Google Cloud (GCP) Interview Questions and Answers (2026)
Google Cloud interview questions and answers: projects and IAM, Compute Engine, GKE, Cloud Run, Cloud Storage, BigQuery, VPC networking and security.
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June 6, 2022
Cloud Computing Interview Questions and Answers (2026)
Cloud computing interview questions and answers: service and deployment models, shared responsibility, scaling, high availability and security.
June 6, 2022
Oracle Database Interview Questions and Answers (SQL and PL/SQL)
Oracle interview questions and answers: architecture, instance vs database, tablespaces, NVL, DELETE vs TRUNCATE, indexes, PL/SQL and RMAN backups.
May 26, 2022
SQLite Interview Questions and Answers
SQLite interview questions and answers: how SQLite works, type affinity and STRICT tables, transactions and WAL mode, indexes, limits and when to use it.
May 25, 2022
MariaDB Interview Questions and Answers (2026)
MariaDB interview questions and answers: MariaDB vs MySQL, storage engines, Galera Cluster, replication, backups, indexes, security and performance tuning.
May 25, 2022
Microsoft SQL Server Interview Questions and Answers
SQL Server interview questions and answers: authentication, recovery models, backups, clustered vs non-clustered indexes, isolation levels and Always On.
May 25, 2022
Redis Interview Questions and Answers (2026)
Redis interview questions and answers: data types, RDB and AOF persistence, eviction policies, replication, Sentinel, Cluster, caching and security.
May 25, 2022
MongoDB Interview Questions and Answers (2026)
MongoDB interview questions and answers: documents and BSON, CRUD, indexes, the aggregation pipeline, replica sets, sharding, transactions and security.
May 24, 2022
PostgreSQL Interview Questions and Answers (2026)
PostgreSQL interview questions and answers: MVCC, VACUUM, indexes, JSONB, replication, backups with pg_dump and WAL, roles and performance tuning.
May 24, 2022
MySQL Interview Questions and Answers (2026)
MySQL interview questions and answers: InnoDB, keys and indexes, joins, transactions, replication, backups, versions, security and query tuning.
May 24, 2022