designKarle - System Design By Shivam Tiwari

Welcome to DesignKarle😇

My name is Shivam Tiwari and I am a Software Engineer at Persistent Systems, and on this
channel, we break down complex **system design** concepts into simple, practical, and easy-to-understand lessons. Whether you’re a student, software engineer, or tech enthusiast, you’ll find valuable videos here on designing scalable systems, architecture patterns, real-world case studies, and interview preparation tips.

👉 What you’ll find here:

* End-to-end system design breakdowns
* High-level & low-level design concepts
* Real-world system architecture (like Netflix, Uber, etc.)
* Tech industry insights

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📧 Business inquiries & collaborations:
shivamtiwari81468@gmail.com

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designKarle - System Design By Shivam Tiwari

Hey everyone, I hope you’re doing exceptionally well.

I truly appreciate your patience. Due to an intense workload at the office, I wasn’t able to upload videos as planned. However, I want to assure you that we are firmly on track to complete the development phase by the 15th of this month.

The Inventory, Booking, and Payment services will be comparatively more intricate and time-consuming, for fairly evident reasons. Covering concepts such as SAGA patterns, concurrency handling, and multi-layered security architectures can feel somewhat overwhelming at first.

That said, if you stay the course and complete this module, I can confidently say it will be one of the most valuable and insightful projects you’ve ever worked on. You’ll gain a deep understanding of how real-world booking systems operate, how concurrency is managed at scale, and many other nuanced aspects that are rarely covered in such depth.

As I mentioned earlier, this phase might be challenging, so I’ve prepared comprehensive documentation for you. It provides a complete walkthrough—covering data flow, inter-service communication, and execution processes in detail.

While going through the videos, I highly recommend keeping the document open alongside or reviewing it at least once beforehand. It will significantly enhance your understanding and make the learning process much smoother. Thanks and Have a great day ahead.

team DesignKarle

1 week ago | [YT] | 25

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designKarle - System Design By Shivam Tiwari

New video is out, do check it out here:-
https://youtu.be/tPoFlhYqMxA?si=iYHg0...

4 weeks ago | [YT] | 20

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designKarle - System Design By Shivam Tiwari

Elastic Search/Search Service Implementation video is ready and will be out tomorrow.
Though I have already published the code to github.
So you guys can check and work on it.
Here’s a GitHub link:-
github.com/designkarle/irctc-backend.git

Stay tuned❤️

4 weeks ago (edited) | [YT] | 27

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designKarle - System Design By Shivam Tiwari

New video is coming soon, stay tuned.

1 month ago | [YT] | 29

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designKarle - System Design By Shivam Tiwari

Coming Soon...

1 month ago | [YT] | 41

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designKarle - System Design By Shivam Tiwari

Published latest changes in the code.
Do check it out here:-
github.com/designkarle/irctc-backend.git

1 month ago (edited) | [YT] | 17

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designKarle - System Design By Shivam Tiwari

Hey Everyone, I hope you guys are doing extremely well, Happy Holi to everyone❤️

New video is out, do check it out.

While publishing schedule created event to Kafka, I saw schedule id is missing in key.

I’ll make a slight change in code and publish the latest changes soon.

Stay tuned and hope you guys enjoy your day.