Varun Saharawat, Author At PW Blogs

Facebook Ads Cost: Effective Guide on How Much Do Facebook Ads Cost in India (2025)

Facebook ads cost: Facebook has evolved from being a social networking platform to one of the most powerful advertising channels for businesses, freelancers, and students working on their personal brands. But another question that keeps igniting curiosity is: What is the cost of Facebook ads in India as of 2025? Well, the cost of Facebook …

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What Is Long Form Content & Why Does It Work?

Digital Marketing / By Varun Saharawat

Long form content is any piece of content that is detailed and longer than typical short-form content that you see on social media. Find out how to create it to build your authority and engage your audience.

The Importance of Data Science: Transforming the Future of Technology and Business

Data Science / By Varun Saharawat

Everything now has a digital footprint: each click, each swipe, purchase, or search produces an amount of information. The importance of data science is to try to make sense of this enormous scape of information. It turns raw numbers into actionable insights that help mold business performance, changes in government policies, and smarter decisions made …

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Best Python Libraries for Data Science, Machine Learning, and More

Data Science / By Varun Saharawat

Python is nearly universal. From apps that you open daily to AI models that disrupt industries, Python powers it all. But what makes it versatile is not just the language but everything around it—the Python Libraries. Libraries are toolkits. You do not need to rewrite hundreds of lines of code but rather import a library …

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Missing Values: How to Handle, Clean, and Impute Data in Python and Pandas

Data Science / By Varun Saharawat

Data is often considered the “new oil,” but even oil is mixed with various impurities. Such impurities in data are often said to be missing values. They do not yell at you, but their silent little presence eats up the quality of your insights. Think of running a new marketing campaign, and then finding out …

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Freelance Copywriter: How I Hit My 1st $5K Month as a Freelance Copywriter, Best Tips & Strategies

Digital Marketing / By Varun Saharawat

A Freelance copywriter can make big money, even $5000 or more a month, by following planned strategies and persuasive writing skills. Let us know how to earn big with freelance copywriting in this blog.

Summary Statistics: Definition, Examples, Types, and Importance in Data Analysis

Data Science / By Varun Saharawat

Summary Statistics can be compared with the highlights of a long story. Rather than going through line by line across each observation in a dataset, one can have a neat little synopsis accounting for the very important bits only. In short, Summary Statistics depict the shape, spread, and center of your data without making you …

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Web Scraping Explained – Tools, Techniques, and Real-World Uses

Data Analytics / By Varun Saharawat

The internet is a giant ocean of information.Every second, countless web content sets a price tag, breaking news, or a blog gets published, or a job may be offered. Sure, it would take a few days to weeks if it needed to be done manually by copying and pasting information from this content. This is …

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Data Extraction: Definition, Process, Methods, Tools & Examples (2025 Guide)

Data Analytics / By Varun Saharawat

Data Extraction: Like any other resource today, data drives every decision, new innovation, or product. To apply it productively, we have to first collect it, and that’s where Data Extraction applies. In the simplest terms, Data Extraction is the act of pulling useful information from different sources and organizing it into a format for future …

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