Emerging Trends E (Event-driven and reactive archs)

Question 1

Common applications include real-time data processing, workflows and sourcing. IT is beneficial for real-time analytics and IoT data processing.

Answer 1

Event-Driven Architecture

Question 1

Its primary focus is the exchange of events and messages between different components or services, allowing distributed systems to achieve ______ _____, high _____ and ________

Answer 1

Event-Driven Architecture (EDA)
loose coupling
scalability
responsiveness

Question 2

How might a ride-sharing platform use EDA?

Answer 2

manage ride requests and driver availability thru events like “ride request received” or “driver assigned”

Question 3

designed to manage and respond to large numbers of concurrent requests and events. Concerns the responsiveness, scalability and ______ __________ of the system

Answer 3

Reactive Architecture
fault tolerance

Question 4

Reactive Architecture is an excellent choice for programs requiring high ________ and low ___________, like streaming, chat, and gaming

Answer 4

throughput
latency

Question 5

How might a social media platform use reactive architecture?

Answer 5

processing millions of simultaneous interactions (likes, comments, shares), effective distribution and real-time processing

Question 6

method that applied ED principles with Microservices-based system, where each service communicate through events, allowing individual services to operate_________ of one another

Answer 6

Event-Driven Microservices
independently

Question 7

helpful in complex systems because they allow separate services to react to events ________. Adaptable architecture that can handle varying workloads

Answer 7

Event-Driven Microservices
asynchronously

Question 8

How might an e-commerce platform use an ED Microservices method?

Answer 8

order management, inventory monitoring, and payment processing. events like “new order placed” updates all related microservices

Question 9

A specification for building systems that manage asynchronous data flow while remaining aware of “____________”

Answer 9

Reactive Streams
backpressure

Question 10

It promotes compatibility and various reactive libraries and frameworks

Answer 10

Reactive Streams

Question 11

used when necessary to manage data streams in a non-blocking, efficient, and resilient way such as in ___ _____ ________ or IoT systems

Answer 11

Reactive Streams
big data analytics

Question 12

How might Reactive Streams be implemented by a financial services provider?

Answer 12

real-time market data feeds, allowing traders and algos to respond rapidly to market changes based on accurate info

Question 13

4 Applications of Event Driven and Reactive Architectures

Answer 13

1. Event-Driven Architecture
2. Reactive Architecture
3. Event-Driven Microservices
4. Reactive Streams