---
title: "Vaibhav Kashyap (@vaibhav16) | Hashnode"
description: "Software Developer. Read the latest articles by Vaibhav Kashyap on Hashnode."
url: "https://hashnode.com/@vaibhav16"
---

@vaibhav16

# Vaibhav Kashyap

@vaibhav16 · India · Joined April 2024

Software Developer

### [Some Handy Tricks Up Your Sleeves To Solve DSA Problems Quickly](https://vaibhav16.hashnode.dev/some-handy-tricks-up-your-sleeves-to-solve-dsa-problems-quickly?utm_source=hashnode&utm_medium=feed)

Working With Strings and StringBuilder //Reverse a String String reversed = new StringBuilder(str).reverse().toString(); //Check if String is palindrome boolean isPalindrome = str.equals(new StringBuilder(str).reverse().toString()); //Count Occurr...

6 min read · [vaibhav16.hashnode.dev](https://vaibhav16.hashnode.dev/some-handy-tricks-up-your-sleeves-to-solve-dsa-problems-quickly?utm_source=hashnode&utm_medium=feed)

[Nov 30, 2024](https://hashnode.com/posts/some-handy-tricks-up-your-sleeves-to-solve-dsa-problems-quickly/674af03231e9adc07e7c5d4f)

### [Prototype Pollution](https://vaibhav16.hashnode.dev/prototype-pollution?utm_source=hashnode&utm_medium=feed)

prototype pollution, injection attack, objects in JavaScript, prototypes

8 min read · [vaibhav16.hashnode.dev](https://vaibhav16.hashnode.dev/prototype-pollution?utm_source=hashnode&utm_medium=feed)

[May 16, 2024](https://hashnode.com/posts/prototype-pollution/6645a4528d4e083e857b75c1)

### [JavaScript Prototype](https://vaibhav16.hashnode.dev/javascript-prototype?utm_source=hashnode&utm_medium=feed)

prototype, prototype chaining, inheritance, JavaScript, prototype pollution

5 min read · [vaibhav16.hashnode.dev](https://vaibhav16.hashnode.dev/javascript-prototype?utm_source=hashnode&utm_medium=feed)

[May 16, 2024](https://hashnode.com/posts/javascript-prototype/6645a28b0b2fbfc7c024f68c)