---
title: "Mohit Pandey (@mohitHere) | Hashnode"
description: "Mohit Pandey (@mohitHere) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@mohitHere"
---

@mohitHere

# Mohit Pandey

@mohitHere · Joined September 2023

### [A Small Schema Mistake That Slowed Down My Chat System (And How I Fixed It)](https://mohithere.hashnode.dev/chat-database-design-mistake-fix?utm_source=hashnode&utm_medium=feed)

A practical backend lesson on fixing chat application performance by redesigning database schema and eliminating write bottlenecks.

6 min read · [mohithere.hashnode.dev](https://mohithere.hashnode.dev/chat-database-design-mistake-fix?utm_source=hashnode&utm_medium=feed)

[Mar 19](https://hashnode.com/posts/chat-database-design-mistake-fix/69bc0813b238fd45a30345ff)

### [Var vs. Let vs. Const: What's the difference?](https://devhubcommunity.hashnode.dev/var-vs-let-vs-const-whats-the-difference?utm_source=hashnode&utm_medium=feed)

Understand the difference between var, let, and const in JavaScript.

6 min read · [devhubcommunity.hashnode.dev](https://devhubcommunity.hashnode.dev/var-vs-let-vs-const-whats-the-difference?utm_source=hashnode&utm_medium=feed)

[3](https://hashnode.com/posts/var-vs-let-vs-const-whats-the-difference/64f54f0a0da4e6ccaff79243) [Sep 4, 2023](https://hashnode.com/posts/var-vs-let-vs-const-whats-the-difference/64f54f0a0da4e6ccaff79243)