Database Scaling: Vertical, Horizontal, and Read Replicas
Learn strategies for scaling databases beyond a single instance: vertical scaling, read replicas, write scaling, and when to choose each approach.
Learn strategies for scaling databases beyond a single instance: vertical scaling, read replicas, write scaling, and when to choose each approach.
Learn database sharding strategies including shard key selection, consistent hashing, cross-shard queries, and operational procedures for distributed data.
Explore NoSQL database types, CAP theorem implications, and when to choose MongoDB, Cassandra, DynamoDB, or graph databases over relational systems.
Compare Redis vs Memcached for caching. Learn data structures, persistence, performance differences, and when to use each.
Learn how relational databases work, from ACID properties and transactions to joins, indexing, and normalization in PostgreSQL and MySQL.
Learn how table partitioning improves query performance and maintenance, including range partitioning, hash partitioning, and partition pruning.
Learn how time-series databases like InfluxDB and TimescaleDB handle time-ordered data, downsampling, retention policies, and IoT analytics.
Learn the fundamental trade-off between Consistency, Availability, and Partition tolerance in distributed systems, with practical examples and database comparisons.