Curso Java SE 8 Programming - Pue

- Crear, compilar y ejecutar código Java haciendo uso de las APIs nativas más usadas.
- Aplicar la programación orientada a objetos y sus características encapsulación, herencia y polimorfismo.
- Implementar expresiones Lambda, en la búsqueda y filtrado de colecciones.
- Usar checked exception para la gestión de errores.
- Gestionar archivos, directorios y sistemas de archivo con el uso del sistema de entrada JDK NIO.2
- Accesar bases de datos utilizando librerías JDBC.
- Emplear el sistema de modularidad de Java para la creación de aplicaciones robustas.

Certificación Oracle Certified Professional – Java SE 8 Programmer.

CONTENIDOS
JAVA PLATFORM OVERVIEW
- Defining how the Java language achieves platform independence
- Differentiating between the Java ME, Java SE, and Java EE Platforms
- Evaluating Java libraries, middle-ware, and database options
- Defining how the Java language continues to evolve
JAVA SYNTAX AND CLASS REVIEW
- Creating simple Java classes
- Creating primitive variables
- Using operators
- Creating and manipulate strings
- Using if-else and switch statements
- Iterating with loops: while,do-while,for,enhanced for
- Creating arrays
- Using Java fields, constructors, and methods
ENCAPSULATION AND SUBCLASSING
- Using encapsulation in Java class design
- Modeling business problems using Java classes
- Making classes immutable
- Creating and use Java subclasses
- Overloading methods
OVERRIDING METHODS, POLYMORPHISM, AND STATIC CLASSES
- Using access levels: private, protected, default, and public
- Overriding methods
- Using virtual method invocation
- Using varargs to specify variable arguments
- Using the instanceof operator to compare object types
- Using upward and downward casts
- Modeling business problems by using the static keyword
ABSTRACT AND NESTED CLASSES
- Designing general-purpose base classes by using abstract classes
- Constructing abstract Java classes and subclasses
- Applying final keyword in Java
- Distinguish between top-level and nested classes
INTERFACES AND LAMBDA EXPRESSIONS
- Defining a Java interface
- Choosing between interface inheritance and class inheritance
- Extending an interface
- Defaulting methods
- Anonymous inner classes
- Defining a Lambda Expression
COLLECTIONS AND GENERICS
- Creating a custom generic class
- Using the type inference diamond to create an object
- Creating a collection by using generics
- Implementing an ArrayList
- Implementing a TreeSet
- Implementing a HashMap
- Implementing a Deque
- Ordering collections
COLLECTIONS STREAMS, AND FILTERS
- Describing the Builder pattern
- Iterating through a collection using lambda syntax
- Describing the Stream interface
- Filtering a collection using lambda expressions
- Calling an existing method using a method reference
- Chaining multiple methods together
- Defining pipelines in terms of lambdas and collections
LAMBDA BUILT-IN FUNCTIONAL INTERFACES
- Listing the built-in interfaces included in java.util.function
- Core interfaces - Predicate, Consumer, Function, Supplier
- Using primitive versions of base interfaces
- Using binary versions of base interfaces
LAMBDA OPERATIONS
- Extracting data from an object using map
- Describing the types of stream operations
- Describing the Optional class
- Describing lazy processing
- Sorting a stream
- Saving results to a collection using the collect method
- Grouping and partition data using the Collectors class
EXCEPTIONS AND ASSERTIONS
- Defining the purpose of Java exceptions
- Using the catch, multi-catch, and finally clauses
- Autoclose resources with a try-with-resources statement
- Recognizing common exception classes and categories
- Creating custom exceptions
- Testing invariants by using assertions
JAVA DATE/TIME API
- Creating and manage date-based events
- Creating and manage time-based events
- Combining date and time into a single object
- Working with dates and times across time zones
- Managing changes resulting from daylight savings
- Defining and create timestamps, periods and durations
- Applying formatting to local and zoned dates and times
I/O FUNDAMENTALS
- Describing the basics of input and output in Java
- Read and write data from the console
- Using streams to read and write files
- Writing and read objects using serialization
FILE I/O (NIO.2)
- Using the Path interface to operate on file and directory paths
- Using the Files class to check, delete, copy, or move a file or directory
- Using Stream API with NIO2
CONCURRENCY
- Describing operating system task scheduling
- Creating worker threads using Runnable and Callable
- Using an ExecutorService to concurrently execute tasks
- Identifying potential threading problems
- Using synchronized and concurrent atomic to manage atomicity
- Using monitor locks to control the order of thread execution
- Using the java.util.concurrent collections
THE FORK-JOIN FRAMEWORK
- Parallelism
- The need for Fork-Join
- Work stealing
- RecursiveTask
PARALLEL STREAMS
- Reviewing the key characteristics of streams
- Describing how to make a stream pipeline execute in parallel
- List the key assumptions needed to use a parallel pipeline
- Defining reduction
- Describing why reduction requires an associative function
- Calculating a value using reduce
- Describing the process for decomposing and then merging work
- Listing the key performance considerations for parallel streams
DATABASE APPLICATIONS WITH JDBC
- Defining the layout of the JDBC API
- Connecting to a database by using a JDBC driver
- Submitting queries and get results from the database
- Specifying JDBC driver information externally
- Performing CRUD operations using the JDBC API
LOCALIZATION
- Describing the advantages of localizing an application
- Defining what a locale represents
- Read and set the locale by using the Locale object
- Building a resource bundle for each locale
- Calling a resource bundle from an application
- Changing the locale for a resource bundle