Golang Essentials (Part 8): Maps Explained with Simple Examples

Welcome to Part 8 of the Golang Essentials Series!
In this video, we explore Maps — one of the most useful and commonly used data structures in Go.

Maps store data in key–value format and are extremely powerful for building backend systems, APIs, and even trading applications.

🔥 What You Will Learn

What a map is in Golang
How to declare a map
How to initialize and assign values
Accessing, updating, and deleting keys
Checking if a key exists
Iterating through maps
Common beginner mistakes
Real examples explained simply

Hey, I’m Pankaj Saini — a Software Engineer by profession with experience working at two of India’s leading stockbrokers. I’ve also worked as a Quant Developer, where I built and deployed several trading algorithms. On this channel, I’ll be sharing my knowledge, insights, and practical experience in algorithmic trading to help you learn and grow in this space.

👨‍💻 By: Pankaj Saini

Contact link :
Portfolio Website: https://pankajsaini.vercel.app/
Linkedin :   / saini-pankaj  
Github: https://github.com/sainipankaj15
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