Java Extended

Java Extended

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1. Deep Java Structure

Throughout the following lessons, you will become acquainted with the inner workings of Java and discover optimized methods to work with the language. This will involve exploring Java's operations at the computer level and adopting best practices for utilizing familiar concepts efficiently.

How does the compiler works?

Data transfer in Java

Importing Libraries

Using Libraries In Our Code

Ternary Operator

Enhanced Switch Statement

2. Methods

You have already encountered methods, and now you will finally understand what they actually are, how to create your own methods, and how to work with them. You will learn to return the desired values from methods and significantly improve the quality and logic of your code.

What is a Method?

Creating Our Own Methods

Challenge: Names Starting with Letter B

Methods Practice

Method Overloading

Sorting Even Numbers Challenge

3. String Advanced

Get ready to dive into the world of String and discover more about its inner workings and methods. We'll explore the fascinating features that String offers, including the ability to customize the "toString" method, split strings into substrings, and utilize indexes for efficient data retrieval. Let's embark on this exciting journey to expand our knowledge of String manipulation!

Deeper into String

Uppercase Even Words Challenge

indexOf() method

Character Indices Sum Challenge

Substring First and Last Characters Challenge

4. Classes

Finally, we have reached the topic of classes. It is an incredibly important subject that will make Object-Oriented Programming (OOP) seem much simpler once you grasp it. In this section, you will learn how to create your own classes and their objects. You will be able to use methods of one class within another and establish relationships between them. Get ready to discover many interesting concepts and delve deeper into OOP programming!

Main Class and Method

Access modifiers

Cat Meowing Challenge

Team Constructor Challenge

Method toString()

Parrot Information Display Challenge

5. Classes Advanced

In this section, we will continue our study of classes. We will explore more advanced usage of class objects and learn more about access modifiers and how to use them effectively. We will also delve into getters and setters, as they are considered best practices in programming.

Complex Classes Usage

Pet and Owner Relationship Challenge

Private Modifier

Animal Information Display Challenge

Getter and Setter

Country Information Management Challenge

Зміст курсу

Java Extended

Java Extended

1. Deep Java Structure

How does the compiler works?Data transfer in Java Final Keyword Importing Libraries Using Libraries In Our Code Ternary Operator Enhanced Switch Statement

2. Methods

What is a Method?Creating Our Own Methods Challenge: Names Starting with Letter B Void Methods Practice Method Overloading Recursion Sorting Even Numbers Challenge

3. String Advanced

Deeper into String Method split()Uppercase Even Words Challenge indexOf() method Character Indices Sum Challenge trim() Method Substring First and Last Characters Challenge

4. Classes

What is class?Main Class and Method Access modifiers Class Creation Cat Meowing Challenge Constructor Team Constructor Challenge Method toString()Parrot Information Display Challenge

5. Classes Advanced

Complex Classes Usage Pet and Owner Relationship Challenge Private Modifier Animal Information Display Challenge Getter and Setter Country Information Management Challenge Summary

Character Indices Sum Challenge

Завдання

Write a method that finds the indices of the first and last occurrence of a character in a string and returns their sum. Keep in mind that some letters may be in uppercase, so convert the string to lowercase beforehand.

Перейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів

Все було зрозуміло?

Дякуємо за ваш відгук!

Секція 3. Розділ 5

toggle bottom row

Character Indices Sum Challenge

Завдання

Write a method that finds the indices of the first and last occurrence of a character in a string and returns their sum. Keep in mind that some letters may be in uppercase, so convert the string to lowercase beforehand.

Перейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів

Все було зрозуміло?

Дякуємо за ваш відгук!

Секція 3. Розділ 5

toggle bottom row

Character Indices Sum Challenge

Завдання

Write a method that finds the indices of the first and last occurrence of a character in a string and returns their sum. Keep in mind that some letters may be in uppercase, so convert the string to lowercase beforehand.

Перейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів

Все було зрозуміло?

Дякуємо за ваш відгук!

Завдання

Write a method that finds the indices of the first and last occurrence of a character in a string and returns their sum. Keep in mind that some letters may be in uppercase, so convert the string to lowercase beforehand.

Перейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів

Секція 3. Розділ 5

Перейдіть на комп'ютер для реальної практикиПродовжуйте з того місця, де ви зупинились, використовуючи один з наведених нижче варіантів

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