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Koushik Dutta

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Dev Genius

Spark 3.5.5: New Features & Improvements

Apache Spark 3.5.5: New Features, Enhancements & Should You Upgrade?

Mar 1

Spark 3.5.5: New Features & Improvements

Mar 1

Pinned

Published in
Dev Genius

Why Gemini 2.0 Flash is Killing RAG in 2025

Gemini 2.0 Flash is here, and it’s making RAG obsolete. No more slow retrieval — just instant, scalable AI reasoning. Is RAG officially…

Feb 23

Why Gemini 2.0 Flash is Killing RAG in 2025

Feb 23

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Published in
DevOps.dev

Emulate AWS Locally — No Cost, No Cloud Bills

Run 30+ AWS services like S3, Glue, and Lambda on your local machine — no cloud fees, no surprises, just seamless development!

5d ago

Emulate AWS Locally — No Cost, No Cloud Bills

5d ago

Avoiding Pitfalls: A Guide to SQL Traps and How to Solve Them

SQL traps can ruin your queries. Learn how to avoid common pitfalls for efficient results.

Nov 26, 2024

Avoiding Pitfalls: A Guide to SQL Traps and How to Solve Them

Nov 26, 2024

Published in
DevOps.dev

Airflow GitSync With Multiple Repos Or Branches

Airflow gitSync with multiple repositories or branches, for airflow 2.X [2024]

Nov 22, 2024

Airflow GitSync With Multiple Repos Or Branches

Nov 22, 2024

Published in
Dev Genius

Airflow with Git-Sync in Kubernetes

Install Airflow with Git-Sync in Kubernetes Cluster, so that once DAG is Pushed to Git Repository, it appears in airflow web-server UI

Aug 8, 2024

Airflow with Git-Sync in Kubernetes

Aug 8, 2024

Published in
Dev Genius

Spark Dynamic Allocation

How Dynamic Allocation of Executors works in spark and how to effectively use it in spark job

May 4, 2024

Spark Dynamic Allocation

May 4, 2024

Published in
Dev Genius

Docker Multi-Stage Build in Detail

Multi-stage builds are great when you need to create an artifact or binary. Building such requires a lot of dependencies. However, once the…

Mar 2, 2024

Docker Multi-Stage Build in Detail

Mar 2, 2024

Install Jupyter Notebook Kernels ( for Java , Scala , Go , Rust , R )

This blog is about how to install JAVA , SCALA , GO , RUST , R kernels in jupyter notebook .

Oct 15, 2023

Install Jupyter Notebook Kernels ( for Java , Scala , Go , Rust , R )

Oct 15, 2023

Spark Custom Listener — # episode 1

Learn about spark custom listener. This is episode 1, so let’s keep it simple and straight forward. Stay tuned for episode 2.

Oct 2, 2023

Spark Custom Listener — # episode 1

Oct 2, 2023

A Guide To PostgreSQL — # Episode 3

Topic Covered: 1. List of Datatypes 2. Integer Data Types in Detail.

Jan 16, 2023

A Guide To PostgreSQL — # Episode 3

Jan 16, 2023

Published in
Dev Genius

A Guide To PostgreSQL — # Episode 2

#Getting Started #Install #Database #Schema #Namespae #TableSpace #BasicConcepts #Episode2 #Ubuntu PostgreSQL

Jan 13, 2023

A Guide To PostgreSQL — # Episode 2

Jan 13, 2023

A Guide To PostgreSQL — # Episode 1

Back in 1996 when centralized systems were living the best time of their life and gaining a lot of attention, something good happened at…

Oct 23, 2022

A Guide To PostgreSQL — # Episode 1

Oct 23, 2022

Data Science — VS — Data Engineering

Welcome back, fellas !! . The IT sector is buzzing with the two-letter word “AI”.

Jan 31, 2022

Data Science — VS — Data Engineering

Jan 31, 2022

Markdown TUTORIAL and USAGE

If someone asks me, I would say markdown is one of the best things that happened to the world of Markup Language.

Oct 30, 2021

Markdown TUTORIAL and USAGE

Oct 30, 2021

Why RUST will replace C++ in near future ?

Those who are pursuing their career in system designing , this is a million $ question for them I bet . Even i sometime think what’s it…

Oct 4, 2021

Why RUST will replace C++ in near future ?

Oct 4, 2021

Koushik Dutta

Koushik Dutta

Data Engineer, Himalayan Off-beat Traveller, Follow Buddhism .

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PostgreSQL : A Saviour of BIG DATA

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