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Cassandra DBA Jr

Zensar

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4 open cassandra roles across 2 companies are on ApplySarthi right now.

What cassandra roles keep asking for: Agile (75%), Ansible (50%), Data modelling (50%), Java (50%), Linux (50%), Python (50%), AWS (25%), Airflow (25%) — counted across their open postings here.

Zensar has 251 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for cassandra roles keep coming back to Agile, Ansible, Data modelling, Java. Practise those questions before you sit with Zensar.

Questions you are likely to be asked

  1. Why do you want to join Zensar?
  2. Where do you want to be in three years?
  3. What is a weakness you are working on, and how?
  4. Tell me about yourself, and why this role is the right next step.
  5. Tell me about a problem you solved at work that you are proud of.

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Cassandra Performance Tuning Analyze and optimize read/write performance and latency. Tune compaction, caching, consistency levels, tombstones, SSTables, and Cassandra configuration. Identify hot partitions, slow queries, and resource bottlenecks. Monitoring & Troubleshooting Monitor cluster health, availability, latency, throughput, disk usage, compactions, dropped messages, GC, and repairs. Troubleshoot production issues including node failures, high latency, timeouts, replica inconsistencies, and capacity problems. Strong experience with nodetool, Cassandra logs, metrics, tracing, and monitoring/alerting platforms.

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Listed on oraclehcm · posted 2026-11-03. ApplySarthi collects openings and links to application pages; the role is advertised by Zensar, not by us.