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We're here to help you find itUnlock the power of Java 21 with our comprehensive 5-day course at Koenig Solutions. This course covers foundational to advanced topics such as Object-Oriented Concepts, Primitive Types, Flow Control, and String Operations. Dive deep into Classes, Objects, and Inheritance, while exploring Generics, Collections, and the Java Streams API. Learn about Exception Handling, Java IO, and Concurrency, ensuring you can manage multi-threaded applications efficiently. Additionally, understand Java Database Connectivity (JDBC) and Module Deployment. By the end of the course, you'll be capable of developing robust Java applications, substantially enhancing your programming skills.
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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 you can successfully undertake the Java 21 course, it is recommended that you have the following minimum knowledge and experience:
These prerequisites are designed to ensure that you have a foundational understanding that will help you grasp the concepts and exercises covered in the Java 21 course effectively. If you meet these requirements, you are well-prepared to enroll and succeed in the course.
1. Introduction:
Koenig Solutions' Java 21 course offers comprehensive training on Java programming fundamentals and advanced features, targeting IT professionals seeking to enhance their Java development skills and knowledge.
2. Job Roles and Audience:
The Java 21 course provides an in-depth introduction to Java programming, covering foundational concepts, advanced features, and practical applications. You will gain the skills needed to write, maintain, and deploy robust Java applications.
Introduction to Java
Primitive Types, Operators, and Flow Control Statements
Text, Date, Time, and Numeric Objects
Classes and Objects
Implement Inheritance and Use Records
**Interfaces and Generics
Object-oriented concepts form the foundation of many programming languages, including Java. This approach organizes software design around objects, rather than functions and logic. An object is a combination of data (attributes) and functions (methods) that represent a real-world entity. Key principles of this approach include encapsulation (hiding data within the object), inheritance (sharing common logic between objects), and polymorphism (using objects in different contexts). This methodology enables developers to create modular, reusable code that models complex behaviors and real-world scenarios efficiently.
Primitive types in programming are the basic data types provided by a programming language as building blocks. In Java, for example, primitive types include integers, floating-point numbers, characters, and boolean values. These types represent simple values and are not composed of other objects. They serve as the fastest and most efficient way to store and manipulate data because they are directly handled by the computer’s hardware. Understanding primitive types is fundamental for controlling data storage and manipulation, making it a basic necessity in courses like Java 21 for establishing a solid foundation in programming.
Flow control in programming refers to the sequence in which individual statements, instructions, or function calls are executed or evaluated. It's essentially the decision-making backbone of a program, determining how and when the program should respond to different conditions it encounters during execution. Flow control structures include if statements, loops (like for and while), and switch cases, which help direct the program’s flow based on conditions, thus allowing it to perform tasks intelligently and efficiently.
String operations in programming refer to the various actions you can perform on strings, which are sequences of characters used to store text. Common operations include concatenation (combining strings), slicing (extracting portions of a string), and replacement (substituting parts of the string with other text). These operations are essential for manipulating and managing text data efficiently in many programming languages, including Java, which is often taught in comprehensive programming courses like Java 21. Mastery of string operations is crucial for handling user input, processing text, and developing software that deals with textual data.
Classes in programming are templates for creating objects, providing initial values for state (member variables) and implementations of behavior (member functions or methods). Each class is designed to define the behaviors and properties that an object created from the class can have. For example, in a Java 21 course, you might learn how to design a class for a 'Car' with properties like speed and color, and methods to drive or stop. Classes help organize and reuse your code efficiently, encapsulating related properties and functionalities into a single, tidy package.
In programming, an object is a self-contained component which consists of methods and properties to make a particular type of data useful. For example, an object could represent a person with properties like a name, age, and address along with actions such as walking, talking, and breathing. Essentially, objects are building blocks of object-oriented programming, a paradigm that uses objects and their interactions to design applications and computer programs. This is used heavily in environments like software development including in popular courses such as Java 21, facilitating learning via object manipulation and interaction.
