Tarun

Hi, I'm Tarun Kumar — a passionate Software Developer with 4+ years of experience specializing in Python, Django, Django REST Framework, and modern web technologies. I've built scalable applications for both government and private sectors, including ERP systems, HRMS, and digital platforms for Indian Railways. I thrive at the intersection of backend engineering and user-centric design, integrating tools like MongoDB, PostgreSQL, AWS EC2, and jQuery. I'm also the creator of pythonjournals.com, where I share insights, tutorials, and automation scripts to help developers grow. When I'm not coding, I mentor interns, explore AI/ML in geospatial analysis, and work on projects that bridge technology with real-world impact.

python programming

Python Cheat Sheet

Whether you’re a beginner just starting with Python or a seasoned developer needing a quick refresher, this Python Cheat Sheet has you covered! This concise guide includes essential syntax, common functions, data structures, loops, conditionals, file handling, and more. Keep it handy while coding or studying to boost your productivity and confidence. Dive in and […]

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Top 5 Python libraries every developer should master in 2025

Top 5 Python Libraries Every Developer Should Master in 2025

As we move further into 2025, Python continues to be one of the most popular programming languages in the world. Its clean syntax, vibrant community, and powerful libraries make it a favorite among industry developers—from web development and data science to AI, automation, and beyond. But Python’s true strength lies in its ecosystem. With the

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"Improve coding skills with Python built-in functions"

5 Python Built-in Function That Will Make You a Better Coder

When I first started learning Python, I focused mostly on syntax and solving basic problems. But as I wrote more code, I realized that some of Python’s built-in functions could make my code cleaner, faster, and easier to understand. These aren’t just time-savers—they’re game-changers. In this post, I’m sharing 5 Python built-in functions that have

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django-performance-optimization-2025-guide

Boosting Your Django App Performance in 2025: Latest Tips

Performance optimization remains a critical aspect of Django development, and 2025 brings new tools, techniques, and best practices that can dramatically improve your application’s speed and efficiency. Whether you’re dealing with slow database queries, memory bottlenecks, or scaling challenges, this comprehensive guide covers the latest strategies to supercharge your Django applications. Understanding Performance Bottlenecks in

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How to Create a Next.js MongoDB Todo Project: A Complete Guide

Introduction In today’s fast-paced development world, building a full-stack app doesn’t have to be complicated. With the power of Next.js and MongoDB, developers can quickly create scalable applications. In this tutorial, you will learn how to build a simple, full-stack To-Do App that leverages the App Router in Next.js and MongoDB for data persistence. Moreover,

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python interview question

Top 30 Python Interview Questions and Answers (2025)

In this blog, I’ll share 30+ real-world Python interview questions and answers — carefully curated from actual company interviews, including those from startups and top tech firms. Whether you’re just starting out or preparing for your next big opportunity, these questions will help you build confidence, sharpen your problem-solving skills, and stand out in competitive

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10 Python Scripts That Will Automate Your Daily Tasks

Looking to boost your productivity with Python? This blog shares 10 powerful Python scripts that can automate your daily tasks — from cleaning up files and sending emails to scraping websites and renaming folders. Whether you’re a beginner or an experienced developer, these time-saving scripts will help simplify your workflow and give you practical tools

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