Python JS

@pythonjs

Coding, Simplified. One Byte at a Time. 🚀

Joined December 2021

About

👋 Hey, I'm Ajay Kumar Joshi – a Python & JavaScript enthusiast passionate about breaking down complex programming concepts into simple, digestible lessons.

I created PythonJS to help developers, students, and professionals learn Python and JavaScript the easy way—through byte-sized lessons, real-world examples, and a structured approach to coding.

🚀 Follow along as I simplify tough topics, share coding insights, and build a community of lifelong learners.

🔗 Explore more at pythonjs.org

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Python JS's blogs

PythonJSblog.pythonjs.org4 posts

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PJPython JSblog.pythonjs.orgJan 24 · 2 min read

Pandas indexing

Pandas Indexing 🐼 Pandas is a powerful library in Python that facilitates data manipulation and analysis. A fundamental concept in Pandas is indexing, which is used to select specific rows or columns from a DataFrame. Indexing Methods There are seve...

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PJPython JSblog.pythonjs.orgJan 24 · 2 min read

Managing Python packages the right way and not suffer with "Pip environment pollution".

Managing Python packages the right way "Pip environment pollution/Python environment pollution" refers to the situation where multiple versions of the same package are installed in different environments, such as in different virtual environments or ...

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PJPython JSblog.pythonjs.orgMar 4, 2025 · 5 min read

Beginners Guide to Python: Day 1 Learning and Exploring IPython

Hey there, future Pythonista! 🐍 Welcome to the world of Python programming! If you've ever wanted to learn how to code but didn't know where to start, you're in the right place. Python is one of the easiest, most powerful, and widely used programmin...

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PJPython JSblog.pythonjs.orgJun 27, 2023 · 3 min read

Mastering Postgres Transactions: A Deep Dive into BEGIN, SAVEPOINT, ROLLBACK, and COMMIT Commands

In PostgreSQL, the BEGIN, ROLLBACK, and COMMIT statements are used to manage transactions. What is a transaction in Postgres? A transaction is a group of SQL statements that are treated as a single unit of work. Transactions are used to ensure that e...

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Python JS

About

Available for

Python JS's blogs

Recently published

Pandas indexing

Managing Python packages the right way and not suffer with "Pip environment pollution".

Beginners Guide to Python: Day 1 Learning and Exploring IPython

Mastering Postgres Transactions: A Deep Dive into BEGIN, SAVEPOINT, ROLLBACK, and COMMIT Commands

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Python JS

About

Available for

Python JS's blogs

Recently published

Pandas indexing

Managing Python packages the right way and not suffer with "Pip environment pollution".

Beginners Guide to Python: Day 1 Learning and Exploring IPython

Mastering Postgres Transactions: A Deep Dive into BEGIN, SAVEPOINT, ROLLBACK, and COMMIT Commands