DSA Pattern #6 #heap

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1:08:32

Day 39/90 |⚑Heaps Pattern Explained (Theory + Intuition + Templates) - Part 1| DSA Pattern #6 #heap

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50:04

Day 38/90 |⚑Insert Into a Sorted Circular Linked List | Step-by-Step Explanation | DSA Pattern #5

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5:05

πŸš€ Complete DSA Patterns Course | BPL WinnersπŸ† + Heap Pattern Pre-Requisites + Community Updates #dsa

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16:56

Complete DSA Patterns In 90 Days Course | Q & A | Pre-Requisites + Premium + Onboarding Sheet #dsa

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1:12:39

Day 37/90 |⚑2 Tricky Linked List Interview Problems Explained Step-by-Step | DSA Pattern #5

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10:00

Big Announcement πŸ“’ The Best DSA Patterns Course | Next Babua Star-Dipti Verma🌟

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35:18

Day 36/90 |⚑You Can Solve This Hard Linked List Problem Now - PROVE IT | DSA Pattern #5

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58:43

Day 35/90 |⚑2 HARD In-Place Linked List Manipulation Questions | DSA Pattern #5

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44:30

Day 34/90 |⚑2 MEDIUM In-Place Linked List Manipulation Questions | DSA Pattern #5

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10:16

πŸ”₯ Big Announcement πŸŽ‰ We are launching our "FIRST PAID" Course #softwareengineering

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Shared 1 month ago

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1:03:33

Day 33/90 |⚑ 2 HARD In-Place Linked List Manipulation Questions | DSA Pattern #5

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Shared 1 month ago

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58:28

Day 32/90 |⚑ Most Important Linked List Concept + 3 Popular LeetCode Questions | DSA Pattern #5

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16:56

2026 will be MY/OUR Year!!!

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Shared 1 month ago

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42:34

Day 31/90 |⚑ In-Place Linked List Manipulation Patterns Theory | DSA Pattern #5 #linkedlist

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3:17

πŸ“’ Complete DSA Patterns Course 2025 | Babua Premiere League - Final Phase Update (IMPORTANT) 🌟

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49:04

πŸ”₯ Day 30/90 | LeetCode 352. Data Stream as Disjoint Intervals (HARD) #dsain90days

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24:09

DSA Is NOT Enough in 2025/2026 | Why Product Development Matters More Than Ever #dsa

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38:47

πŸ”₯ Day 29/90 | 2 Popular Interview Questions | Intervals Pattern Mastery | DSA Pattern You Must Know!

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Shared 1 month ago

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50:40

πŸ”₯ Day 28/90 | 1094. Car Pooling + Sorting Playlist HW | Intervals Pattern Mastery #dsa

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13:03

πŸ“’ Complete DSA Patterns Course 2025 | Babua Premiere League - Phase 1 | Hack Karo, Internship Pao 🌟

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53:12

πŸ”₯ Day 27/90 | 2 Popular Interview Questions | Intervals Pattern Mastery | DSA Pattern You Must Know!

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31:52

πŸ˜” The SAD Reality of DSA In 2025/2026!!! My Honest Opinion

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37:15

πŸ”₯ Day 26/90 | πŸ“… My Calendar II Explained | Line Sweep Algorithm | LeetCode Hard | DSA Patterns

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Shared 1 month ago

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1:41:31

πŸ”₯ Day 25/90 | Line Sweep Algorithm + TreeMap Theory + Lab Made Easy| DSA Pattern You Must Know!

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43:23

πŸ”₯ Day 24/90 | Intervals Pattern Mastery (LeetCode 1288) | DSA Pattern You Must Know!

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1:03:35

πŸ”₯ Day 23/90 | Intervals Pattern Mastery (LeetCode 57 & 3169) | DSA Pattern You Must Know!

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55:36

πŸ”₯ Day 22/90 | Intervals Pattern Mastery (LeetCode 986 & 3169) | DSA Pattern You Must Know!

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14:14

πŸ“’ Complete DSA Patterns Course 2025 | Introducing Babua Premiere League-Hack Karo, Internship Pao 🌟

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19:05

Day 21/90 |⚑ Merge Intervals #56 | DSA Pattern You Must Know! #twopointers

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37:20

Day 20/90 |⚑ Interval Patterns Theory - 2 - DSA Pattern #4 | DSA Pattern You Must Know! #twopointers

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Shared 1 month ago

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55:47

Day 19/90 |⚑ Interval Patterns Theory - DSA Pattern #4 | DSA Pattern You Must Know! #twopointers

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25:13

STOP Forgetting DSA!!! My Tips & Tricks

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