114 articles
Top AWS interview questions 2026 โ regions vs AZs, EC2 pricing, S3 vs EBS, IAM roles, VPC networking, auto scaling, Lambda limits and RDS vs DynamoDB.
Top Kubernetes interview questions 2026 โ Pod vs container, Deployment vs StatefulSet, Services, probes, HPA, RBAC and what happens when kubectl apply runs.
Top Docker interview questions 2026 โ image vs container, networking modes, volumes, layer caching, ENTRYPOINT vs CMD, health checks and image size.
Complete DevOps engineer roadmap 2026 โ 12-month plan from Linux to Docker, Kubernetes, Terraform, AWS and monitoring. Salary guide and certification path.
Top SQL interview questions 2026 โ WHERE vs HAVING, JOIN types, indexes, window functions, CTEs, N+1 problem, EXPLAIN and ACID with code examples.
Complete Docker security guide 2026 โ non-root users, image scanning with Trivy, secrets management, read-only filesystem, capabilities and network isolation.
Master Python regex in 2026 โ re module functions, capturing groups, lookahead/lookbehind, flags and real-world patterns for email, URLs and parsing.
Master Python list comprehensions, generator expressions and itertools in 2026 โ patterns, walrus operator, groupby, accumulate, batched and real-world pipelines.
Deep dive into Python’s type system in 2026 โ PEP 695 type statement, generic classes, Protocols, overloads, TypedDict and ParamSpec patterns.
Complete cloud-native development guide 2026 โ 12-factor apps, production Dockerfiles, Kubernetes manifests, GitOps with ArgoCD and LGTM observability.
