English | MP4 | AVC 1280×720 | AAC 48KHz 2ch | 1h 24m | 195 MB
Java methods (also known as Java functions) allow you to write cleaner, more concise code and solve common programming tasks. Many Java beginners struggle to memorize and effectively utilize the vast array of methods available in the Java library. In this course, engineer and instructor Semirah Dolan provides a focused and practical approach to learning the most popular and versatile Java methods, empowering you to write cleaner, more concise code and solve common programming tasks with confidence.
This course includes Code Challenges powered by CoderPad. Code Challenges are interactive coding exercises with real-time feedback, so you can get hands-on coding practice alongside the course content to advance your programming skills.
Table of Contents
Introduction
1 Java methods
2 What you should know
3 CoderPad tour
4 Using GitHub Codespaces
Introduction to Java Methods
5 Classes and methods
6 Defining methods
7 Naming methods
8 Method parameters
9 Method overloading
10 Java scope
11 Method declaration
12 Types of methods Predefined and user-defined
Object Class
13 Solution equals(Object obj)
14 Solution toString()
15 Challenge hashCode()
16 Solution hashCode()
17 Challenge toString()getClass()
18 Solution toString()getClass()
String Class
19 Challenge toCharArray()
20 Solution toCharArray()
21 Challenge trim()
22 Solution trim()
23 Challenge valueOf(char[] data)
24 Solution valueOf(char[] data)
Math Class
25 Solution Math.abs(double number)
26 Challenge Math.sqrt(double number)
27 Solution Math.sqrt(double number)
28 Challenge Math.pow(double base, double exponent)
29 Solution Math.pow(double base, double exponent)
30 Challenge Math.round(double number)
31 Solution Math.round(double number)
32 Challenge Math.max(double number1, double number2)
33 Solution Math.max(double number1, double number2)
34 Challenge Math.min(double number1, double number2)
35 Solution Math.min(double number1, double number2)
Advanced Java Method Example
36 Solution ArrayList.add(Object obj)
Conclusion
37 Where to go next
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