Java: Arrays, Loops, Methods, and Encapsulation

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Java: Arrays, Loops, Methods, and Encapsulation

Ce cours fait partie de Spécialisation "Exam Prep: Oracle Certified Associate, Java SE 8 [1Z0-808]"

Instructeur : Whizlabs Instructor

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2 modules

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niveau Intermédiaire

Expérience recommandée

4 heures à compléter

Planning flexible

Apprenez à votre propre rythme

2 modules

Obtenez un aperçu d'un sujet et apprenez les principes fondamentaux.

niveau Intermédiaire

Expérience recommandée

4 heures à compléter

Planning flexible

Apprenez à votre propre rythme

Ce que vous apprendrez

Apply control flow statements and looping constructs to implement iterative logic that meets specific program requirements.
Analyze primitive types and object references to determine how variable assignment, parameter passing, and method returns affect program behavior.
Construct classes and methods using proper encapsulation, constructors, and static members to produce reusable, and object-oriented Java code.

Compétences que vous acquerrez

Catégorie : Computer Programming
Catégorie : Memory Management
Catégorie : Code Reusability
Catégorie : Object Oriented Design

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4 devoirs

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Ce cours fait partie de la Spécialisation "Exam Prep: Oracle Certified Associate, Java SE 8 [1Z0-808]"

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Il y a 2 modules dans ce cours

Java: Arrays, Loops, Methods, and Encapsulation is the second course of Exam Prep: Oracle Certified Associate, Java SE 8 [1Z0-808] Specialization. This course provides a comprehensive foundation in core Java programming, covers essential Java syntax, language structure, and coding principles through a mix of theory and hands-on exercises. Learners begin with Java fundamentals, exploring data types, variables, arrays, and operators, then progress to decision constructs and looping mechanisms such as for, while, and do-while. The course introduces object-oriented concepts, including methods, constructors, encapsulation, and the static keyword, emphasizing practical implementation and memory behavior differences between primitive types and object references.

This course is ideal for: - Individuals who have completed foundational Java training and are looking to formalize their basic Java programming knowledge. - Anyone aiming for a career in software development using Java. - Students studying computer science or related IT fields often pursue this certification after completing their introductory Java programming courses. - Individuals in IT roles who want to move into a development-focused role or enhance their technical skill set to understand the applications they support. By the end of the course, you will be able to: - Apply control flow statements and looping constructs to implement iterative logic that meets specific program requirements. - Analyze primitive types and object references to determine how variable assignment, parameter passing, and method returns affect program behavior. - Design and construct classes and methods using proper encapsulation, constructors, and static members to produce maintainable, reusable, and object-oriented Java code.

Welcome to Week 1. This week, we’ll learn how to efficiently store, manage, and iterate through collections of data using arrays and various loop types. We’ll begin by exploring one-dimensional and multi-dimensional arrays, understanding how to declare, instantiate, initialize, and access array elements. Next, you’ll dive into the power of iteration constructs in Java, and then moving on to the for and enhanced for loop for cleaner and more controlled iterations. You’ll also learn how to compare loop constructs, manage control flow using break and continue statements to fine-tune loop execution. By the end of this module, you’ll be confident in creating array-based solutions, traversing complex data structures, and writing efficient, readable, and logically sound iteration logic.

Inclus

7 vidéos2 lectures2 devoirs

7 vidéosTotal 44 minutes

Declare, instantiate, initialize and use a one-dimensional array6 minutes
Declare, instantiate, initialize and use multi-dimensional arrays6 minutes
Create and use while loops3 minutes
Create and use for loops including the enhanced for loop7 minutes
Create and use do/while loops3 minutes
Compare loop constructs9 minutes
Use break and continue9 minutes

2 lecturesTotal 30 minutes

Welcome to the Course15 minutes
Overview of Arrays and Loop Constructs15 minutes

2 devoirsTotal 60 minutes

Arrays and Loop Constructs - Assessment30 minutes
Arrays and Loops - Knowledge Check30 minutes

Welcome to Week 2. This week, we’ll explore how to create methods with parameters and return values, enabling code reusability and better organization. We’ll examine method overloading, which allows multiple methods with the same name but different parameter lists, improving program flexibility and readability. Next, we’ll dive into the static keyword, understanding how static methods and variables belong to the class rather than an instance. You’ll see how static members can simplify access and memory management in common utility patterns. From there, we’ll move on to constructors, exploring how to create and overload them to properly initialize objects during instantiation. You’ll also gain hands-on practice applying access modifiers such as public, private, and protected to control visibility and strengthen data security. By the end of this module, you’ll be able to confidently design well-structured Java classes that follow encapsulation principles, implement constructors and overloaded methods effectively, and manage data access using proper modifiers.

Inclus

6 vidéos2 lectures2 devoirs1 sujet de discussion

6 vidéosTotal 36 minutes

Create methods with arguments and return values; including overload9 minutes
Apply the static keyword to methods and fields7 minutes
Create and overload constructors6 minutes
Apply access modifiers4 minutes
Apply encapsulation principles to a class3 minutes
Determine the effect upon object references and primitive values7 minutes

2 lecturesTotal 30 minutes

Overview of Working with Methods and Encapsulation15 minutes
Course Conclusion15 minutes

2 devoirsTotal 60 minutes

Working with Methods and Encapsulation - Assessment30 minutes
Methods and Constructor Overloading - Knowledge Check30 minutes

1 sujet de discussionTotal 10 minutes

Meet and Greet10 minutes

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Instructeur

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Whizlabs

154 Cours120 822 apprenants

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