📄️Classes and Objects
A class is a blueprint; an object is an instance of it.
📄️Inheritance and Polymorphism
Inheritance lets a class reuse and extend another class.
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Java Advanced
Strings, Text and Formatting in Java
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JVM Memory Model and Garbage Collection
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JDBC and Persistence in Java
Spring Boot Basics
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Python OOP
Object-oriented programming in Python: classes, objects, inheritance and polymorphism.