The arrays, ArrayList and HashMap in Java | Complete Java Course for Beginners #6

In this video, we will see the features of the arrays in Java, the lists and focus on the ArrayList in Java and the maps with the HashMap in Java.

Welcome to the sixth video of the complete course of Java for beginners. This playlist is a Java tutorial for beginners: https://www.youtube.com/playlist?list=PLab_if3UBk9-ktSKtoVQoLngTFpj9PIed

Content of the video:
* what are the arrays in Java and how to declare them;
* how to use the arrays in Java to read and modify data;
* what are the list and see the usage of the ArrayList in Java;
* how to declare an ArrayList in Java;
* how to use the ArrayList in Java to add, remove and modify data;
* how to search elements in an ArrayList in Java and override the equals method in Java. To do so, I will use the @Override annotation of Java;
* what are the maps and focus on the HashMap in Java;
* how to add, remove and modify data within the HashMap;
* how to search elements in the HashMap.

Repository: https://github.com/serlesen/java-complete-course/tree/chapter_6
Solutions: https://github.com/serlesen/java-complete-course/tree/chapter_6_solutions

My NEW eBook: https://sergiolema.dev/git-book/
My Spring Boot Academy: https://sergiolema.dev/the-spring-boot-academy/

Java Courses: https://coddy.tech/courses/beginner_challenges__practice_basic_concepts?ref=3quUPy
Facebook: https://www.facebook.com/thedevworldsergiolema
Twitter: https://twitter.com/thedevworld_sl
Buy Me a Coffee: https://www.buymeacoffee.com/serlesen