Explore Library
System Design & ArchitectureCAP Theorem & Consistency Models

45 items

1

Quorum Reads, Writes & Consistency

Quiz
2

Tunable Consistency in Real Systems

Slides / Video
3

Why Partition Tolerance Is Non-Negotiable

Slides / Video
4

Defining C, A, P in CAP

Slides / Video
5

Quorum Consistency: R + W > N

Slides / Video
6

Monotonic Reads & Writes Guarantees

Slides / Video
7

Read-Your-Writes & Session Consistency

Slides / Video
8

Causal Consistency Explained

Slides / Video
9

Sequential Consistency Semantics

Slides / Video
10

Linearizability: Strong Consistency Semantics

Slides / Video
11

PACELC Theorem Explained

Slides / Video
12

CP vs AP Trade-offs

Slides / Video
13

Monotonic Reads and Writes

Quiz
14

Consistency in Geo-Replicated Systems

Quiz
15

Choosing a Consistency Model

Quiz
16

Client-Centric Session Guarantees

Quiz
17

Consistency vs Availability Under Partition

Quiz
18

Consensus Protocols: Paxos and Raft

Quiz
19

Conflict Resolution Strategies

Quiz
20

Bounded Staleness Consistency

Quiz
21

Read-Your-Writes Consistency

Quiz
22

Causal Consistency Ordering

Quiz
23

Sequential Consistency

Quiz
24

Linearizability Semantics

Quiz
25

PACELC Theorem Extension

Quiz
26

Why CA Is Not Achievable

Quiz
27

CP vs AP vs CA Classification

Quiz
28

Consistency Models in Real Databases

Slides / Video
29

Conflict Resolution: LWW, Vector Clocks, CRDTs

Slides / Video
30

Consistency vs Availability Trade-off

Flashcard
31

Linearizability vs Serializability

Flashcard
32

Strong (Linearizable) Consistency

Flashcard
33

CA Systems and Their Unrealism

Flashcard
34

Causal Consistency

Flashcard
35

Sequential Consistency

Flashcard
36

Consensus Algorithms Role

Flashcard
37

AP Systems

Flashcard
38

Common CAP Misconceptions

Flashcard
39

Eventual Consistency

Flashcard
40

Monotonic Reads and Writes

Flashcard
41

CP Systems

Flashcard
42

Bounded Staleness Consistency

Flashcard
43

Conflict Resolution Strategies

Flashcard
44

Read-Your-Writes Consistency

Flashcard
45

Why Partition Tolerance Is Non-Negotiable

Flashcard
Quiz

Quorum Reads, Writes & Consistency

Understanding how quorum sizing (R + W vs N) governs consistency in replicated, partitioned systems.

In a Dynamo-style system with replication factor N=5, you want strong (read-your-writes) consistency guarantees for a partition while keeping write availability as high as possible. Which read (R) and write (W) quorum configuration best achieves this?