D84838OROracleOR-D848381.0<ul> <li>Creating high-performing multi-threaded applications</li><li>Creating Java technology applications that leverage the object-oriented features of the Java language, such as encapsulation, inheritance, and polymorphism</li><li>Implementing input/output (I/O) functionality to read from and write to data and text files and understand advanced I/O streams</li><li>Executing a Java technology application from the command line</li><li>Manipulating files, directories and file systems using the JDK NIO.2 specification</li><li>Creating applications that use the Java Collections framework</li><li>Performing multiple operations on database tables, including creating, reading, updating and deleting using both JDBC and JPA technology</li><li>Searching and filter collections using Lambda Expressions</li><li>Implementing error-handling techniques using exception handling</li><li>Using Lambda Expression concurrency features</li></ul><ul> <li>Java SE 8 Fundamentals</li><li><span class="cms-link-marked"><a class="fl-href-prod" href="/swisscom/en/course/oracle-d83527"><svg role="img" aria-hidden="true" focusable="false" data-nosnippet class="cms-linkmark"><use xlink:href="/css/img/icnset-linkmarks.svg#linkmark"></use></svg>Java SE 8: Fundamentals <span class="fl-prod-pcode">(D83527)</span></a></span></li></ul><ul> <li>Java EE Developers</li><li>Developer</li><li>Java Developers</li></ul><h5>Java Platform Overview</h5><ul> <li>Defining how the Java language achieves platform independence</li><li>Differentiating between the Java ME, Java SE, and Java EE Platforms</li><li>Evaluating Java libraries, middle-ware, and database options</li><li>Defining how the Java language continues to evolve</li></ul><h5>Java Syntax and Class Review</h5><ul> <li>Creating simple Java classes</li><li>Creating primitive variables</li><li>Using operators</li><li>Creating and manipulate strings</li><li>Using if-else and switch statements</li><li>Iterating with loops: while,do-while,for,enhanced for</li><li>Creating arrays</li><li>Using Java fields, constructors, and methods</li></ul><h5>Encapsulation and Subclassing</h5><ul> <li>Using encapsulation in Java class design</li><li>Modeling business problems using Java classes</li><li>Making classes immutable</li><li>Creating and use Java subclasses</li><li>Overloading methods</li></ul><h5>Overriding Methods, Polymorphism, and Static Classes</h5><ul> <li>Using access levels: private, protected, default, and public.</li><li>Overriding methods</li><li>Using virtual method invocation</li><li>Using varargs to specify variable arguments</li><li>Using the instanceof operator to compare object types</li><li>Using upward and downward casts</li><li>Modeling business problems by using the static keyword</li><li>Implementing the singleton design pattern</li></ul><h5>Abstract and Nested Classes</h5><ul> <li>Designing general-purpose base classes by using abstract classes</li><li>Constructing abstract Java classes and subclasses</li><li>Applying final keyword in Java</li><li>Distinguish between top-level and nested classes</li></ul><h5>Interfaces and Lambda Expressions</h5><ul> <li>Defining a Java interface</li><li>Choosing between interface inheritance and class inheritance</li><li>Extending an interface</li><li>Defaulting methods</li><li>Anonymous inner classes</li><li>Defining a Lambda Expression</li></ul><h5>Collections and Generics</h5><ul> <li>Creating a custom generic class</li><li>Using the type inference diamond to create an object</li><li>Creating a collection by using generics</li><li>Implementing an ArrayList</li><li>Implementing a TreeSet</li><li>Implementing a HashMap</li><li>Implementing a Deque</li><li>Ordering collections</li></ul><h5>Collections Streams, and Filters</h5><ul> <li>Describing the Builder pattern</li><li>Iterating through a collection using lambda syntax</li><li>Describing the Stream interface</li><li>Filtering a collection using lambda expressions</li><li>Calling an existing method using a method reference</li><li>Chaining multiple methods together</li><li>Defining pipelines in terms of lambdas and collections</li></ul><h5>Lambda Built-in Functional Interfaces</h5><ul> <li>Listing the built-in interfaces included in java.util.function</li><li>Core interfaces - Predicate, Consumer, Function, Supplier</li><li>Using primitive versions of base interfaces</li><li>Using binary versions of base interfaces</li></ul><h5>Lambda Operations</h5><ul> <li>Extracting data from an object using map</li><li>Describing the types of stream operations</li><li>Describing