AWS

Question 1

Cloud Formation

Answer 1

Declarative, Every Resource has a price tag, CDK: JSON and YAML

Question 2

Elastic Beanstalk

Answer 2

Developer-Centric way of deploying an app, Managed Service (App Health and monitoring is managed by AWS), Architecture Models (ASG, ELB, Single instance)
PHP, Java etc

Question 3

AWS Code-related stuff (6)

Answer 3

Code Deploy (Hybrid, need to manage)
CodeCommit
Code Build (Source code, run tests and produce packages)
Pipeline (Orchestrate different steps, CICD, fully managed)
CodeArtifact (Store package dependencies)
Cloud9 (Cloud IDE)

Question 4

AWS System Manager

Answer 4

State of your infrastructure
SSM sessions manager (Secure shell on servers through IAM, Log sent to S3 and CloudWatch)
Parameter Store (IAM, serverless, API keys, passwords and configurations)

Question 5

Global Application

Answer 5

App deployed in multiple geographies

Question 6

Route 53

Answer 6

DNS
Routing policies:
Simple (No health checks)
Weighted (linked with ELB and health)
Latency (Closest Region)
Failover Routing Policy (Assign failover)

Question 7

CloudFront

Answer 7

Content Delivery Network (CDN): saving content at the edge
DDOS protection: Shield, WAF
S3: Enhance security Origin Access Control, upload files to S3
HTTP: ALB, EC2 instance, S3 websites

Question 8

AWS Global Accelerator

Answer 8

Improve Global Application
2 anycast IPs: traffic set through edge locations
Good for static IPs
Good for fast regional failover

Question 9

AWS Wavelength

Answer 9

5G

Question 10

AWS Local Zones

Answer 10

Extend your VPC

Question 11

AWS Outposts

Answer 11

Server racks that have AWS but you physically oversee it

Question 12

Whats Multi Region active-passive

Answer 12

Only read globally

Question 13

SQS

Answer 13

First in first out, deleted after read, producer and consumer scale independently

Question 14

SNS

Answer 14

Publish/subscribe, as many subscribers as we want

Question 14

Kinesis

Answer 14

Data streaming model
Kinesis Data Streams: ingest data at scale
Kinesis Data Firehose: Load streams into S3, Redshift, ElastiSearch etc
Kinesis Data Analytics: Real time analytics
Kensis Video Streams: Real time video Analysis

Question 15

Amazon MQ

Answer 15

Manage provisioning, setup and maintenance of message brokers, easily migrate to AWS without writing code, not as good as SQS or SNS

Question 16

CloudWatch Metrics

Answer 16

variables you wanna watch with timestamps
EC2, EBS, S3, Billing, Service limits, etc

Question 17

CloudWatch Alarms

Answer 17

Going over a certain threshold

Question 18

Cloudwatch Logs

Answer 18

Real time monitoring of logs

Question 19

EventBridge

Answer 19

Real time stream of events
Event bus happens then you by event patterns it triggers an alert
Event Patterns: Event rules to react to something
Schema Registry: Model event schema
Event Bus: something that happens to you
Triggers Lambda

Question 20

CloudTrail

Answer 20

Governance, compliance and audit
If someone deletes something

Question 21

X-Ray

Answer 21

Analyse and debug production

Question 22

CodeGuru

Answer 22

ML powered automated code review and application performance recommendation
Reviewer, Profilier

Question 23

VPC

Answer 23

VPC can span across different AZs

Question 24

Health Dashboard

Answer 24

Show all your regions, services health
Alerts and remediation when events that may impact you happen
Personalized view of the performance and availability of the services underlying your resources

Question 25

NACL

Answer 25

Firewall to control traffic in and our from subnets
Allow or deny
Stateless: return traffic must be explicitly allowed

Question 26

Security Groups

Answer 26

Stateful
only allow

Question 27

VPC flow logs

Answer 27

Captures traffic going in

Question 28

VPC Peering

Answer 28

Connect 2 VPCs internally
Act as if they were the same
No overlapping CIDR
manually create