Varun Saharawat, Author At PW Blogs

A Brief History of C++: From C Language Roots to Modern Standards (2025)

Introduction: History of C++ Along the way, moments during the history of the C++ programming language transformed the way its developers think. There was a landmark event with the release of Stroustrup’s book in 1985. C++ was suddenly opened to the wider world. The 1998 ISO standard gave C++ world recognition and ensured that programmers …

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Why DevOps Is Important – Explore The Key Benefits

Devops / By Varun Saharawat

DevOps is a collaboration between the development and operations teams in the software development life cycle, which ensures continuous delivery, integration, improvement, and deployment of applications to the end users. Here, let us know why DevOps is getting more popular day by day.

Marketing Ethics: Meaning, Roles, Types, And Principles

Digital Marketing / By Varun Saharawat

Ethics are the guidelines that tell what is right and what is wrong. Marketing Ethics are the practices that must be adopted to promote fairness, legality, social responsibility, etc.

K Nearest Neighbor Algorithm (KNN) Explained – Effective 2025 Guide

Data Science / By Varun Saharawat

In the world of machine learning, one of the first algorithms you would be going through is k nearest neighbor. The algorithm in itself is simple, intuitive, and surprisingly effective. While neural networks turn out to be more complex, machine learning algorithms like k nearest neighbor act almost like humans: they glance around for nearby …

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Git Workflow Explained: Useful – Centralized, Branching, Forking & GitFlow (2025)

Devops / By Varun Saharawat

Git is considered the spine of modern software development. Nevertheless, let’s face it—using Git without a workflow is just adding chaos to chaos. Anytime the code will be poorly collaborated on (step-wisely overwritten), it is followed by numerous debugging sessions. Time waste. So it is a necessity gap for any serious team today. This very …

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Pull Request: Complete Guide (2025 Edition) – Examples, Workflow, and Code Review

Devops / By Varun Saharawat

Nowadays, cooperation is a matter of survival in software development, and it is no longer viewed as a luxury. Enter the pull request. This process is more than a technical step in Git; it is the bridge between developers, testers, and reviewers. Students putting their first project on GitHub and professionals running a DevOps pipeline …

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What is Version control System? Working, Types, And Benefits

Devops / By Varun Saharawat

A Version Control System is a set of tools or methods that allow developers or software teams to manage changes in the source code over time. Here, let us learn more about Version Control.

Merge Conflict in Git: Effective Guide to Resolving Merge Conflicts (2025 Edition)

Devops / By Varun Saharawat

Having worked with Git for a while, it is most of the time very likely that one will come across the point when Git throws a nasty merging conflict at him. A merge conflict is a scenario where Git cannot automatically decide which changes to keep while merging the code. It usually looks scarily strange …

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CI/CD: 12 Important Benefits of Continuous Integration and Continuous Delivery

Devops / By Varun Saharawat

CI/CD: Customs representatives and industry heads look for speed while keeping quality intact. CI/CD (Continuous Integration and Continuous Delivery) emerged in this place. CI/CD relieves teams from the mundane work of building, testing, and releasing software. Instead of waiting for months to roll out new features, CI/CD would make the process much faster, much safer, …

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Best Coding Tools 2025: A Guide for Beginners & Pros

Web Development / By Varun Saharawat

If you are quite serious about programming, that means you must require something more than just a good laptop and motivation. Developers are surrounded by a plethora of coding tools these days, that comprise of text editors, debugging platforms, and AI assistants to the cloud workspaces. The stark reality is that they make a huge …

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