Build/Live Labs

Hands-on Practice

Live Database Labs

Practice on real database servers running in the cloud. Each lab provides step-by-step guidance with AI-powered validation.

9 labs

PostgreSQL, MySQL, MongoDB, Redis

AI-guided learning

Showing 9 labs

Sorted by popularity

PostgreSQL

PostgreSQL Streaming Replication

Set up primary-replica streaming replication for high availability. Configure synchronous and asynchronous modes.

MySQL Performance Tuning

Analyze slow queries, optimize indexes, and configure the InnoDB buffer pool for maximum performance.

PerformanceOptimizationInnoDB

Advanced60 min

4.8890

PostgreSQL

PostgreSQL Backup & Recovery

Master pg_dump, pg_restore, and Point-in-Time Recovery (PITR) using WAL archiving.

MongoDB Sharding & Scaling

Configure a sharded cluster with replica sets. Learn shard key selection and chunk distribution.

PostgreSQL Fundamentals

Your first steps with PostgreSQL. Connect, create databases, tables, and run basic queries.

SQLBasicsGetting Started

Beginner30 min

4.93.2k

MySQL

MySQL Binary Log Replication

Configure source-replica replication using binary logs. Handle failover scenarios.

ReplicationBinary LogHA

Redis Caching Strategies

Implement cache-aside, write-through, and write-behind patterns with Redis.

CachingPerformancePatterns

PostgreSQL Security Hardening

Configure pg_hba.conf, SSL/TLS, role-based access control, and audit logging.

SecurityAuthenticationSSL

Advanced65 min

4.8420

MongoDB

MongoDB Fundamentals

Introduction to document databases. CRUD operations, aggregation pipeline basics.

NoSQLDocumentsGetting Started

Beginner35 min

4.81.9k

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