Use Java Streams to filter, transform and process data Implement functional interfaces using lambda expressions, including interfaces from the package Working with Streams and Lambda expressions

Sort collections and arrays using Comparator and Comparable interfaces Use a Java array and List, Set, Map and Deque collections, including convenience methods Handle exceptions using try/catch/finally clauses, try-with-resource, and multi-catch statements Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods Utilize polymorphism and casting to call methods, differentiate object type versus reference type Create and use subclasses and superclasses, including abstract classes Understand variable scopes, apply encapsulation and make objects immutable Initialize objects and their members using instance and static initialiser statements and constructors Define and use fields and methods, including instance, static and overloaded methods Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection) Create and use loops, if/else, and switch statements

Use local variable type inference, including as lambda parameters Handle text using String and StringBuilder classes Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting Oracle 1Z0-819 Syllabus Topics: Working with Java data types Oracle Certified Professional - Java SE 11 Developer (OCP) USD $245 (Pricing may vary by country or by localized currency) Your preparation plan for Oracle Java SE 11 Developer Certification exam should include hands-on practice or on-the-job experience performing the tasks described in following certification exam syllabus topics. The Oracle 1Z0-819 certification exam validates your understanding of the Oracle Java SE 11 technology and sets the stage for your future progression. The Oracle 1Z0-819 certification exam is mainly targeted to those candidates who have some experience or exposure to Oracle Java SE 11 technology and want to flourish their career with Oracle Certified Professional - Java SE 11 Developer (OCP) credential. You can use this Oracle 1Z0-819 exam study guide to collect all the information about the Oracle Java SE 11 Developer exam.

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