SQL Tips Archives - Bushra Waheed

SQL for Data Analysis: 10 Must -Known Commands for Beginners

Leave a Comment / Bushra Waheed / March 4, 2024

A beginner’s guide to the 10 most essential SQL commands for data analysis. Learn how to select, filter, group, and join data with practical examples and tips.

SQL for Data Analysis: 10 Must -Known Commands for Beginners Read More »

Data Science, Programming, SQLdata analysis, Professional Tips, SQL Tips, Tutorials

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Understanding Mathematical Symbols with Python

by Bushra Waheed

September 29, 2025

Learn to decode and utilize the world's most complex mathematical symbols, including sigma, factorial, and matrices, by implementing them with simple Python code using the NumPy and SymPy libraries.

4 Essential Pandas Functions for Effortless Data Analysis

by Bushra Waheed

September 22, 2025

Level Up Your Data Analysis Skills with Pandas As data analysts, we’re constantly sifting through massive datasets, looking for insights and patterns. It can feel like a daunting task, but with the right tools, it becomes so much easier. That’s where Pandas comes in! It’s a powerhouse library in Python that’s a total game-changer for

Master Plotly Charts Yourself: Stop Relying on AI

by Bushra Waheed

September 15, 2025

Tired of asking AI to fix your Plotly charts? This post is for you. Learn the fundamentals of Plotly from a data analyst's perspective, including the difference between Plotly Express and Graph Objects. Get practical tips and code examples to master interactive data visualizations and create stunning, custom charts without a chatbot's help. Take control of your data storytelling and become a Plotly expert today.

Probability vs. Likelihood: The Most Misunderstood Duo in Data Science

by Bushra Waheed

September 1, 2025

Ever feel like the terms probability and likelihood are used interchangeably? You’re not alone. This is one of the most common points of confusion in data science, but understanding the subtle yet crucial difference between them is key to unlocking a deeper understanding of statistical modeling. Let’s demystify this dynamic duo! What is Probability? At

The 5-Number Summary: A Data Analyst’s Toolkit

by Bushra Waheed

August 23, 2025

Your Guide to Understanding Data Distribution Salam everyone, Welcome back to my blog! Today, I’m diving deep into a fundamental concept in statistics: The 5-Number Summary. Now, I know what you’re thinking: “Another statistical term? Ugh.” But trust me, understanding this tool can significantly enhance your ability to grasp the distribution and characteristics of your

Reader's Feedback

Thanks CodeCrazy95! That's a great idea, I'll definitely consider comparing debugging features in a future post

Thanks Sennia for adding value to the discussion! Really appreciate your insight on both IDEs

Great comparison! For newbies, I'd say start with VSCode for its versatility and extensions, but PyCharm's robust features are definitely…

Awesome post! Would love to see a follow-up comparing debugging features in both PyCharm and VSCode

Thank you so much! I'm glad you enjoyed the article. Stay tuned for more posts!

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SQL for Data Analysis: 10 Must -Known Commands for Beginners

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