Choose and master a backend language: Node.js, Python, Java, Go.
- 1
Choosing the Right Language
Comparison Node.js vs Python vs Java vs Go: performance, ecosystem, use cases.
30 min - 2
OOP and Design Patterns
SOLID, creational/structural/behavioral patterns, dependency injection.
1h - 3
Functional Programming
Pure functions, immutability, higher-order functions, monads, pattern matching.
45 min