Prashant Lakhera – Medium

Prashant Lakhera

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Overview of the DevOps Interview Process: From Application to Selection — In 50 min

Hello, everyone. This is my attempt to provide a brief overview of the DevOps interview process, from application to selection, covering…

May 24, 2024

Overview of the DevOps Interview Process: From Application to Selection — In 50 min

May 24, 2024

Pinned

Meetup and GitHub Link — 101 Days of DevOps

Two important announcements

Jul 2, 2021

Meetup and GitHub Link — 101 Days of DevOps

Jul 2, 2021

📌The Unsung Hero of Linux Performance: Understanding sar📌

When a Linux system slows down, we usually jump to top, htop, or vmstat to find the culprit. These tools are great for live monitoring, but…

Oct 29

📌The Unsung Hero of Linux Performance: Understanding sar📌

Oct 29

The Sad State of DevOps, SRE, Platform, and System Engineering

I’ve been wanting to write this for a long time. After 20+ years in this field, from shell scripts and cron jobs to Kubernetes and cloud…

Oct 6

The Sad State of DevOps, SRE, Platform, and System Engineering

Oct 6

🤔 I tested 3 AI models’ tokenizers and found something surprising 🤔

I always wonder: How do different tokenizers break down the same sentence? Why does Hello world! become 2 tokens for one model but 3 for…

Sep 25

🤔 I tested 3 AI models’ tokenizers and found something surprising 🤔

Sep 25

Why Small Language Models are the Future of Agentic AI

A few months back, NVIDIA released a paper Small Language Models (SLMs) are the Future of Agentic AI (https://arxiv.org/pdf/2506.02153)…

Sep 12

Why Small Language Models are the Future of Agentic AI

Sep 12

I built Qwen3 from scratch and here’s what I learned(theory)

Most blogs about LLMs tend to be overly complex, and many readers give up halfway through. My goal with this post is to explain the topic…

Sep 11

I built Qwen3 from scratch and here’s what I learned(theory)

Sep 11

🚀 Meet the first Small Language Model built for DevOps 🚀

Everywhere I look, LLMs are making news from translation to writing essays to generating images. But there’s one field that always seems to…

Sep 10

🚀 Meet the first Small Language Model built for DevOps 🚀

Sep 10

📌Lessons learned while building GPT-OSS from scratch📌

Last week was huge for the AI community. OpenAI dropped its first open-weight models since GPT-2 (which was released in 2019): the…

Aug 14

📌Lessons learned while building GPT-OSS from scratch📌

Aug 14

Why You Only See a Private IP After Logging Into EC2 (Even If It Has a Public IP)

I was quite surprised when I learned about this for the first time. I logged into an EC2 instance using its public IP 3.88.45.12, but when…

Jul 9

Why You Only See a Private IP After Logging Into EC2 (Even If It Has a Public IP)

Jul 9

Prashant Lakhera

Prashant Lakhera

AWS Community Builder, Ex-Redhat, Author, Blogger, YouTuber, RHCA, RHCDS, RHCE, Docker Certified,4XAWS, CCNA, MCP, Certified Jenkins, Terraform Certified, 1XGCP

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