I am developing an Android app that performs about 100 questions (a test) and would like to know which is the most recommended way to save the title of the question, the options and the correct answer to access this data from the Activity, I do not know if I save them in an xml, in an sql file, in an array of static and final string from java, in an array in strings.xml, etc. Although I think that any of these would serve me for the same, I do not know which is the best in terms of performance to access data faster ...