This is a second-level course for people learning the Java language. It provides the additional key skills needed by Java programmers. This course uses today's main Java version for its practices (currently Java 11).
Objectives
- Create Java applications that leverage the object-oriented features of the Java language, such as encapsulation, inheritance, and polymorphism
- Execute a Java application from the command line
- Create applications that use the Java Collections framework
- Search and filter collections using Lambda Expressions
- Implement error-handling techniques using exception handling
- Implement input/output (I/O) functionality to read from and write to data and text files
- Manipulate files, directories and file systems using the JDK NIO.2 specification
- Perform multiple operations on database tables, including creating, reading, updating and deleting using both JDBC and JPA technology
- Use Lambda Expression concurrency features
- Apply modular programming practices and services to applications
- Create high-performing multi-threaded applications
Topics
- Functional Programming
- Functional Interfaces and Lambda Expressions
- Collections Streams, and Filters
- Built-in Functional Interfaces
- Modular Programming
- Introduction to Modular Programming in Java
- Services in a Modular Application
- Migration to a Modular Application
- Streams and Parallel Streams
- competition
- Parallel Streams
- Terminal Operations: Collectors
- Creating Custom Streams
- Java API Programming and Secure Coding Concepts
- I/O (Fundamentals and NIO2)
- Secure Coding
- Database Applications with JDBC
- Location
- Collections and Generics
- What is the Collections Framework?
- Iterators
- Type-Wrapper Classes
- What are Generics?
- Exception Handling and Assertions
- Exceptions
- error handling
- Assertions
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