Experience Level
3-5 Years
Real interview questions with expert answers, plain-English explanations, and practical examples. (200 questions)
Mphasis
Database Administrator
Databases
Beyond B-trees: explain specialized indexing strategies like hash, bitmap, or spatial indexes, and when would a DBA choose each?
ServiceNow
AI Engineer
Testing
How do you ensure the reliability and ethical behavior of an AI model through testing throughout its lifecycle?
ServiceNow
Network Engineer
Security
What is network access control (nac), and how would you implement it to secure an enterprise network?
Meta
SRE
Containers & Kubernetes
How does Kubernetes manage resource limits and requests, and what are the implications for application stability and scheduling?
Intuit
Security Engineer
Containers & Kubernetes
How do Kubernetes Network Policies enhance security, and how would you implement them to isolate workloads?
LTIMindtree
QA Engineer
Security
How would you test for and prevent Cross-Site Scripting (XSS) vulnerabilities in a web application?
LinkedIn
DevOps Engineer
CI/CD
Explain Continuous Integration and Continuous Delivery, and how do they benefit a development team?
VMware
Cloud Engineer
Cloud Architecture
When designing a cloud-native application, how do you select the appropriate compute services (e.g., VMs, containers, serverless) and what architectural trade-offs do these choices entail?
Mphasis
DevOps Engineer
Security
How do you securely manage secrets in a DevOps pipeline, and what are the best practices for handling sensitive data?
Salesforce
Security Engineer
Security