Essential Dev Skills
Choosing Your Programming Languages
Dev Learning Strategies
Performance Optimization
Software Design
Software Quality
Programming Paradigms

Software Design
Software Quality
Programming Paradigms
Dependency Injection

Java Language
Java Collections
Java Concurrency
Java.util.concurrent
Java Cryptography
Java Date and Time
Java Exception Handling
Java Generics
Java Internationalization
Java IO
Java JDBC

Java JSON
Java Logging
Java Multithreaded Servers
Java Networking
Java NIO
Java Persistence
Java Reflection
Java Regular Expressions (regex)
Java XML
Java ZIP

JavaFX

Undertow Web Server

Maven

CSS
HTML4
HTML5
HTML5 Canvas
SVG
Responsive, Mobile Friendly Web Design
jQuery
OAuth 2.0 Tutorial

Software Architecture
Data Streaming
SOA - Service Oriented Architecture
Web Services
SOAP
WSDL 2.0
RSync
Peer-to-peer (P2P) Networks
Docker

Decentralized Systems Introduction
P2P Networks
Blockchain
Polymorph

Polymorph Introduction
Polymorph Data Encoding
Polymorph VM

Butterfly DI Container
Butterfly Persistence

Unicode
Polymorph Data Encoding
RION

AWS Introduction
AWS Core Technologies

GraalVM Overview
GraalVM Polyglot API
GraalVM Python
GraalVM JavaScript