: Understanding scope, initialization, and primitive data types.
: Manipulating data using String , StringBuilder , and ArrayList . OracleВ® Certified Associate JavaВ® SE 8 Programm...
: Understanding object creation, reference variables, and garbage collection basics. 3. Using Operators and Decision Constructs : Understanding scope
: " OCA: Oracle Certified Associate Java SE 8 Programmer I Study Guide " by Jeanne Boyarsky and Scott Selikoff is highly recommended. OracleВ® Certified Associate JavaВ® SE 8 Programm...