Functions / Methods in Java
All about #functions in Java from scratch! In this video, we cover in detail functions/methods in Java.
Starting with the syntax, we cover topics like types of arguments, how values are passed, scoping, shadowing, function overloading, with examples.
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Timestamps:
0:00 Introduction
1:58 Problem Statement
5:31 Methods
5:41 Syntax of a Method
6:40 🎯 Program : Sum of two numbers
9:11 🎯 Program : Greetings
11:18 Returning Values
14:31 Returning a String
17:42 Parameters (Integer Function)
20:36 Parameters (String Function)
25:03 🎯 Program : Swap two numbers
25:25 🎯 Program : Pass Value
29:39 Internal Working of Swapping Program
41:33 🎯 Program : Change Value
46:41 Scope
47:00 Method Scope
49:46 Block Scope
55:32 Loop Scope
59:44 Shadowing
1:06:53 Variable Arguments (Varargs)
1:12:07 Method Overloading
1:19:25 🎯 Questions
1:20:01 Q1 : Prime Number
1:23:52 Q2 : Check Armstrong Number
1:28:27 Q3 : Print All 3 Digit Armstrong Numbers
1:30:18 Outro
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