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Interview questions, answers, and study guides from the Squizzu team — each article paired with a quiz so you can test what you just learned.
- Data Engineering
Data Engineer Interview Questions: How to Prepare in 2026
Data engineer interviews in 2026 test SQL, Spark, Kafka, modelling and pipeline design. One question connects them all: what happens when this runs twice? Five areas, and a 6-question self-check.
· 16 min read
- Docker
DevOps Interview Questions 2026: Docker, CI/CD, Deploys
DevOps interviews in 2026 follow one change from commit to production: the image build, the pipeline, the rollout. Here are the five areas they test, plus a 6-question self-check.
· 14 min read
- Kubernetes
Kubernetes Interview Questions for DevOps and SRE in 2026
Kubernetes interviews stopped asking what a Pod is and started asking why yours is Pending. Five areas DevOps and SRE loops probe, a 6-question self-check, and a one-week plan.
· 16 min read
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