Tech Learning with Rajat

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346 videos

Driven by a passion for teaching and technology, I’m a Wipro-certified faculty, Assistant Professor in CSE, and PhD scholar at NSUT, Delhi. I strive to empow...

Latest Videos

Exception Handling in Python Data Science Lecture 10 by @techlearningwithRajat

File Handling in Python Read Write & Append Data Science Lecture 9 by @techlearningwithRajat

Functions in Python Explained Data Science Lecture 8 by @techlearningwithRajat

Python Conditional Statements & Loops Data Science Lecture 7 by @techlearningwithRajat

Python Lists, Tuples & Dictionaries Explained Data Science Lecture 6 by @techlearningwithRajat

Python Variables & Data Types Data Science Lecture 5 by @techlearningwithRajat #python

Data Science Setup How to install Python, Jupyter and VS Code Lecture 4

Node.js Interview Questions Part 10 Deployment, CICD & Production (FINAL)

Node.js Interview Questions Part 9 Architecture, SOLID & Design Patterns (Advanced)

Node.js Interview Questions Part 8 Security, Testing & Best Practices

Node.js Interview Questions Part 7 System Design, Caching & Scaling (Advanced Backend)

Node.js Interview Questions Part 6 Deployment, Scaling & Production

Data Science Lifecycle Explained From Data to Decision Lecture 3 @techlearningwithRajat

How to become a Data Scientist Watch This Roadmap First! Lecture 2 @techlearningwithRajat

What is Data Science Netflix, Amazon, YouTube Secrets Lecture 1 @techlearningwithRajat

Node.js Interview Questions Part 5 MongoDB + JWT Authentication (Crack Any Backend Interview)

Node.js Interview Questions Part 4 Backend Mastery (MVC, Middleware, Security)

Node.js Interview Questions Part 3 Async & Event Loop Secrets (Part 3)

How WhatsApp Handles Billions of Messages 😱 System Design Explained

Node.js Interview Questions (Part 2) Express, APIs & Middleware You Must Know

Node.js Interview Questions (Part 1) 90% Fail Event Loop & npm @techlearningwithRajat

The Comparison Trap Why You Feel Left Behind

Full Stack Development is DEAD in 2026 (AI Changed Everything) Analysis by Rajat

The Harsh Truth About Placements No One Tells You #placementpreparation

He Wasted 2 Years Learning Coding… Don’t Make This Mistake #coding

How YouTube System Design Works Explained by @techlearningwithRajat

How to Build REST APIs with MongoDB & Express.js CRUD APIs with MVC Episode 20

How does Mongoose ODM work with Node.js Schema, Model, Validation & Default Values Episode 19

How to perform CRUD Operations using Node.js & MongoDB Insert, Read, Update, Delete Episode 18

How to Connect MongoDB with Node.js (Local + Atlas) MongoClient.connect() Episode 17