Skip to main content
Home › Blog › #logging
Tag

#logging

5 articles
How would you handle log file rotation on a production server to ensure that older logs are archived or deleted without interrupting application performance?

I would use logrotate, a built-in utility for managing log files in Linux. It allows you to specify how often logs should be rotated, how many older files to keep,…

🏷️
Can you describe a time when you faced a challenge while working on a VB.NET project and how you overcame it?

In my last project, I struggled with handling exceptions properly in my VB.NET application. I overcame this by implementing structured exception handling using Try…Catch blocks and logging the errors to…

🏷️
How would you design a Bash script that efficiently monitors and logs the disk usage of multiple servers in real-time, and what strategies would you use to handle errors or failures in the monitoring process?

I would create a Bash script that uses SSH to connect to each server and execute ‘df -h’ to retrieve disk usage information. To handle errors, I would implement retries,…

🏷️
Can you explain the Singleton design pattern and provide an example of when you might use it in a framework or library?

The Singleton pattern ensures a class has only one instance and provides a global point of access to it. It’s useful in scenarios like managing shared resources, such as logging…

🏷️
Can you describe a time when you encountered an error in your Express.js application? How did you handle it?

I faced an issue with a 500 Internal Server Error while trying to connect to a MongoDB database. I used Express.js middleware to log the error details and returned a…

🏷️
2,000 Interview Questions and Answers PDF cover
Developer Interview Kit · PDF

2,000 Interview Questions & Answers, in one PDF

  • Short answers, in-depth explanations, common mistakes and follow-ups
  • 89 topics, from Beginner to Architect, with a clickable contents list
  • 226 extra questions that are not on this website
  • Free Bonus Pack: 30-day study plan, behavioral questions, salary scripts
$7.99 one-time · instant email delivery
260 Developer Learning Paths cover
Also available: 260 Developer Learning Paths $4.99 Week-by-week roadmaps for 16 career tracks (Python, React, Java, DevOps, SQL, AI and more), with a progress tracker on every path. See what's inside →

Get both books for $9.99 (save $2.99):

The material stays free to read online. This is the organised, offline, print-ready PDF edition. Secure payment by PayPal; your personal download link is emailed after payment is confirmed. Digital product, no shipping.