Immutability Courses

Software Construction in Java
Massachusetts Institute of Technology via edX

String, StringBuffer & StringBuilder for JAVA Interviews
Udemy

Learning Functional Programming with Swift
LinkedIn Learning

Reactive Programming with Spring Framework 5
Udemy

Working with C# Records
Pluralsight

Kotlin Fundamentals
Pluralsight

Learn Python Language Fundamentals In Simple Way
Udemy

Functional Programming with Java
LinkedIn Learning

Functional Programming with Python
LinkedIn Learning

Learning Functional Programming with JavaScript ES6+
LinkedIn Learning