Guides

45 Kubernetes interview questions with practical answers and kubectl commands: architecture, pods, deployments, services, ingress, ConfigMaps and Secrets, storage, autoscaling, RBAC, Helm, and troubleshooting scenarios like CrashLoopBackOff and Pending pods.

45 API testing interview questions with practical answers: REST basics, HTTP methods and status codes, Postman scripts and environments, authentication, REST Assured, contract and performance testing, plus scenario questions on how to test real APIs.

50 manual testing interview questions with simple answers and examples: SDLC and STLC, test cases, test design techniques, bug life cycle, severity vs priority, types of testing, Agile QA, and scenario questions like "how would you test a login page".

50 DBMS interview questions with simple answers and examples: keys, ER model, normalization (1NF to BCNF), transactions and ACID, concurrency control, indexing, B+ trees, joins, NoSQL and CAP, for campus placements and developer interviews.

60 AWS interview questions with clear answers for cloud, DevOps and backend roles: EC2, S3, IAM, VPC, load balancing, auto scaling, RDS vs DynamoDB, Lambda, CloudWatch, cost and security, plus architecture scenario questions.

45 microservices interview questions with practical answers: service boundaries, API gateway, service discovery, sync vs async communication, Saga, circuit breakers, observability, Spring Boot and Kubernetes, plus scenario questions for senior backend roles.