Tech Info With Eshan (IIT Madras)

@UCYFXVceQo4DFBYww6qn8HWg - 1.8K subscribers

Hello Friends 👋 Welcome to Tech Info With Eshan. I’m Eshan Shekhar, an IIT Madras graduate, with industry experience at Intel and Amdocs. On this channel, you’ll find in-depth and easy-to-understand lectures on Machine Learning, Deep Learning, NLP, and core Computer Science subjects. With 8+ years of experience in this domain, my focus is always on clear concepts, structured learning, and practical understanding — so that even complex topics feel simple 💡 If you’re interested in coding, ML, and computer science, feel free to explore the videos and learn at your own pace. Stay connected for upcoming lectures and updates 🔔✨

Home Videos Live Playlists

Python Sets Complete Tutorial | Master Set Operations & Methods | Eshan Shekhar ( IIT Madras)

Python Sets Complete Tutorial | Master Set Operations & Methods | Eshan Shekhar ( IIT Madras) Tech Info With Eshan (IIT Madras)

33 views - 4 hours ago

Python Functions Explained Simply by IIT Madras Alumnus

Python Functions Explained Simply by IIT Madras Alumnus Tech Info With Eshan (IIT Madras)

31 views - 3 days ago

Python Dictionary Complete Tutorial | Eshan Shekhar ( IIT Madras)

Python Dictionary Complete Tutorial | Eshan Shekhar ( IIT Madras) Tech Info With Eshan (IIT Madras)

34 views - 5 days ago

Master Python Lists | Python Data Science Basics by IIT Madras Alumnus

Master Python Lists | Python Data Science Basics by IIT Madras Alumnus Tech Info With Eshan (IIT Madras)

42 views - 1 week ago

Python Booleans Complete Guide | Eshan Shekhar (IIT Madras)

Python Booleans Complete Guide | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

49 views - 1 week ago

Advanced Machine Learning Roadmap 2026 | Complete Guide by IIT Madras Alumnus

Advanced Machine Learning Roadmap 2026 | Complete Guide by IIT Madras Alumnus Tech Info With Eshan (IIT Madras)

70 views - 1 week ago

Trie Data Structure Made Easy 🔥 | Complete Explanation with Java Code | Eshan Shekhar ( IIT Madras)

Trie Data Structure Made Easy 🔥 | Complete Explanation with Java Code | Eshan Shekhar ( IIT Madras) Tech Info With Eshan (IIT Madras)

73 views - 2 weeks ago

Modular Arithmetic Explained with Code | Competitive Programming & DSA in Java

Modular Arithmetic Explained with Code | Competitive Programming & DSA in Java Tech Info With Eshan (IIT Madras)

37 views - 2 weeks ago

Master XOR Tricks & Bitmasking in One Video | Eshan Shekhar (IIT Madras)

Master XOR Tricks & Bitmasking in One Video | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

41 views - 2 weeks ago

Bitwise Operators in Java Explained with Code & Examples | Eshan Shekhar (IIT Madars)

Bitwise Operators in Java Explained with Code & Examples | Eshan Shekhar (IIT Madars) Tech Info With Eshan (IIT Madras)

49 views - 3 weeks ago

Recursion | Subsequences, Permutations & Combinations | Eshan Shekhar (IIT Madras)

Recursion | Subsequences, Permutations & Combinations | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

44 views - 3 weeks ago

Dynamic Programming for Beginners | DP Explained with Java Code | Eshan Shekhar

Dynamic Programming for Beginners | DP Explained with Java Code | Eshan Shekhar Tech Info With Eshan (IIT Madras)

69 views - 3 weeks ago

Graphs Made Easy | Adjacency Matrix, Adjacency List & Code | Eshan Shekhar (IIT Madras)

Graphs Made Easy | Adjacency Matrix, Adjacency List & Code | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

51 views - 4 weeks ago

Learn Level Order Traversal in 10 Minutes | Binary Tree BFS | DSA | Eshan Shekhar

Learn Level Order Traversal in 10 Minutes | Binary Tree BFS | DSA | Eshan Shekhar Tech Info With Eshan (IIT Madras)

55 views - 1 month ago

Binary Tree Traversals | Preorder, Inorder & Postorder with Code | Eshan Shekhar (IIT Madras)

Binary Tree Traversals | Preorder, Inorder & Postorder with Code | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

68 views - 1 month ago

Learn Heap Fast | Heapify + Priority Queue + Code | Eshan Shekhar (IIT Madras)

Learn Heap Fast | Heapify + Priority Queue + Code | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

77 views - 1 month ago

HashMap Internals Complete | DSA in Java | Eshan Shekhar ( IIT Madras)

HashMap Internals Complete | DSA in Java | Eshan Shekhar ( IIT Madras) Tech Info With Eshan (IIT Madras)