the Optional class</li><li>Describing lazy processing</li><li>Sorting a stream</li><li>Saving results to a collection using the collect method</li><li>Grouping and partition data using the Collectors class</li></ul><h5>Exceptions and Assertions</h5><ul> <li>Defining the purpose of Java exceptions</li><li>Using the try and throw statements</li><li>Using the catch, multi-catch, and finally clauses</li><li>Autoclose resources with a try-with-resources statement</li><li>Recognizing common exception classes and categories</li><li>Creating custom exceptions</li><li>Testing invariants by using assertions</li></ul><h5>Java Date/Time API</h5><ul> <li>Creating and manage date-based events</li><li>Creating and manage time-based events</li><li>Combining date and time into a single object</li><li>Working with dates and times across time zones</li><li>Managing changes resulting from daylight savings</li><li>Defining and create timestamps, periods and durations</li><li>Applying formatting to local and zoned dates and times</li></ul><h5>I/O Fundamentals</h5><ul> <li>Describing the basics of input and output in Java</li><li>Read and write data from the console</li><li>Using streams to read and write files</li><li>Writing and read objects using serialization</li></ul><h5>File I/O (NIO.2)</h5><ul> <li>Using the Path interface to operate on file and directory paths</li><li>Using the Files class to check, delete, copy, or move a file or directory</li><li>Using Stream API with NIO2</li></ul><h5>Concurrency</h5><ul> <li>Describing operating system task scheduling</li><li>Creating worker threads using Runnable and Callable</li><li>Using an ExecutorService to concurrently execute tasks</li><li>Identifying potential threading problems</li><li>Using synchronized and concurrent atomic to manage atomicity</li><li>Using monitor locks to control the order of thread execution</li><li>Using the java.util.concurrent collections</li></ul><h5>The Fork-Join Framework</h5><ul> <li>Parallelism</li><li>The need for Fork-Join</li><li>Work stealing</li><li>RecursiveTask</li><li>RecursiveTask</li></ul><h5>Parallel Streams</h5><ul> <li>Reviewing the key characteristics of streams</li><li>Describing how to make a stream pipeline execute in parallel</li><li>List the key assumptions needed to use a parallel pipeline</li><li>Defining reduction</li><li>Describing why reduction requires an associative function</li><li>Calculating a value using reduce</li><li>Describing the process for decomposing and then merging work</li><li>Listing the key performance considerations for parallel streams</li></ul><h5>Database Applications with JDBC</h5><ul> <li>Defining the layout of the JDBC API</li><li>Connecting to a database by using a JDBC driver</li><li>Submitting queries and get results from the database</li><li>Specifying JDBC driver information externally</li><li>Performing CRUD operations using the JDBC API</li></ul><h5>Localization</h5><ul> <li>Describing the advantages of localizing an application</li><li>Defining what a locale represents</li><li>Read and set the locale by using the Locale object</li><li>Building a resource bundle for each locale</li><li>Calling a resource bundle from an application</li><li>Changing the locale for a resource bundle</li></ul>- Creating high-performing multi-threaded applications - Creating Java technology applications that leverage the object-oriented features of the Java language, such as encapsulation, inheritance, and polymorphism - Implementing input/output (I/O) functionality to read from and write to data and text files and understand advanced I/O streams - Executing a Java technology application from the command line - Manipulating files, directories and file systems using the JDK NIO.2 specification - Creating applications that use the Java Collections framework - Performing multiple operations on database tables, including creating, reading, updating and deleting using both JDBC and JPA technology - Searching and filter collections using Lambda Expressions - Implementing error-handling techniques using exception handling - Using Lambda Expression concurrency features- Java SE 8 Fundamentals - Java SE 8: Fundamentals (D83527)- Java EE Developers - Developer - Java DevelopersJava 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 - Implementing the singleton design pattern 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 try and throw statements - 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 - 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 bundle5 days2390.002390.00