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Guia de certificação para o Java 11. Use este guia para basear os seus estudos.
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Review exam topics PART I: Exam 1Z0‐815, OCP Java SE 11 Programmer I Chapter 1: Welcome to Java Learning About the Java Environment Identifying Benefits of Java Understanding the Java Class Structure Writing a main() Method Understanding Package Declarations and Imports Ordering Elements in a Class Code Formatting on the Exam Summary Exam Essentials Review Questions Chapter 2: Java Building Blocks Creating Objects Understanding Data Types Declaring Variables Initializing Variables Managing Variable Scope Destroying Objects Summary Exam Essentials Review Questions Chapter 3: Operators Understanding Java Operators Applying Unary Operators Working with Binary Arithmetic Operators Assigning Values Comparing Values Making Decisions with the Ternary Operator Summary Exam Essentials Review Questions Chapter 4: Making Decisions Creating Decision-Making Statements Writing while Loops Constructing for Loops Controlling Flow with Branching Summary Exam Essentials Review Questions Chapter 5: Core Java APIs Duration: 90 Minutes Exam Price: R$1, https://education.oracle.com/java-se-11-developer/pexam_1Z0-
Creating and Manipulating Strings Using the StringBuilder Class Understanding Equality Understanding Java Arrays Understanding an ArrayList Creating Sets and Maps Calculating with Math APIs Summary Exam Essentials Review Questions Chapter 6: Lambdas and Functional Interfaces Writing Simple Lambdas Introducing Functional Interfaces Working with Variables in Lambdas Calling APIs with Lambdas Summary Exam Essentials Review Questions Chapter 7: Methods and Encapsulation Designing Methods Working with Varargs Applying Access Modifiers Applying the static Keyword Passing Data among Methods Overloading Methods Encapsulating Data Summary Exam Essentials Review Questions Chapter 8: Class Design Understanding Inheritance Creating Classes Declaring Constructors Inheriting Members Understanding Polymorphism Summary Exam Essentials Review Questions Chapter 9: Advanced Class Design Creating Abstract Classes Implementing Interfaces Introducing Inner Classes Summary Exam Essentials
Working with Generics Summary Exam Essentials Review Questions Chapter 15: Functional Programming Working with Built‐in Functional Interfaces Returning an Optional Using Streams Working with Primitive Streams Working with Advanced Stream Pipeline Concepts Summary Exam Essentials Review Questions Chapter 16: Exceptions, Assertions, and Localization Reviewing Exceptions Creating Custom Exceptions Automating Resource Management Declaring Assertions Working with Dates and Times Supporting Internationalization and Localization Loading Properties with Resource Bundles Summary Exam Essentials Review Questions Chapter 17: Modular Applications Reviewing Module Directives Comparing Types of Modules Analyzing JDK Dependencies Migrating an Application Creating a Service Summary Exam Essentials Review Questions Chapter 18: Concurrency Introducing Threads Creating Threads with the Concurrency API Writing Thread‐Safe Code Using Concurrent Collections Identifying Threading Problems Working with Parallel Streams Summary Exam Essentials Review Questions Chapter 19: I/O
Understanding Files and Directories Introducing I/O Streams Common I/O Stream Operations Working with I/O Stream Classes Interacting with Users Summary Exam Essentials Review Questions Chapter 20: NIO. Introducing NIO. Interacting with Paths Operating on Files and Directories Managing File Attributes Applying Functional Programming Comparing Legacy java.io.File and NIO.2 Methods Summary Exam Essentials Review Questions Chapter 21: JDBC Introducing Relational Databases and SQL Introducing the Interfaces of JDBC Connecting to a Database Working with a PreparedStatement Getting Data from a ResultSet Calling a CallableStatement Closing Database Resources Summary Exam Essentials Review Questions Chapter 22: Security Designing a Secure Object Introducing Injection and Input Validation Working with Confidential Information Serializing and Deserializing Objects Constructing Sensitive Objects Preventing Denial of Service Attacks Summary Exam Essentials Review Questions
Chapter 1 Welcome to Java Learning About the Java Environment Identifying Benefits of Java Understanding the Java Class Structure Writing a main() Method Understanding Package Declarations and Imports Ordering Elements in a Class Code Formatting on the Exam Summary Exam Essentials Review Questions Chapter 2 Java Building Blocks Creating Objects Understanding Data Types Declaring Variables Initializing Variables Managing Variable Scope Destroying Objects Summary Exam Essentials Review Questions Chapter 3 Operators Understanding Java Operators Applying Unary Operators Working with Binary Arithmetic Operators Assigning Values Comparing Values Making Decisions with the Ternary Operator Summary Exam Essentials Review Questions Chapter 4 Making Decisions Creating Decision-Making Statements Writing while Loops Constructing for Loops Controlling Flow with Branching Summary Exam Essentials Review Questions Chapter 5 Core Java APIs Creating and Manipulating Strings Using the StringBuilder Class Understanding Equality Understanding Java Arrays
Handling Exceptions Calling Methods That Throw Exceptions Summary Exam Essentials Review Questions Chapter 11 Modules Introducing Modules Creating and Running a Modular Program Updating Our Example for Multiple Modules Diving into the module-info File Discovering Modules Reviewing Command-Line Options Summary Exam Essentials Review Questions