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Back-End Developer Roadmap

1
What is a browser and how does it work? What is the domain name? What is hosting? How does the internet work? What is DNS and how does it work? What is http?
2
The Basics of CSS
Basics of HTML
Fundamentals of JavaScript
3
Terminal usage What is inter-process communication (IPC)? How do operating systems work? I/O Networking
4
Python JavaScript Java Go C# Rust PHP Ruby
5
What are version control systems? Basic Git usage Github Gitlab Bitbucket
6
PostgreSQL MySQL MongoDB DynamoDB MariaDB Oracle MS SQL
Object-relational mapping (ORM) Database normalization N + 1 Problems CAP theorem ACID Data replication Sharding strategies What are indexes and how do they work?
7
JSON SOAP OpenAPI HATEOS Swagger Authentication
8
CDN Client Server Server Side Caching
9
HTTPS CORS SSL/TLS Content Security Policy OWASP Security Risks HASH Algorithms
10
Integration test Unit test Functional test
11
CI / CID
12
SOLID KISS DRY YAGNI GOF Design Patterns Domain-Oriented Development Test-Driven Development
Monolithic Application Micro services CQRS and Event Sourcing SOA Serverless
13
Solr Elasticsearch
14
RabbitMQ Kafka
15
Docker Kubernates
16
Apollo Relay Modern
17
Neo4j
18
Web Socket
Nginx
19
Horizontal vs vertical scaling Migration