Posts
All the articles I've posted.
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Mastering the Linux find Command: A Practical Introduction
When working with Linux, one of the most powerful tools at your disposal is the find command. Whether you're managing a personal machine or maintaining a production server, being able to locate files
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The Origin and Evolution of the DataFrame
When working with data today—whether in Python, R, or distributed computing platforms like Spark—one of the most commonly used structures is the DataFrame . But where did it come from? This post
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Understanding ORM: Bridging the Gap Between Objects and Relational Databases
In modern software development, working with databases is a fundamental requirement. Most applications need to persist, retrieve, and manipulate data stored in relational databases such as PostgreSQL,
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Python Decorators: What They Are, How They Work, and Why C Doesn't Have Them
In Python, decorators are a powerful feature for applying common logic to multiple functions without duplicating code. They allow you to extend or modify the behavior of functions, methods, or classes
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Understanding findOne and findOneAndUpdate in Mongoose: Key Differences and Practical Usage
When working with MongoDB through Mongoose in Node.js, developers frequently encounter two essential methods: findOne and findOneAndUpdate . Both methods perform document lookups, but they serve
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Are NoSQL Databases Really Schema-less?
A Perspective from the MERN Stack When we first start learning about NoSQL databases, one of the most common things we hear is that they are "schema-less." At first glance, this seems like a huge
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How Network Topology Shapes Distributed Computing and Big Data Systems
When discussing distributed systems and Big Data, people often focus on storage, processing frameworks, and scalability—but one foundational concept underlies it all: network topology . It’s the
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When Should You Use Parquet and When Should You Use Iceberg?
In modern data architectures, selecting the right storage and management solution is essential for building efficient, reliable, and scalable pipelines. Two popular choices that often come up are