Chapter 3Core Java APIs

OCA exam objectives covered in this chapter:

  • correct Using Operators and Decision Constructs
    • Test equality between Strings and other objects using == and equals()
  • correct Creating and Using Arrays
    • Declare, instantiate, initialize and use a one-dimensional array
    • Declare, instantiate, initialize and use a multi-dimensional array
  • correct Working with Selected classes from the Java API
    • Creating and manipulating Strings
    • Manipulate data using ...

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