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@Mrrahulrc

Rahul Chaudhari

@Mrrahulrc·Surat, India.·Joined December 2021

About

Currently working as a Software Engineer, Proficient in Java, Interested in Backend development.

Available for

Nothing here yet.

Rahul Chaudhari's blogs

Personal Blogmrrahulrc.hashnode.dev4 posts

About

Currently working as a Software Engineer, Proficient in Java, Interested in Backend development.

Available for

Nothing here yet.

Rahul Chaudhari's blogs

Personal Blogmrrahulrc.hashnode.dev4 posts

Articles Comments

Recently published

RCRahul Chaudhariinmrrahulrc.hashnode.dev·Sep 24, 2023 · 3 min read

Index and non-key columns in Postgresql

What is a Sequential scan? What is Index Scan? What is Index Only Scan and what are non-key columns? For the demonstration, Please find the table and data query below(it will generate the table and data): CREATE TABLE song( id serial , na...

RCRahul Chaudhariinmrrahulrc.hashnode.dev·Feb 5, 2023 · 4 min read

Worker_threads in Nodejs

Worker_threads is a built-in module in Nodejs that lets you run multiple threads in parallel which executes the Javascript, so now the question arises, when do we need to run multiple threads? well, when you want to run a CPU-intensive task in parall...

RCRahul Chaudhariinmrrahulrc.hashnode.dev·Jan 7, 2023 · 3 min read

Fibonacci series recursive query in PostgreSQL

Hello Everyone today we are going to see how to generate the Fibonacci series in PostgreSQL. We are going to use WITH clause which allows us to have temporary tables but they only exist during the execution of the query. Before Starting the Actually ...

RCRahul Chaudhariinmrrahulrc.hashnode.dev·Dec 10, 2022 · 3 min read

CORS in Nodejs and Express

We are going to take a look at the error related to CORS which stands for Cross-origin resource sharing. We will try to generate it and will see how can we solve this error step by step, before starting here is the screenshot on which we are going to...