80 views - 1 month ago

Stack Complete Tutorial | Stack Operations, Dry Run & Applications | DSA in Java

Stack Complete Tutorial | Stack Operations, Dry Run & Applications | DSA in Java Tech Info With Eshan (IIT Madras)

76 views - 1 month ago

Linked List | Singly, Doubly & Circular List | Eshan Shekhar (IIT Madras)

Linked List | Singly, Doubly & Circular List | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

53 views - 1 month ago

Strings Complete Tutorial | String Functions + Rabin Karp | Eshan Shekhar (IIT Madras)

Strings Complete Tutorial | String Functions + Rabin Karp | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

53 views - 1 month ago

Arrays Complete Tutorial | Prefix Sum to Binary Search | Eshan (IIT Madras)

Arrays Complete Tutorial | Prefix Sum to Binary Search | Eshan (IIT Madras) Tech Info With Eshan (IIT Madras)

64 views - 1 month ago

DSA Roadmap for Beginners | Coding + Logic Building + Recursion | Eshan (IIT Madras)

DSA Roadmap for Beginners | Coding + Logic Building + Recursion | Eshan (IIT Madras) Tech Info With Eshan (IIT Madras)

90 views - 1 month ago

Nearest Exit & Air Conditioner Temperature | CodeChef Problems Solved | Eshan Shekhar (IIT Madras)

Nearest Exit & Air Conditioner Temperature | CodeChef Problems Solved | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

46 views - 1 month ago

Linked List Basics | 3 Problems Solved | Competitive Programming | Eshan Shekhar (IIT Madras)

Linked List Basics | 3 Problems Solved | Competitive Programming | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

57 views - 1 month ago

String in DSA | Sugarcane Juice + Car or Bike Problem Solved | Eshan Shekhar

String in DSA | Sugarcane Juice + Car or Bike Problem Solved | Eshan Shekhar Tech Info With Eshan (IIT Madras)

54 views - 1 month ago

Array Coding | 3 Problems Solved | Competitive Programming in CodeChef | Eshan Shekhar (IIT Madras)

Array Coding | 3 Problems Solved | Competitive Programming in CodeChef | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

75 views - 1 month ago

Java String | 3 Problems Solved | DSA Series | Eshan Shekhar (IIT Madras)

Java String | 3 Problems Solved | DSA Series | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

86 views - 1 month ago

DSA Arrays | Live Coding | Problem Solving (CodeChef) Eshan Shekhar (IIT Madras)

DSA Arrays | Live Coding | Problem Solving (CodeChef) Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

78 views - 2 months ago

Start DSA Journey Introduction + Maths Basics + Live Coding | Eshan Shekhar (IIT Madras)

Start DSA Journey Introduction + Maths Basics + Live Coding | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

961 views - 2 months ago

AI That Understands Your Code | Build Dev Assistant | Eshan (IIT Madras)

AI That Understands Your Code | Build Dev Assistant | Eshan (IIT Madras) Tech Info With Eshan (IIT Madras)

86 views - 2 months ago

Build Your Own ChatGPT + AI Agents | RAG & AutoGPT Explained | Eshan Shekhar (IIT Madras)

Build Your Own ChatGPT + AI Agents | RAG & AutoGPT Explained | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

254 views - 2 months ago

LLM Full Course | Live Tutorial | Eshan Shekhar (IIT Madras)

LLM Full Course | Live Tutorial | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

191 views - 2 months ago

Applications & Limitations of LLM | Eshan Shekhar (IIT Madras)

Applications & Limitations of LLM | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

79 views - 2 months ago

Fine-Tuning vs RAG | Eshan Shekhar (IIT Madras)

Fine-Tuning vs RAG | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

521 views - 2 months ago

Prompt Engineering + APIs Explained | Zero-shot, Few-shot, OpenAI | Eshan Shekhar (IIT Madras)

Prompt Engineering + APIs Explained | Zero-shot, Few-shot, OpenAI | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

443 views - 2 months ago

Pretraining vs Fine-Tuning | Tokenization (BPE, WordPiece) Eshan Shekhar (IIT Madras)

Pretraining vs Fine-Tuning | Tokenization (BPE, WordPiece) Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

74 views - 2 months ago

Transformers Explained | Eshan Shekhar (IIT Madras)

Transformers Explained | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

147 views - 2 months ago

Why NLP Fails? 🤯 RNN vs LSTM vs GRU Explained Simply | Eshan Shekhar (IIT Madras)

Why NLP Fails? 🤯 RNN vs LSTM vs GRU Explained Simply | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

415 views - 2 months ago

Text Preprocessing & Techniques in LLM | LLM Lecture 2 | Eshan Shekhar (IIT Madras)

Text Preprocessing & Techniques in LLM | LLM Lecture 2 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

347 views - 2 months ago

AI → ML → NLP → LLM Explained | LLM Class 1 | Eshan Shekhar (IIT Madras)

