How do I approach System Design interview questions?

System Design questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master system design interviews.

What difficulty level is this interview question?

This is a hard difficulty System Design question, commonly asked during Onsite rounds at Amazon.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Amazon during technical interviews.

Design a High-Availability Load Balancer

Last updated: Jul 5, 2026

Quick Overview

This question evaluates knowledge of distributed systems and load balancing principles, covering high-availability architecture for HTTP/HTTPS traffic, request routing and algorithms, health checking and membership propagation, observability, failure handling, and scaling trade-offs.

|Home/System Design/Amazon

Design a High-Availability Load Balancer

Amazon

May 9, 2026, 12:00 AM

hardSoftware EngineerOnsiteSystem Design

Submit Your Answer to Earn 20XP

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Design a High-Availability Load Balancer

Last updated: Jul 5, 2026

Quick Overview

|Home/System Design/Amazon

Design a High-Availability Load Balancer

Amazon

May 9, 2026, 12:00 AM

hardSoftware EngineerOnsiteSystem Design

Submit Your Answer to Earn 20XP

Loading comments...

Browse More Questions

More System Design•More Amazon•More Software Engineer•Amazon Software Engineer•Amazon System Design•Software Engineer System Design

Your design canvas — auto-saved