Pranav Katkar

@Pranav30

Developer

mumbaiJoined July 2022

About

Software developer!!!! Always learning and exploring 🏀🚀

Available for

full-stack development job opportunities, freelancing, mentoring https://bento.me/pranavkatkar

Pranav Katkar's blogs

Pranav Katkarpranavk11.hashnode.dev5 posts

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Recently published

PKPranav Katkarpranavk11.hashnode.devMay 10, 2025 · 6 min read

Unleashing the Power of Multi-Chain AVS: Real-World Use Cases for Distributed Systems

The blockchain ecosystem has rapidly evolved, especially with the rise of Layer 2 (L2) solutions addressing Ethereum's scalability challenges. While these L2 networks have expanded decentralized applications' horizons, they also introduce new challen...

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PKPranav Katkarpranavk11.hashnode.devDec 10, 2023 · 2 min read

Difference between map, filter and reduce

Map This is a function which we use when we want to transform the array. const arr = [5, 1, 3, 2, 6]; //UseCase 1.Double - [10,2,6,4,12] 2.Triple - [15,3,9,6,18] 3.Binary - ["101", "1", "11", "10", "110"] const arr = [5, 1, 3, 2, 6]; const output =...

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PKPranav Katkarpranavk11.hashnode.devSep 20, 2023 · 3 min read

MongoDB

MongoDB is a popular NoSQL database system that is known for its flexibility, scalability, and ease of use. It is classified as a document database, which means it stores data in a semi-structured format called BSON (Binary JSON) in the form of docum...

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PKPranav Katkarpranavk11.hashnode.devSep 17, 2023 · 4 min read

Backend

The backend mainly consists of:- HTTP Servers Authentication Database Middlewares 1. HTTP Servers While talking about HTTP servers we need to know the following topics Request Methods GET:- It is a method used to get data from a server. eg:-...

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PKPranav Katkarpranavk11.hashnode.devMay 9, 2023 · 2 min read

Const, var and let in javascript

Const As you can makeout from the word const, const is a javascript keyword which is used to initialise a variable whose value cannot be changed i.e is constant throughout the whole codebase. Var Var is a javascript keyword which is used to declare...

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Pranav Katkar

About

Available for

Pranav Katkar's blogs

Recently published

Unleashing the Power of Multi-Chain AVS: Real-World Use Cases for Distributed Systems

Difference between map, filter and reduce

MongoDB

Backend

Const, var and let in javascript

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Pranav Katkar

About

Available for

Pranav Katkar's blogs

Recently published

Unleashing the Power of Multi-Chain AVS: Real-World Use Cases for Distributed Systems

Difference between map, filter and reduce

MongoDB

Backend

Const, var and let in javascript