Based on the Official Oracle Curriculum, this is the second-level training for developers learning the Java language. It builds upon the foundations laid in the "Java SE: Programming I" course and covers advanced topics such as object-oriented programming (OOP), modular architecture, secure coding, database integration, use of Lambdas, and developing multithreaded applications.

This course uses the current version of Java: Java SE 21.

m-slice="1 1 []">Based on the Official Oracle Curriculum, this is the second-level course for developers learning the Java language. It builds upon the foundations laid in the "Java SE: Programming I" course and covers advanced topics such as object-oriented programming (OOP), modular architecture, secure coding, database integration, use of Lambdas, and developing multithreaded applications.

This course uses the current version of Java: Java SE 21.

We can organize this training at your preferred date and location.

Prerequisites

Completion of Java SE 21: Programming I or equivalent experience

Who Should Attend

Java Developers
- Java Developers
- Data Scientists
- Application Developers working with Java-based platforms
- Engineers aiming to upgrade their skills with modern Java features
Data Scientists
Application Developers working with Java-based platforms
Engineers aiming to upgrade their skills with modern Java features

What You Will Learn

By the end of this training, you will have gained knowledge and skills in the following areas:

Develop Java applications using object-oriented principles such as encapsulation, inheritance, and polymorphism
Execute Java applications from the command line
Work effectively with the Java Collections Framework
Use Lambda expressions to filter and process collections
Manage exceptions with robust exception handling strategies
Perform file input/output operations
Manage file systems using the JDK NIO.2 API
Perform CRUD operations using JDBC and JPA technologies
Implement parallel operations and concurrency using Lambda expressions
Apply modular programming practices for scalable application architecture
Build high-performance, multithreaded applications

Training Outline

🔹 1. Functional Programming

Lambda expressions and Functional Interfaces
Built-in functional interfaces: Predicate, Consumer, Function, etc.
Stream API usage: stream(), filter(), map()
Writing clean and readable functional code using Java Streams

🔹 2. Modular Programming

Fundamentals of Java’s module system (JPMS)
module-info.java syntax and structure
Defining modules and services in applications
Migrating legacy projects to a modular structure

🔹 3. Stream and Parallel Stream Operations

Understanding Parallel Streams and their advantages
Enhancing performance with parallel processing
Terminal operations using Collectors
Creating and managing custom streams

🔹 4. Concurrency and Multithreading

Writing multi-threaded applications
Using ExecutorService, Callable, and Runnable
Thread synchronization and handling race conditions

🔹 5. Java API & Secure Coding Practices

Core I/O fundamentals: InputStream, OutputStream, Reader, Writer
Modern file operations with NIO.2: Path, Files, DirectoryStream
Best practices for writing secure Java code

🔹 6. Database Applications (JDBC & JPA)

Connecting to databases using JDBC API
Preventing SQL injection with PreparedStatement
Using JPA for Object-Relational Mapping (ORM)
Executing CRUD operations with hands-on examples

🔹 7. Localization

Implementing locale-based features with Locale, ResourceBundle, DateFormat, and NumberFormat
Building applications that support multiple languages

🔹 8. Collections and Generics

Overview of Java Collections Framework: List, Set, Map, Queue
Using Iterator and Iterable interfaces
Type safety with Generics
Working with Wrapper classes (Integer, Double, Boolean, etc.)

🔹 9. Exception Handling and Assertions

Difference between checked and unchecked exceptions
Creating and handling custom exceptions
Using try, catch, finally, throw, and throws
Validating assumptions with assert

Why Choose Us

Experience Java SE 21: Programming II through Bilginç IT Academy's live and interactive virtual classroom environment. Join a Public course as an individual delegate or arrange a dedicated Private / In-house online training program exclusively for your organization.

Delivery Method: Online Instructor-Led
Participation Model: Public / Private (In-house)
Live and Interactive Training: Connect with your instructor in real time and actively participate through discussions, Q&A sessions, practical exercises, and group activities.
Flexible Participation: Join the training from your home, office, or any location with a suitable internet connection.
Expert Trainer Network: Learn from experienced trainers with strong industry backgrounds and practical field expertise.
Over 30 Years of Training Expertise: Benefit from Bilginç IT Academy's professional training experience since 1995.
Worldwide Access: Join our live virtual classrooms from anywhere in the world or arrange a dedicated online training program for your organization.

Experience Java SE 21: Programming II in a professional face-to-face classroom environment. Classroom Based training can be delivered as a Public course open to individual delegates or as a dedicated Private / In-house class exclusively for your organization.

Delivery Method: Classroom Based
Participation Model: Public / Private (In-house)
Face-to-Face Learning: Interact directly with your instructor and fellow delegates in an engaging classroom environment.
Experienced Trainers: Learn from specialists with extensive industry experience and practical real-world knowledge.
Professional Training Environment: Attend training in comfortable, well-equipped classrooms designed to support effective learning.
Practical Learning: Depending on the course, reinforce your knowledge through hands-on exercises, scenarios, case studies, and instructor-led activities.

Arrange Java SE 21: Programming II as a dedicated Onsite training program for your organization. Bilginç IT Academy trainers can deliver the training at your office or another location of your choice, with the program planned around your team's requirements and business objectives.

Delivery Method: Onsite
Participation Model: Private (In-house)
Training at Your Preferred Location: Organize the training at your company's office or another location selected by your organization.
Tailored Course Content: Adapt the training program to your projects, team structure, existing skill levels, and specific business requirements.
Team-Focused Learning: Develop your team around a shared knowledge base while strengthening internal collaboration and knowledge transfer.
Flexible Scheduling: Plan the training dates, location, and program according to your organization's operational requirements.
Worldwide Onsite Delivery: Bilginç IT Academy trainers can travel internationally to deliver dedicated training programs at your preferred location.

Why have you chosen us?

I have attended a training from Bilginc IT Academy before and I was satisfied.

I have attended a training from a different provider and it was not helpful.

Other

How many employees do you have in your IT department?

0 – 50

50 – 250

250 – 1000

1000+

Java SE 21: Programming II Training