#1 The Three Pillars

First chapter of DDIA

#2 Data Models and QLs

Second chapter of DDIA

#3 Storage & Retrieval

Third chapter of DDIA

#4 Encoding & Evolution

Fourth chapter of DDIA

#5 Replication

Fifth chapter of DDIA

#6 Partitioning

Sixth chapter of DDIA

#7 Transactions

Seventh chapter of DDIA