Microsoft Azure Senior Software Engineer Interview Questions and Answers

Codility test. LCA of two nodes in binary tree and the distance between 2 nodes

Q1. Design a write ahead logger
Ans. 
Design a write ahead logger
• Choose a storage medium (file, database, etc.)

• Implement a buffer to store log entries before writing to storage

• Ensure atomicity of write operations to prevent data corruption

• Include timestamp and transaction ID in log entries

• Implement a mechanism to recover from crashes or failures
Answered by AI
Add your answer

Q1. Design a notification system
Ans. 
A notification system to alert users of important events or updates.
• Identify the types of notifications needed

• Determine the target audience for each notification

• Choose the appropriate delivery method (email, push notification, SMS, etc.)

• Design a user-friendly interface for managing notifications

• Implement a system for tracking and analyzing notification engagement
Answered by AI
Add your answer