If you’ve spent time in Python for data analysis, you know the magic of Pandas. A few lines of code, and you can filter, aggregate, and transform data like a wizard. But when your dataset starts hitting millions of rows or you want to run computations across a cluster, Pandas starts to sweat — that’s... Continue Reading →
Lazy Evaluation vs Eager Evaluation: Compute Now or Compute When Needed
Have you ever noticed that some Python operations don’t execute immediately? Or why creating huge lists can crash your program? That’s where lazy evaluation vs eager evaluation comes into play — two contrasting approaches for handling computation. Understanding them is critical if you work with Python, Spark, or any data-intensive pipeline. 1. Eager Evaluation: Compute... Continue Reading →
*args vs **kwargs in Python – What’s the Difference and When to Use Them?
Python is a language that values simplicity and flexibility, and nowhere is that more evident than in how it handles function arguments. If you've ever come across *args and **kwargs and wondered, "What’s going on here?" — you're in the right place. Let’s break it down with plain English, some real examples, and use cases... Continue Reading →
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