OCA Java SE 8 arrays and Java API quiz

In the OCA Java SE 8 Programmer I exam, you’ll be asked many questions about how to create, modify, and delete String objects, StringBuilder objects, arrays, Array-List objects, and date/time objects. To prepare you for such questions, we offre you this test online.

• Creating and manipulating Strings
• Test equality between Strings and other objects using == and equals().
• Manipulate data using the StringBuilder class and its methods.
• Declare, instantiate, initialize, and use a one-dimensional array.
• Declare, instantiate, initialize, and use a multidimensional array.
• Declare and use an ArrayList of a given type.
• Create and manipulate calendar data using classes fromjava.time.LocalDateTime, java.time.LocalDate, java.time.LocalTime, java.time.format.DateTimeFormatter, java.time.Period.