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Java SE Developer  Training

Target Audience and Skill Level

Our Java Intermediate Training course is tailored for individuals who already possess a foundational understanding of Java and are looking to deepen their skills in advanced programming concepts and modern Java features. This course is ideal for junior to mid-level developers who are eager to expand their knowledge in areas such as advanced object-oriented programming, data handling, concurrency, and modular application development. Prior experience with Java basics is recommended to maximize the learning experience and ensure successful progression through the course.

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Instructor-led, remote or in-person courses
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Course Content and Learning Objectives

The course delves into complex topics such as inheritance, polymorphism, and encapsulation, along with advanced use of interfaces and abstract classes. Participants will also explore design patterns like Singleton, Factory, and Observer, which are essential for creating robust, maintainable applications. Furthermore, the curriculum covers essential areas such as exception handling, working with Java’s collections framework, and implementing functional programming using lambda expressions and the Streams API. By mastering these skills, students will be well-prepared to tackle real-world programming challenges with confidence.

Flexible Learning Options and Affordability

We offer flexible learning options to suit various schedules and learning preferences. Whether you prefer self-paced study, mentor-led sessions, or interactive instructor-led training, our course structure accommodates your needs. Additionally, we provide affordable training solutions without compromising on quality. Our expert instructors and mentors are committed to delivering a comprehensive educational experience, ensuring that each student receives the support and guidance necessary to succeed. Join us to take your Java programming skills to the next level and unlock new career opportunities.


Java Intermediate SE Developer Training Course Outline

Advanced Object-Oriented Programming

  • Deep Dive into OOP Principles
  • Inheritance, Polymorphism, Encapsulation, and Abstraction
  • Advanced Use of Interfaces and Abstract Classes
  • Design Patterns (Singleton, Factory, Observer)

Working with Java Data Types

  • Use Primitives and Wrapper Classes
  • Operators, Parentheses, Type Promotion, and Casting
  • Handle Text
  • String and StringBuilder Classes
  • Local Variable Type Inference
  • Including Lambda Parameters

Controlling Program Flow

  • Decision-Making Constructs
  • if/else and switch Statements
  • Looping Constructs
  • for, while, and do-while Loops

Java Object-Oriented Approach

  • Declaring and Instantiating Java Objects
  • Including Nested Class Objects
  • Object Lifecycle: Creation, Dereferencing by Reassignment, and Garbage Collection
  • Defining and Using Fields and Methods
  • Instance, Static, and Overloaded Methods
  • Initializing Objects and Their Members
  • Instance and Static Initializer Statements and Constructors
  • Variable Scopes and Encapsulation
  • Making Objects Immutable
  • Creating and Using Subclasses and Superclasses
  • Abstract Classes
  • Utilizing Polymorphism and Casting
  • Differentiating Object Type vs. Reference Type
  • Creating and Using Interfaces
  • Identifying Functional Interfaces
  • Utilizing Private, Static, and Default Methods
  • Creating and Using Enumerations

Exception Handling

  • Handling Exceptions
  • try/catch/finally Clauses, Try-With-Resource, and Multi-Catch Statements
  • Creating and Using Custom Exceptions

Working with Arrays and Collections

  • Using Generics
  • Including Wildcards
  • Java Arrays and Collections
  • Lists, Sets, Maps, and Deques
  • Convenience Methods
  • Sorting Collections and Arrays
  • Comparator and Comparable Interfaces

Working with Streams and Lambda Expressions

  • Implementing Functional Interfaces
  • Lambda Expressions and the java.util.function Package
  • Using Java Streams
  • Filtering, Transforming, and Processing Data
  • Decomposition and Reduction
  • Grouping and Partitioning on Sequential and Parallel Streams

Java Platform Module System

  • Deploying and Executing Modular Applications
  • Including Automatic Modules
  • Declaring, Using, and Exposing Modules
  • Services


  • Creating Worker Threads
  • Using Runnable and Callable
  • Managing Concurrency with ExecutorService and the java.util.concurrent API
  • Developing Thread-Safe Code
  • Different Locking Mechanisms and the java.util.concurrent API

Java I/O API

  • Reading and Writing Console and File Data
  • I/O Streams
  • Implementing Serialization and Deserialization
  • Java Objects
  • Handling File System Objects
  • java.nio.file API

Secure Coding in Java SE Application

  • Developing Secure Code
  • Mitigating Security Threats (Denial of Service, Code Injection, Input Validation)
  • Ensuring Data Integrity
  • Securing Resource Access
  • Filesystems, Managing Policies, and Executing Privileged Code

Database Applications with JDBC

  • Connecting to Databases
  • Performing SQL Operations and Processing Query Results with the JDBC API


  • Implementing Localization
  • Using Locale, Resource Bundles, and Java APIs to Parse and Format Messages, Dates, and Numbers
  • Module 14: Annotations
  • Creating, Applying, and Processing Annotations

Contact Us

Please contact us for any queries via phone or our contact form. We will be happy to answer your questions.

3 Appian Place,373 Kent Ave
2194 South Africa
Tel: +2711-781 8014 (Johannesburg)
  +2721-020-0111 (Cape Town)

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