System Design Interview Questions 2026 | System Design Interview Questions and Answers | MindMajix – YouTube

Ace your System Design interview. This video covers System Design interview questions and answers for freshers and experienced candidates. Learn about system design concepts such as scalability, load balancing, caching, database sharding, CAP theorem, microservices, API design, data replication and more. We’ll cover everything from basic to advanced and scenario-based questions to help you clear system design interview.

👉 Below are the concepts we covered in this video on Top 30 System Design Interview Questions and Answers:
✅ System Design Interview Questions For Freshers:
00:00:00 Introduction
00:01:43 What is System Design?
00:03:16 What are the key components of a system design?
00:04:46 What’s the difference between vertical and horizontal scaling?
00:06:08 What is a Load Balancer and why is it used?
00:07:32 What is Caching and why is it important?
00:09:00 What is CDN (Content Delivery Network)?
00:10:11 What is the difference between monolithic and microservices architecture?
00:11:16 What is Database Sharding?
00:12:17 What is Data Replication?
00:13:19 How would you design a URL Shortener like Bitly?

✅ System Design Interview Questions For 1 Year Experience
00:15:22 What is a Message Queue and why is it used?
00:16:43 Explain the CAP Theorem in System Design.
00:18:05 What is Database Indexing and how does it improve performance?
00:19:15 How do you handle system failures in distributed environments?
00:20:10 Design a Chat Application like WhatsApp.
00:22:11 Design a News Feed System like Facebook.
00:23:39 What is Rate Limiting and why is it important?
00:24:48 How would you design a File Storage System like Google Drive?
00:26:08 What is Eventual Consistency and when is it acceptable?
00:27:27 Design an Online Ticket Booking System.

✅ Advanced System Design Interview Questions
00:29:04 How would you design a scalable chat application like Slack?
00:30:28 How would you design a real-time collaboration tool like Google Docs?
00:32:07 How would you design YouTube or a large-scale video streaming platform?
00:33:26 How would you design a recommendation system for Netflix or Amazon?
00:35:10 How would you design a distributed cache system for large-scale applications?
00:36:27 How would you design a distributed logging system like ELK Stack (Elasticsearch, Logstash, Kibana)?
00:37:36 How would you design a payment processing system like PayPal or Stripe?
00:38:49 How would you design a search engine like Google or Elasticsearch?
00:40:01 How would you design an API rate limiting system?
00:41:10 How would you design an e-commerce platform like Amazon at scale?

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