AI → ML → NLP → LLM Explained | LLM Class 1 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

595 views - 3 months ago

Tokenization Explained | How AI Understands Text | LLM Lecture 4 | Eshan Shekhar (IIT Madras)

Tokenization Explained | How AI Understands Text | LLM Lecture 4 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

44 views - 3 months ago

Prompt Engineering Explained | LLM Lecture 3 | Eshan Shekhar (IIT Madras)

Prompt Engineering Explained | LLM Lecture 3 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

61 views - 3 months ago

Prompt Explained | Lecture 2 | Eshan Shekhar (IIT Madras)

Prompt Explained | Lecture 2 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

44 views - 3 months ago

LLM Explained for Beginners | Introduction to Large Language Models | Eshan Shekhar (IIT Madras)

LLM Explained for Beginners | Introduction to Large Language Models | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

123 views - 3 months ago

Hyperparameter Tuning Explained | ML Lecture 29 | Eshan Shekhar (IIT Madras)

Hyperparameter Tuning Explained | ML Lecture 29 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

47 views - 3 months ago

ROC Curve & AUC Explained | Machine Learning Lecture 28 | Eshan Shekhar (IIT Madras)

ROC Curve & AUC Explained | Machine Learning Lecture 28 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

36 views - 3 months ago

BERT Explained | Machine Learning Lecture 27 | Eshan Shekhar (IIT Madras)

BERT Explained | Machine Learning Lecture 27 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

38 views - 3 months ago

Transformers | GAN Explained | Advanced Deep Learning | ML Lecture | Eshan Shekhar

Transformers | GAN Explained | Advanced Deep Learning | ML Lecture | Eshan Shekhar Tech Info With Eshan (IIT Madras)

67 views - 3 months ago

GAN Explained | Generative Adversarial Networks | ML Series | Lecture 25 | Eshan Shekhar

GAN Explained | Generative Adversarial Networks | ML Series | Lecture 25 | Eshan Shekhar Tech Info With Eshan (IIT Madras)

64 views - 3 months ago

Deep Learning Algorithms Explained | Machine Learning Lecture 24 | Eshan Shekhar (IIT Madras)

Deep Learning Algorithms Explained | Machine Learning Lecture 24 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

46 views - 3 months ago

Confusion Matrix Explained | Machine Learning Lecture 23 | Eshan Shekhar (IIT Madras)

Confusion Matrix Explained | Machine Learning Lecture 23 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

38 views - 3 months ago

Train Test Split & Cross Validation | Machine Learning Lecture 22 | Eshan Shekhar (IIT Madras)

Train Test Split & Cross Validation | Machine Learning Lecture 22 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

51 views - 3 months ago

K-Medoids Clustering Explained | Machine Learning Lecture 21 | Eshan Shekhar (IIT Madras)

K-Medoids Clustering Explained | Machine Learning Lecture 21 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

43 views - 3 months ago

CatBoost vs XGBoost vs LightGBM | Difference Explained | Machine Learning Lecture 20 | Eshan Shekhar

CatBoost vs XGBoost vs LightGBM | Difference Explained | Machine Learning Lecture 20 | Eshan Shekhar Tech Info With Eshan (IIT Madras)

244 views - 3 months ago

CatBoost Algorithm Explained | Lecture 19 ML Series | Tech Info with Eshan (IIT Madras)

CatBoost Algorithm Explained | Lecture 19 ML Series | Tech Info with Eshan (IIT Madras) Tech Info With Eshan (IIT Madras)

79 views - 4 months ago

LightGBM Explained | Machine Learning Lecture 18 by Eshan Shekhar

LightGBM Explained | Machine Learning Lecture 18 by Eshan Shekhar Tech Info With Eshan (IIT Madras)

67 views - 4 months ago

AdaBoost Algorithm Explained | Machine Learning Lecture 17 | Eshan Shekhar

AdaBoost Algorithm Explained | Machine Learning Lecture 17 | Eshan Shekhar Tech Info With Eshan (IIT Madras)

59 views - 4 months ago

Support Vector Machine (SVM) Explained | Machine Learning Lecture 16 | Eshan Shekhar (IIT Madras)

Support Vector Machine (SVM) Explained | Machine Learning Lecture 16 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

344 views - 4 months ago

Naive Bayes Algorithm Explained | Machine Learning Lecture 15 | Eshan Shekhar (IIT Madras)

Naive Bayes Algorithm Explained | Machine Learning Lecture 15 | Eshan Shekhar (IIT Madras) Tech Info With Eshan (IIT Madras)

252 views - 4 months ago

Gaussian Mixture Model (GMM) Explained | Machine Learning Lecture 14 | Eshan Shekhar (IIT)

Gaussian Mixture Model (GMM) Explained | Machine Learning Lecture 14 | Eshan Shekhar (IIT) Tech Info With Eshan (IIT Madras)

425 views - 4 months ago