---
title: "Shristhi Singh (@shristhisingh) | Hashnode"
description: "Learning Web Development & Machine Learning. Read the latest articles by Shristhi Singh on Hashnode."
url: "https://hashnode.com/@shristhisingh"
---

@shristhisingh

# Shristhi Singh

@shristhisingh · Joined February 2026

Learning Web Development & Machine Learning

### [How Instagram Stores Reels, Photos, and Drafts Behind the Scenes](https://shristhimobile.hashnode.dev/how-instagram-stores-reels-photos-and-drafts-behind-the-scenes?utm_source=hashnode&utm_medium=feed)

A beginner-friendly deep dive into how social media apps handle media storage, drafts, uploads, compression, caching, cloud storage, and content delivery at massive scale.

9 min read · [shristhimobile.hashnode.dev](https://shristhimobile.hashnode.dev/how-instagram-stores-reels-photos-and-drafts-behind-the-scenes?utm_source=hashnode&utm_medium=feed)

[May 31](https://hashnode.com/posts/how-instagram-stores-reels-photos-and-drafts-behind-the-scenes/6a1bcbb3ea05299db8bda15c)

### [Understanding Operators in Programming (With Simple Practice Examples)](https://shristhisingh.hashnode.dev/understanding-operators-in-programming-with-simple-practice-examples?utm_source=hashnode&utm_medium=feed)

Learn how JavaScript operators work with simple examples and clear explanations

6 min read · [shristhisingh.hashnode.dev](https://shristhisingh.hashnode.dev/understanding-operators-in-programming-with-simple-practice-examples?utm_source=hashnode&utm_medium=feed)

[Mar 15](https://hashnode.com/posts/understanding-operators-in-programming-with-simple-practice-examples/69b6e9dcf4eb2f8b04babc12)

### [Understanding this, call(), apply(), and bind() in JavaScript](https://shristhisingh.hashnode.dev/understanding-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed)

Introduction JavaScript has a concept called this, and many beginners find it confusing. If you search online, you’ll often see complicated explanations involving execution context and internal mechan

6 min read · [shristhisingh.hashnode.dev](https://shristhisingh.hashnode.dev/understanding-this-call-apply-and-bind-in-javascript?utm_source=hashnode&utm_medium=feed)

[Mar 15](https://hashnode.com/posts/understanding-this-call-apply-and-bind-in-javascript/69b6e513f4eb2f8b04b5e1a2)

### [Understanding JavaScript Array Methods with Simple Examples](https://shristhisingh.hashnode.dev/understanding-javascript-array-methods-with-simple-examples?utm_source=hashnode&utm_medium=feed)

Learn push(), pop(), map(), filter(), reduce(), and more with simple examples

8 min read · [shristhisingh.hashnode.dev](https://shristhisingh.hashnode.dev/understanding-javascript-array-methods-with-simple-examples?utm_source=hashnode&utm_medium=feed)

[Mar 15](https://hashnode.com/posts/understanding-javascript-array-methods-with-simple-examples/69b69b11f4eb2f8b0465614f)

### [Understanding Arrays with a Marks Example (Beginner Guide)](https://shristhisingh.hashnode.dev/understanding-arrays-with-a-marks-example-beginner-guide?utm_source=hashnode&utm_medium=feed)

A beginner-friendly explanation of arrays using a practical marks example.

5 min read · [shristhisingh.hashnode.dev](https://shristhisingh.hashnode.dev/understanding-arrays-with-a-marks-example-beginner-guide?utm_source=hashnode&utm_medium=feed)

[Mar 15](https://hashnode.com/posts/understanding-arrays-with-a-marks-example-beginner-guide/69b68d4cf4eb2f8b044dabf1)