Java 11 SE Developer Certification-1Z0-819 Practice Tests
Java 11 SE Developer Certification-1Z0-819 Practice Tests
This course has a practice test of 50 questions that will help you prepare for the Java 11 Certification Exam. To get this certification, it is required to gain a broad knowledge of the Java programming language, coding practices and utilization of new features incorporated into Java SE 11. This course helps you get practice in all certification exam topics like object-orientation, functional programming through lambda expressions and streams, and modularity.
To get certified, a thorough and broad knowledge of the Java programming language, coding practices and utilization of new features incorporated into Java SE 11 is needed. The practice test helps the candidate acquire a deep understanding of object-orientation, functional programming through lambda expressions and streams, and modularity.
About the Actual Exam
Exam number and titler: 1Z0-819: Java SE 11 Developer
Exam Price: $245
Format: Multiple Choice
Number of Questions: 50
Duration: 90 minutes
Passing score: 68%
About the Practice Exam
Very similar to the actual exam
Questions with a complete explanation
Format: Multiple Choice
Number of Questions: 1 practice tests, 50 questions
Duration: 90 minutes
Passing score: 68%
This practice exam covers all the objectives/topics of the Java SE 11 Developer exam:
Working with Java data types
Use primitives and wrapper classes, including, operators, parentheses, type promotion, and casting
Handle text using String and StringBuilder classes
Use local variable type inference, including lambda parameters
Controlling Program Flow
Create and use loops, if/else, and switch statements
Java Object-Oriented Approach
Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
Define and use fields and methods, including instance, static and overloaded methods
Initialize objects and their members using instance and static initializer statements and constructors
Understand variable scopes, apply encapsulation and make objects immutable
Create and use subclasses and superclasses, including abstract classes
Utilize polymorphism and casting to call methods, differentiate object type versus reference type
Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
Create and use enumerations
Exception Handling
Handle exceptions using try/catch/finally clauses, try-with-resource, and multi-catch statements
Create and use custom exceptions
Working with Arrays and Collections
Use generics, including wildcards
Use a Java array and List, Set, Map, and Deque collections, including convenience methods
Sort collections and arrays using Comparator and Comparable interfaces
Working with Streams and Lambda expressions
Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
Use Java Streams to filter, transform and process data
Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
Java Platform Module System
Deploy and execute modular applications, including automatic modules
Declare, use, and expose modules, including the use of services
Concurrency
Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
Java I/O API
Read and write console and file data using I/O Streams
Implement serialization and deserialization techniques on Java objects
Handle file system objects using java.nio.file API
Secure Coding in Java SE Application
Develop code that mitigates security threats such as denial of service, code injection, input validation and ensures data integrity
Secure resource access including filesystems, manage policies and execute privileged code
Database Applications with JDBC
Connect to and perform database SQL operations, process query results using JDBC API
Localization
Implement Localization using Locale, resource bundles, and Java APIs to parse and format messages, dates, and numbers
Annotations
Create, apply, and process annotations
Practice Tests to prepare for Oracle Java 11 1Z0-819: Java SE 11 Developer Certification
Url: View Details
What you will learn
- Master the content required to pass Java SE 11 Developer Exam Number: 1Z0-819
- Get familiar with the exam pattern by practising with tests similar to the actual exam
- Identify the certification objectives that you are weak in
Rating: 4.2
Level: All Levels
Duration: 100 questions
Instructor: Skilltoz Trainings
Courses By: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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