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. Contact Us!

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, accessible from your home, office, or any location. Connect with expert trainers in real time and bring the energy of classroom learning into the digital experience.

Live Instructor-Led Sessions: Join scheduled training sessions with your instructor and fellow delegates in real time.
Interactive Learning Experience: Take part in discussions, practical exercises, group activities, and Q&A sessions throughout the course.
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 long-standing experience in delivering professional training since 1995.
Flexible and Scalable Delivery: Access live virtual classrooms worldwide with flexible planning options for individual and corporate training needs.

Experience Java SE 21: Programming II in a focused classroom environment designed for high engagement and effective learning. Bilginç IT Academy's carefully selected training venues provide a professional setting where delegates can interact directly with expert trainers and peers.

Experienced Trainers: Learn from specialists with extensive field experience and real-world knowledge.
Professional Training Venues: Attend courses in comfortable, well-equipped classrooms designed to support effective learning.
Focused Classroom Experience: Benefit from limited class sizes that encourage discussion, interaction, and personalized support.
Quality-Driven Learning: Develop practical skills through structured, up-to-date, and professionally designed training content.

Meet your team's training needs with Bilginç IT Academy's onsite Java SE 21: Programming II solution, delivered at your office or preferred location. Align your team's development with your business goals through a training experience tailored to your organization.

Tailored Course Content: Adapt the training program to your organization's projects, team structure, and specific business requirements.
Time and Cost Efficiency: Reduce travel, accommodation, and operational costs while maximizing the value of your training investment.
Team-Focused Learning: Help your employees develop around the same knowledge base and strengthen collaboration across your organization.
Simplified Planning and Tracking: Manage the training process, participant development, and organizational requirements with greater control.

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