How LLMs are Actually Trained

In the last lesson, we learned how the Transformer architecture powers an LLM.

Jun 11 • Ashish Pratap Singh and Dr. Ashish Bamania

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An Amazon Bar Raiser's Guide to Cracking Tech Interviews

This is a guest post by Apurv Singh, a Senior Engineer and Bar Raiser at Amazon. Having conducted 200+ technical interviews, Apurv shares practical…

Jun 4 • Ashish Pratap Singh and Apurv Singh

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20 Networking Concepts Explained in 15 Minutes

Networking can feel overwhelming, but a small set of concepts carries most of the weight in interviews and real-world systems.

Jun 2 • Ashish Pratap Singh

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May 2026

A deep dive into the Transformer architecture

A single 2017 research paper changed the future of AI forever and gave rise to multiple unicorn companies.

May 14 • Ashish Pratap Singh and Dr. Ashish Bamania

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Monolith vs Microservices vs Modular Monoliths

Most software systems start simple. A small team, a single codebase, one database, and a few features.

May 12 • Ashish Pratap Singh

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April 2026

Neural Networks Explained In Plain English

All popular AI systems that you see today are made up of basic computing units called Neurons or Perceptrons. These connect to form a network called a…

Apr 21 • Ashish Pratap Singh and Dr. Ashish Bamania

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Top 10 API Gateway Use Cases in System Design

As your system evolves from a monolith to microservices, a pattern quickly emerges: every service starts rebuilding the same things.

Apr 12 • Ashish Pratap Singh

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How to build an autonomous AI agent like OpenClaw (from scratch)

This is a guest post by Dr.

Apr 7 • Ashish Pratap Singh and Dr. Ashish Bamania

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Launching comprehensive resources to master coding interviews

I’m excited to launch a comprehensive set of resources on algomaster.io to help you master DSA and prepare for coding interviews:

Apr 5 • Ashish Pratap Singh

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March 2026

Tech Stack I used to build my coding platform (algomaster.io)

In September 2024, I started building AlgoMaster.io from scratch after quitting my job at Amazon.

Mar 22 • Ashish Pratap Singh

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300+ Engineering Articles to Level Up Your System Design Skills

I’m excited to share a new GitHub repository where I’ve curated 300+ high-quality engineering articles, organized by top tech companies.

Mar 1 • Ashish Pratap Singh

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February 2026

20 AI Concepts Explained in 20 Minutes

Learning AI can feel overwhelming.

Feb 26 • Ashish Pratap Singh

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