Anubhav Kumar Gupta

@anubhav2103

🚀 Data Engineer | Python, PySpark & SQL | Problem Solver | Tech Blogger

Bangalore, IndiaJoined August 2024

About

I'm Anubhav Kumar Gupta, a passionate Data Engineer at Infometry Inc. with expertise in Python, SQL, and Data Engineering. I love solving complex problems, optimizing data pipelines, and integrating back-end technologies.

Anubhav Kumar Gupta's blogs

Untitled Bloganubhav2103.hashnode.dev23 posts

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🚀 Mastering SQL Performance Optimization: The Ultimate Guide for Faster Queries ⚡

SQL : Performance Optimization Techniques Whether you’re working with a few thousand rows or billions, query performance can make or break your database efficiency. Poorly written SQL not only slows your system but can also affect your entire analyti...

Apr 24, 20253 min read

anubhav2103.hashnode.dev

Red-Black Trees.

A Self-Balancing Binary Search Tree Introduction: A red-black tree is a type of self-balancing binary search tree where each node includes an extra bit, often interpreted as its color: red or black. These colors help maintain the tree’s balance dur...

Jan 15, 20254 min read

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Python Interview Question.

𝗕𝗮𝘀𝗶𝗰: 𝗟𝗮𝘆𝗶𝗻𝗴 𝘁𝗵𝗲 𝗙𝗼𝘂𝗻𝗱𝗮𝘁𝗶𝗼𝗻. 1. What is Python, and its key features? Python is a General purpose, High Level programming language that is easy to read and write. It’s popular for its simplicity, flexibility, and a large col...

Jan 11, 20256 min read

anubhav2103.hashnode.dev

Radix Sort.

A Unique Linear-Time Sorting Algorithm Sorting algorithms are essential in computer science, allowing us to organize data efficiently. While many popular sorting algorithms like Merge Sort, Heap Sort, and Quick Sort are comparison-based and have a lo...

Jan 7, 20254 min read

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SQL Self-Joins with Examples

After learning about different joins, it’s now time to dive into self-joins! At first glance, self-joins might sound complicated, but they’re not. Think of it as a table joining itself, like a table of Amazon transactions comparing itself for insight...

Dec 31, 20244 min read

Anubhav Kumar Gupta

About

Anubhav Kumar Gupta's blogs

Recently published

🚀 Mastering SQL Performance Optimization: The Ultimate Guide for Faster Queries ⚡

Red-Black Trees.

Python Interview Question.

Radix Sort.

SQL Self-Joins with Examples

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Anubhav Kumar Gupta

About

Anubhav Kumar Gupta's blogs

Recently published

🚀 Mastering SQL Performance Optimization: The Ultimate Guide for Faster Queries ⚡

Red-Black Trees.

Python Interview Question.

Radix Sort.

SQL Self-Joins with Examples