importjava.util.*;
classKnowledge_base{
ArrayList<String> Languages = newArrayList<String>();
ArrayList<String> Technologies = newArrayList<String>();
ArrayList<String> Databases = newArrayList<String>();
publicvoidfeats_unraveled() { //at the time of makingLanguages.add("Java");Languages.add("Python");Languages.add("C");Languages.add("C++");
}
}
classIncreased_knowledgeextendsKnowledge_base {
@Overridepublicvoidfeats_unraveled() {
super.feats_unraveled();
Languages.add("HTML");Languages.add("CSS");Languages.add("Kotlin");
Technologies.add("Git");Technologies.add("Machine Learning");
Databases.add("MySQL");
//_______.add("To be updated");
}
}
classVedeesh{
publicstaticvoidmain(String[] args) {
Knowledge_baseobj = newIncreased_knowledge();
obj.feats_unraveled();
System.out.println("Languages: "+obj.Languages);
System.out.println("Technologies: "+obj.Technologies);
System.out.println("Databases: "+obj.Databases);
}
}