How to Learn Low-Level Design from ZERO in 2026

In this article, I’ll give you a complete step-by-step roadmap to learn Low-Level Design or LLD from scratch covering exactly what to learn, the right…

Aug 9 • Ashish Pratap Singh

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July 2026

The AlgoMaster Mobile App Is Here!

I’m excited to launch the AlgoMaster mobile app for both Android and iOS.

Jul 21 • Ashish Pratap Singh

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Kafka vs RabbitMQ vs SQS

Most backend systems eventually need one service to hand off work to another asynchronously.

Jul 2 • Ashish Pratap Singh

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June 2026

I Created 1000+ Interactive Animations for Interviews

DSA, System Design, AI, SQL and more

Jun 28 • Ashish Pratap Singh

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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

How Modern LLMs Work

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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