High Level Design Interview Questions | HLD Interview Questions and Answers | MindMajix – YouTube

Ace your High Level Design (HLD) interview. This video covers High Level Design interview questions and answers for freshers and experienced candidates. Learn about HLD concepts such as scalability, system architecture, load balancing, caching strategies, database selection, microservices architecture, API design, fault tolerance, high availability, and more. We’ll cover everything from basic to advanced and scenario-based questions to help you clear HLD interview.

👉 Below are the concepts we covered in this video on Top 30 High Level Design Interview Questions and Answers:
✅ HLD Interview Questions For Freshers:
00:00:00 Introduction
00:01:15 What is high level design (HLD)
00:02:21 What are the main components of HLD
00:03:21 Why is HLD important in system design
00:04:09 What is the differences between HLD and LLD
00:05:04 What is scalability in HLD
00:05:52 What are the functional and non-functional requirements in HLD
00:06:45 What is the role APIs in HLD
00:07:36 What is latency and why is it important in system design
00:08:26 What is load balancing in HLD
00:09:21 How would you design a URL shortener like Bitly

✅ HLD Interview Questions For 1 Year Experience:
00:10:19 What is a microservices architecture in HLD
00:11:20 What is eventual consistency, and where is it used
00:12:15 How would you design a scalable notification service
00:13:05 What is sharding in database design
00:13:47 What is caching and why is it used
00:14:37 What is a message queue and why is it important
00:15:27 How would you design a real-time chat application
00:16:13 What is CAP theorem and its importance
00:17:04 What is a CDN and how does it improve performance
00:18:00 How would you design an online food delivery system like swiggy or zomato

✅ Advanced HLD Interview Questions
00:18:56 What is high availability (HA) architecture
00:20:00 What is fault tolerance and how is it designed
00:20:50 How would you design a distributed logging system
00:21:41 What is CQRS and where is it used
00:22:30 What is event sourcing
00:23:16 How to design a large scale video streaming platform like Netflix
00:24:03 What is a read replica architecture and why is it used
00:24:51 What are design bottlenecks and how do you identify them
00:25:41 How would you design a payment processing system
00:26:21 What is multi-region architecture and why is it needed

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