Chapter 5Core Java APIs
OCP exam objectives covered in this chapter:
Working with Java Primitive Data Types and String APIs
- Create and manipulate Strings
- Manipulate data using the StringBuilder class and its methods
- Working with Java Arrays
- Declare, instantiate, initialize and use a one-dimensional array
- Declare, instantiate, initialize and use a two-dimensional array
- Programming Abstractly Through Interfaces
- Declare and use List and ...
Get OCP Oracle Certified Professional Java SE 11 Programmer I Study Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
