LeetCode
Question
·
Jul 2022
·
Los Angeles
Amazon | LLD- Notification system
8 upvotes
6,356 views
11 replies
Question Details
Design classes for a system that sends different types of messages - Email,SMS,Whatsapp. My design : class Message { NotificationType type ; //email, sms msgId; String content ; } MessagingServiceImpl { static { //map from notification type to...
Full Details
🔒
Unlock full leaked content
Full insider details, leaked discussions, and candidate experiences.
Get Premium →Topics
System Design
More from Amazon
Reddit
175 k remote offer or 300 k in Bay Area
Reddit
Done with 3 rounds of On-site Amazon SDE 1 interview , but no communication after that. What to do?
Reddit
Nned direction for future prepration.
Reddit
Have an Amazon. SDE1 interview in 4 days, need tips
Reddit
After many years in the industry, I still struggle with textbook definitions in interviews