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We're here to help you find itThe Java SE: Programming II Ed 1 course delves into the advanced features of the Java programming language, enhancing the skills of developers who have a basic understanding of Java. It covers Functional programming, Modular programming, Streams, Java API, secure coding practices, collections framework, Generics, Exception handling, and Assertions.
Learners will gain proficiency in writing robust and maintainable code, leveraging Functional interfaces and lambda expressions to create more concise and flexible applications. They will understand collections Streams and filters for data processing and become adept at using built-in functional interfaces for common operations.
The course also introduces Modular programming in Java, helping learners to build scalable and maintainable applications. This includes understanding services in a modular application and strategies for migration to a modular architecture.
Concurrency, parallel Streams, and custom Streams creation are explained to help in writing efficient multi-threaded applications. The course also stresses the importance of secure coding, I/O fundamentals, database connectivity with JDBC, and Localization strategies to cater to a global audience.
Additionally, developers will learn to effectively utilize the Collections Framework, understand the role of iterators, type-wrapper classes, and the use of Generics to enforce type safety. Finally, robust error handling techniques are discussed, including the use of exceptions and Assertions to validate assumptions in code.
By completing this course, learners will have a comprehensive understanding of the advanced aspects of Java SE, enabling them to create high-performance, secure, and well-structured Java applications.
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♱ Excluding VAT/GST
Classroom Training price is on request
You can request classroom training in any city on any date by Requesting More Information
To ensure that you can successfully undertake the Java SE: Programming II Ed 1 course and fully grasp the concepts taught in the various modules, the following are the minimum required prerequisites:
While these prerequisites are designed to ensure that you are well-prepared for the course, students with a strong commitment to learning and a willingness to engage with new concepts are often able to overcome gaps in their knowledge through dedication and additional study.
Java SE: Programming II Ed 1 is an advanced course designed for professionals seeking to deepen their Java expertise and embrace modern programming techniques.
Target Job Roles and Audience for the Course:
In the Java SE: Programming II course, students will deepen their understanding of Java, from functional programming and modular applications to concurrency and secure coding practices.
Understanding Functional Interfaces and Lambda Expressions:
Collections Framework and Streams API:
Built-in Functional Interfaces:
Predicate, Function, Consumer, and Supplier.Modular Programming:
Migration to Modular Applications:
Concurrency and Parallel Streams:
Custom Stream Operations and Collectors:
Secure Coding Practices:
Database Applications with JDBC:
Exception Handling and Assertions:
By completing this course, students will have enhanced their Java programming skills and be well-equipped to develop sophisticated and efficient Java applications with a strong understanding of modern best practices.
Functional programming is a style of programming where functions are treated as first-class citizens and the main method of computation. It emphasizes the application of functions, avoiding changing-state and mutable data. In functional programming, code is written in a declarative manner, focusing on what to solve rather than how to solve it. This leads to programs that are easier to understand, test, and maintain. By composing pure functions, avoiding side effects from function calls, and utilizing immutability, functional programming can lead to more predictable and bug-free code.
Modular programming is a design technique that breaks down a program into smaller, manageable parts, or modules, each handling a specific piece of functionality. These modules can be developed, tested, and debugged independently, then assembled to create a larger application. This approach enhances code reusability, simplifies debugging and maintenance, and improves the scalability of software..Modules allow different programmers to work on various components simultaneously, increasing development speed and efficiency. Overall, modular programming supports better organization and management of complex software systems.
Streams in Java SE Programming II allow you to process sequences of elements sequentially or concurrently. They provide a high-level abstraction for Java collections by supporting various operations to manipulate and transform data. Streams don't store data but instead, carry values from a source, which can be a collection, an array, or an I/O channel, through a pipeline of computational steps. These steps consist of intermediate operations such as filtering and mapping, and terminal operations like collecting or reducing, enabling efficient, expressive, and often parallel-capable data processing workflows.
A Java API (Application Programming Interface) is a set of pre-built classes, interfaces, and methods in Java that allows developers to perform various tasks, such as handling input-output operations, managing network connections, or creating graphical user interfaces, without needing to write the code from scratch. It enables developers to use predefined functionalities to enhance their applications, ensuring more efficient code, compatibility across different Java applications, and reduced development time. Java APIs are a crucial part of Java SE (Standard Edition) Programming, facilitating standardized, object-oriented solutions across multiple programming challenges.
The Collections Framework in Java is a unified architecture for representing and manipulating collections, which are groups of objects. It includes various types of collections like lists, sets, and maps. Each type serves different purposes but all adhere to fundamental principles of the framework. The framework provides a standard way to handle data sets, allowing developers to manipulate them efficiently with pre-built methods for sorting, searching, and modifying elements. It significantly reduces programming effort, increases performance, and encourages software reuse, making it an indispensable part of Java SE Programming II.
