[JAVA] Programming learning day 3

This diary is yesterday's learning record

Progate java course achieved For the time being, I was able to finish all the Java courses of progate in about 3 days. There were many parts that were difficult to understand, so I think that from tomorrow I will be learning "Introduction to Java that can be understood clearly, 2nd edition".

Progate Java V Learning content

• How and understand class inheritance, which is important in object orientation
• How to use parent class methods with super ()
• How to write abstract methods, override in subclasses, understand class type fields

Can I do programming? Even if you are worried, it will not start, so if you are looking at this diary, let's proceed with programming learning with yourself! !! !!

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