Inheritance in programming, particularly in an object-oriented language like Java, allows a new class to take on the properties and methods of an existing class. This new class, often called a subclass or child class, inherits attributes and behaviors from the old class, termed the superclass or parent class. By using inheritance, developers can create a hierarchical classification of classes that share common features. This concept not only promotes code reusability but also simplifies the structure and maintenance of software projects, enhancing the efficiency of development processes.
Generics in programming, particularly in Java, allow you to create classes, interfaces, and methods with a placeholder for types of data they can operate on. This means you can use the same class or method with different data types without rewriting it for each type, ensuring type safety and reducing bugs. For instance, a single method could handle data as integers, strings, or any other defined type, enhancing code reusability and flexibility. Ideal for streamlining the development process, generics support various types, making your code more adaptable and easier to maintain.
Collections in Java are frameworks that help manage groups of objects. They provide a way to store, retrieve, manipulate, and communicate aggregate data. Typically, Collections include various interfaces, implementations, and algorithms that allow programmers to efficiently handle data sets. For example, you can use lists, sets, and maps to organize your data as needed. These collection types make it simpler to perform common data operations like searching, sorting, and inserting elements. By using Java Collections, developers can achieve more functional and cleaner code, which enhances application performance and maintainability.
The Java Streams API, introduced in Java 8, allows for functional-style operations on collections of elements. It helps in processing sequences of elements efficiently, such as filtering, sorting, or mapping data. Streams support various operations which can be pipelined to produce the desired result without modifying the original data source. This makes Java programs easier to read and maintain. Streams can be parallelized effortlessly to leverage multicore architectures for faster processing. This API is a powerful tool for Java developers to handle data manipulation elegantly and efficiently.
Exception handling in programming refers to the process of responding to the occurrence of exceptions—unusual or unwanted events that disrupt the normal flow of a program's execution. In Java, for instance, this is managed by using 'try', 'catch', and 'finally' blocks. A 'try' block contains the code that might throw an exception, while a 'catch' block handles the exception by catching it and providing a pathway for the program to continue or recover gracefully. The 'finally' block contains code that will execute regardless of whether an exception occurred or not, often used for cleanup activities.
Java IO (Input/Output) refers to the processes that handle reading from and writing to different data sources like files, networks, or internal programs. It involves classes and interfaces for system input and output through data streams, serialization, and the file system. Java IO provides a robust framework for capturing input from the user and presenting output or handling files effortlessly. Key components include streams (Byte and Character streams) and several classes like FileReader, FileWriter, InputStream, and OutputStream which help in data manipulation and storage operations efficiently and effectively.
Concurrency in technology refers to the ability of a system to manage multiple operations or tasks simultaneously. This is crucial for improving the performance and speed of computing systems. In programming, particularly relevant in languages like Java, it involves dividing a program into independently running parts. These parts, known as threads, execute concurrently, making efficient use of CPU resources because while one thread waits for resources, another can continue execution. Managing concurrency effectively ensures better resource use, faster execution, and improved application responsiveness.
Java Database Connectivity (JDBC) is a Java API that allows Java programs to interact with various databases. It provides a standard method for Java applications to access database management systems, from querying data to updating records. JDBC serves as a bridge between user applications and databases, enabling seamless connectivity and data manipulation across different database platforms.
Module deployment refers to the process of distributing and installing a software module onto an environment where it can run and interact with other parts of the system. This typically involves transferring the compiled software package—often encapsulated with necessary configurations and dependencies—to a target server or device. The deployment process may include tasks such as configuration, setup, integration with existing systems, and activation to ensure that the software operates correctly within its new environment. Effective module deployment is crucial for the seamless operation and maintenance of software applications, minimizing downtime and ensuring consistent performance.
1. Introduction:
Koenig Solutions' Java 21 course offers comprehensive training on Java programming fundamentals and advanced features, targeting IT professionals seeking to enhance their Java development skills and knowledge.
2. Job Roles and Audience:
The Java 21 course provides an in-depth introduction to Java programming, covering foundational concepts, advanced features, and practical applications. You will gain the skills needed to write, maintain, and deploy robust Java applications.
Introduction to Java
Primitive Types, Operators, and Flow Control Statements
Text, Date, Time, and Numeric Objects
Classes and Objects
Implement Inheritance and Use Records
**Interfaces and Generics
