- What’s ACID ? How is it implemented ?
- What is row level locking ? Table level locking ?
- How do you check which jobs are running?
- Imagine you have a filesystem that supports snapshots – how do you take hot backups using volume managers (LVM/EBS)?
- What is the need for master/slave replication in MySQL ? What about master/master replication ? How does replication work in MySQL ?
- How would you handle DB migrations? How would you automate DB migration process?
- What pros/cons could you tell about MySQL/PostgreSQL?
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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