Java SE 21: Programming I Training in Norway

  • Learn via: Classroom
  • Duration: 4 Days
  • Level: Fundamentals
  • Price: From €3,763+VAT
We can host this training at your preferred location. Contact us!

Based on the Official Oracle Curriculum, this entry-level Java SE 21: Programming I Training in Norway is designed for developers new to the Java programming language. It covers core Java concepts including syntax, data types, control structures, object-oriented programming (OOP), lambda expressions, and modular programming.

Throughout the course, students use Java SE 21 and apply their learning through hands-on labs that reinforce each topic.

Basic understanding of any programming language or introductory Java knowledge is recommended

  • Developers new to Java

  • Application developers

  • System integrators and administrators

  • Anyone interested in learning Java language fundamentals

By the end of this Java SE 21: Programming I Training in Norway, you will have gained knowledge and skills in the following areas:

  • Use variables, arrays, conditional statements, and loops to build programs

  • Create simple Java classes and access fields/methods using object references

  • Write and execute Java applications from the command line

  • Begin working with Java’s Collections API

  • Use Predicate Lambda expressions in basic scenarios

  • Handle exceptions with Java’s exception handling mechanisms

  • Apply foundational OOP principles: encapsulation, inheritance, and polymorphism

  • Understand basic modular programming and define modules using module-info.java

  • Navigate Java API documentation and work with Strings effectively

  • Understand the basics of file access using NIO

  • Practice coding interactively using JShell

🔹 1. Introduction to Java Programs

  • Key Java language features

  • Setting up the development environment

  • Creating and running a Java Main class

🔹 2. Java Classes and the Main Method

  • Defining and adding a main() method

  • Basic structure of a Java class

🔹 3. Variables and Data Types

  • Declaring variables

  • Working with numbers and strings

  • Performing numeric operations

🔹 4. Conditions and Lists

  • Using IF/ELSE statements

  • Managing item lists and processing them

🔹 5. Objects and Classes

  • Declaring fields and methods

  • Creating and initializing objects

  • Accessing members using references

🔹 6. Data Formatting and String Operations

  • Using the String and StringBuilder classes

  • Referencing Java API documentation

  • Type casting and promotion for primitives

🔹 7. Creating and Using Methods

  • Defining methods with parameters and return types

  • Static methods and variables

  • Method overloading

🔹 8. Encapsulation

  • Access modifiers (private, public, protected)

  • Encapsulating fields

  • Constructor overloading

🔹 9. Advanced Conditionals

  • Relational and logical operators

  • Implementing switch-case structures

  • Introduction to the NetBeans debugger

🔹 10. Advanced Arrays and Loops

  • Using dates and parsing args[]

  • Working with two-dimensional arrays

  • Nested loops and loop alternatives

  • Introduction to ArrayList

🔹 11. Inheritance

  • Creating subclasses and superclasses

  • Overriding methods

  • Defining and using abstract classes

🔹 12. Interfaces and Polymorphism

  • Understanding polymorphism in Java

  • Creating and implementing interfaces

  • Using var for local variable inference

  • Using List and Lambda expressions

🔹 13. Exception Handling

  • Differences between checked and unchecked exceptions

  • Throwing and catching exceptions

  • Multi-catch blocks and error handling

🔹 14. Packaging and Modules

  • Working with JAR files

  • Java application architecture

  • Declaring modules using module-info.java

  • Overview of the modular JDK

🔹 15. Using JShell

  • Writing interactive Java code with JShell

  • JShell commands and IDE integration



Contact us for more detail about our trainings and for all other enquiries!
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Upcoming Trainings

Join our public courses in our Norway facilities. Private class trainings will be organized at the location of your preference, according to your schedule.

Classroom / Virtual Classroom
27 juli 2025
Oslo, Bergen, Trondheim
4 Days
Classroom / Virtual Classroom
10 august 2025
Oslo, Bergen, Trondheim
4 Days
Classroom / Virtual Classroom
17 august 2025
Oslo, Bergen, Trondheim
4 Days
Classroom / Virtual Classroom
02 september 2025
Oslo, Bergen, Trondheim
4 Days
Classroom / Virtual Classroom
14 september 2025
Oslo, Bergen, Trondheim
4 Days
Classroom / Virtual Classroom
18 oktober 2025
Oslo, Bergen, Trondheim
4 Days
Classroom / Virtual Classroom
01 november 2025
Oslo, Bergen, Trondheim
4 Days
Classroom / Virtual Classroom
13 november 2025
Oslo, Bergen, Trondheim
4 Days
Java SE 21: Programming I Training Course in Norway

The Nordic country Norway, is in Northern Europe. Known for its stunning natural beauty, including fjords, mountains, and forests, Norway is also famous for its high standard of living and strong social welfare system. Norway's capital and largest city is Oslo. Tromsø, Bergen, Trondheim and Stavanger are the other tourist attracting cities of Norway.

Norway is a constitutional monarchy with King Harald V as the head of state. The country has a population of 5,425,270 as of January 2022. Norway is a relatively small country and has a relatively low population density, with much of its land area covered by forests, mountains, and fjords. Despite its small size, Norway is known for its rich cultural heritage, strong economy, and stunning natural beauty, which attracts millions of visitors every year. This Nordic country is also known for its winter sports, such as skiing and snowboarding, and is a popular destination for outdoor enthusiasts.

Norway has a long history of invention and is home to numerous more top-tier tech firms and research facilities, such as; Kongsberg Gruppen, Telenor, Atea, Evry and Gjensidige Forsikring.

Due to the country's high latitude, there are large seasonal variations in daylight. From late May to late July, the sun never completely descends beneath the horizon. Which attracts many tourists around the world to see the "Land of the Midnight Sun". Tourists mainly visit Sognefjord, Norway's Largest Fjord, Pulpit Rock, one of the most photographed sites in Norway and of course the capital; Oslo.

Oslo is considered the business center of Norway. It is the country's largest city and the capital of Norway. The city is home to many of Norway's largest and most important companies, as well as several international organizations and research institutions. Additionally, the city is a popular tourist destination, known for its scenic location on the Oslo Fjord, its many museums and cultural attractions, and its vibrant nightlife and dining scene. Some of the most popular museums in Oslo are The Norwegian Museum of Cultural History, The Nobel Peace Center, The National Museum of Art, Architecture, and Design, The Munch Museum and The Vigeland Museum.
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