PTPraghadeesh T K Sinblog.praghadeesh.com·Aug 2, 2025 · 8 min readUnderstanding parquet a bit moreWhile experimenting with a Spark job to read the same dataset in both CSV and Parquet formats, I observed that queries on Parquet were significantly faster. I was aware that Parquet, being a columnar storage format, is designed to be performant, but ...00
PTPraghadeesh T K Sinblog.praghadeesh.com·Jul 13, 2025 · 4 min readBored of Prompt Engineering? Try DSPyWith the advent of LLMs in the recent few years, we stumbled upon something called Prompt Engineering - let’s speak a few words about it to set the context right and then let’s venture into DSPy What is Prompt Engineering? Prompt Engineering is the ...00
PTPraghadeesh T K Sinblog.praghadeesh.com·Sep 24, 2024 · 7 min readUnderstanding Single Tenant and Multi Tenant architecture ✨Have you ever wondered about the difference between having a blog hosted in Ghost Instance and a blogging platform like Hashnode? 🤔 Have you ever wondered about the difference in living in a villa and an apartment? 🤔 The difference between the abo...00
PTPraghadeesh T K Sinblog.praghadeesh.com·Jul 6, 2024 · 6 min readAdvancing RAG with unstructured.ioHello All, This is Praghadeesh back to writing blogs after a while (I lost my previously hosted Ghost Instance with no backups and had to start from scratch 😕). In this blog, let's explore a bit more on RAG by trying to work on some complex PDFs lev...00
