Consistency

Atomicity, Consistency, Isolation, and Durability in databases

Understanding the fundamental trade-offs in distributed systems design and implementation

Techniques for handling concurrent writes and conflicts in distributed systems

Amazon's distributed key-value storage system designed for high availability and eventual consistency.

Read uncommitted, committed, repeatable read, and serializable isolation levels

Multiple writable nodes with conflict resolution strategies

Understanding quorum-based consensus mechanisms for ensuring consistency and availability in distributed systems

Global vs local secondary indexes in distributed systems

Ensuring transaction outcomes are equivalent to serial execution

Master-slave replication with one writable leader