Generics in programming, particularly in Java, allow developers to write flexible, reusable, and error-resistant code. They enable methods and classes to operate on objects of various types while providing compile-time type safety. This feature helps programmers to catch errors early in the development cycle by enforcing stricter type checks at compile time, rather than runtime. Essentially, generics make the code more stable by reducing runtime errors and the need for redundant code, improving development productivity and system maintainability.
Exception handling is a programming technique used to manage and respond to errors that occur during the execution of a program. In contexts like Java SE Programming II, it involves using specific blocks of code to 'catch' and handle exceptions, or unexpected events, that prevent normal program operation. By handling these errors gracefully, a program can resolve or report the problem without crashing, improving reliability and user experience. This structured approach allows developers to control the flow of the program and maintain system stability even when facing runtime errors.
Assertions in programming are simple checks that verify assumptions made by a developer during coding. They are used to ensure that a program's logic is correct and functioning as expected. An assertion stops the program if the specified condition evaluates to false, helping to identify and fix bugs early. They are particularly useful during development and testing phases but can be disabled in the final product to optimize performance. In Java, assertions provide a means to catch and debug logical errors that might not be exposed during initial test runs.
Functional interfaces in Java are interfaces with just one abstract method, but can have multiple default methods. Lambda expressions are a shorthand that allows you to express instances of functional interfaces more concisely. They provide a clear and concise way to implement functional interfaces using an arrow syntax (->). For example, instead of using an anonymous class, you can use a lambda expression to provide the implementation of the method defined by the functional interface. This simplifies your Java SE Programming II code and making it more readable and efficient.
Technical Topic: Collections Streams and Filters
In Java, collections are containers that hold groups of objects. Streams are a way to process collections using a sequence of operations. They help perform operations like sorting or filtering efficiently. Filters are specific tools in streams that select elements based on criteria. For example, you can use a filter to extract all items from a list that meet certain conditions. This method allows for concise, readable code and can handle large sets of data effectively, making programming tasks simpler and faster.
Concurrency in technology refers to the ability of a system to manage multiple operations or tasks simultaneously, ensuring that a computer can perform several processes at once without compromising the speed and efficiency of each task. This is particularly relevant in programming and systems design, where the goal is to increase the responsiveness and efficiency of applications. Concurrency allows for resources to be used more effectively, improving overall system performance. Understanding and implementing concurrency is crucial for developers to optimize software, especially in complex computing environments like servers and databases.
Parallel streams in Java are a feature that allows for the processing of elements in a collection concurrently, using multiple cores of a computer's CPU. This is particularly useful in increasing the performance of operations that involve large datasets. By breaking down the dataset into smaller chunks and processing them simultaneously, parallel streams can significantly speed up tasks that would otherwise take a long time to execute serially, such as summing numbers or filtering records. It's an efficient way to harness the power of modern multicore processors directly within Java SE programming applications.
JDBC (Java Database Connectivity) is a Java API that manages interactions between a Java application and relational databases. It allows developers to execute SQL commands and manage database connections, making data handling efficient within Java applications. JDBC serves as a bridge between databases and Java programs, enabling them to send queries and update data seamlessly. This functionality is crucial for building robust, data-driven applications in Java.
Localization refers to the process of adapting a product, application, or content to meet the language, cultural, and other specific requirements of a particular target market (a "locale"). In technology, this often involves translating and modifying software or web content to suit different languages, regional differences, and technical requirements of a user's region. Effective localization enhances user experience, increases engagement, and can lead to higher adoption rates in diverse geographical markets. The process can also involve date and time formatting, currency adjustments, and compliance with local regulations to ensure relevance and accessibility.
Java SE: Programming II Ed 1 is an advanced course designed for professionals seeking to deepen their Java expertise and embrace modern programming techniques.
Target Job Roles and Audience for the Course:
In the Java SE: Programming II course, students will deepen their understanding of Java, from functional programming and modular applications to concurrency and secure coding practices.
Understanding Functional Interfaces and Lambda Expressions:
Collections Framework and Streams API:
Built-in Functional Interfaces:
Predicate, Function, Consumer, and Supplier.Modular Programming:
Migration to Modular Applications:
Concurrency and Parallel Streams:
Custom Stream Operations and Collectors:
Secure Coding Practices:
Database Applications with JDBC:
Exception Handling and Assertions:
By completing this course, students will have enhanced their Java programming skills and be well-equipped to develop sophisticated and efficient Java applications with a strong understanding of modern best practices.