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
Subscribe and turn on notifications so you never miss a new video!
📧 Business inquiries & collaborations:
shivamtiwari81468@gmail.com
designKarle - System Design By Shivam Tiwari
How many of you have completed this “Complete Backend Course 2026”. If you are enjoying the series, do share it with your friends.
Thanks & Happy Learning.
3 days ago | [YT] | 17
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designKarle - System Design By Shivam Tiwari
I have added that complete guide for booking feature in discord server.
You can check it out here:-
discord.com/invite/TugaccvbZx
Don’t forget to share and subscribe.
Happy learning.
5 days ago (edited) | [YT] | 24
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designKarle - System Design By Shivam Tiwari
If you guys help me reach 10K likes on the “Complete Backend Course 2026” video, I may upload a full-stack production-ready project based on systems like Swiggy.
If you have some other recommendations for project, we can go with that.
1 week ago (edited) | [YT] | 118
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designKarle - System Design By Shivam Tiwari
Guide for Booking Feature will be uploaded on discord server. Happy Learning.
1 week ago | [YT] | 37
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designKarle - System Design By Shivam Tiwari
Lecture 18 will be out today and yes it is going to be very interesting.
So Stay tuned. Happy Learning.
3 weeks ago | [YT] | 26
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designKarle - System Design By Shivam Tiwari
All the development phase videos are done and will be uploaded on Thursday. Thanks for your patience.
Happy Learning.
1 month ago (edited) | [YT] | 37
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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 month ago | [YT] | 26
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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...
2 months ago | [YT] | 22
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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❤️
2 months ago (edited) | [YT] | 29
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designKarle - System Design By Shivam Tiwari
New video is coming soon, stay tuned.
2 months ago | [YT] | 32
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